* Linux 6.2.13
@ 2023-04-26 12:42 Greg Kroah-Hartman
2023-04-26 12:42 ` Greg Kroah-Hartman
0 siblings, 1 reply; 2+ messages in thread
From: Greg Kroah-Hartman @ 2023-04-26 12:42 UTC (permalink / raw)
To: linux-kernel, akpm, torvalds, stable; +Cc: lwn, jslaby, Greg Kroah-Hartman
I'm announcing the release of the 6.2.13 kernel.
All users of the 6.2 kernel series must upgrade.
The updated 6.2.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-6.2.y
and can be browsed at the normal kernel.org git web browser:
https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary
thanks,
greg k-h
------------
Documentation/admin-guide/kernel-parameters.rst | 1
Documentation/admin-guide/kernel-parameters.txt | 6
Makefile | 2
arch/arm/boot/dts/rk3288.dtsi | 2
arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 15 +-
arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 2
arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 4
arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi | 2
arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 4
arch/arm64/boot/dts/qcom/ipq8074-hk01.dts | 4
arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi | 4
arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi | 5
arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi | 2
arch/arm64/include/asm/kvm_host.h | 19 ++
arch/arm64/kvm/hypercalls.c | 2
arch/loongarch/Kconfig | 35 +++++
arch/loongarch/Makefile | 5
arch/loongarch/include/asm/acpi.h | 3
arch/loongarch/include/asm/cpu-features.h | 1
arch/loongarch/include/asm/cpu.h | 40 +++---
arch/loongarch/include/asm/io.h | 4
arch/loongarch/include/asm/loongarch.h | 2
arch/loongarch/include/asm/module.lds.h | 8 -
arch/loongarch/kernel/Makefile | 4
arch/loongarch/kernel/cpu-probe.c | 9 +
arch/loongarch/kernel/proc.c | 1
arch/loongarch/kernel/setup.c | 21 +++
arch/loongarch/kernel/stacktrace.c | 2
arch/loongarch/kernel/traps.c | 9 +
arch/loongarch/kernel/unwind.c | 1
arch/loongarch/kernel/unwind_prologue.c | 4
arch/loongarch/mm/init.c | 4
arch/mips/kernel/vmlinux.lds.S | 2
arch/riscv/purgatory/Makefile | 4
arch/s390/kernel/ptrace.c | 8 -
arch/x86/purgatory/Makefile | 3
drivers/acpi/acpica/evevent.c | 11 -
drivers/acpi/acpica/hwsleep.c | 14 --
drivers/acpi/acpica/utglobal.c | 4
drivers/fpga/fpga-bridge.c | 3
drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 3
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 17 ++
drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c | 2
drivers/gpu/drm/drm_buddy.c | 4
drivers/gpu/drm/i915/display/intel_dp_aux.c | 2
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 4
drivers/gpu/drm/tests/drm_buddy_test.c | 3
drivers/iio/adc/at91-sama5d2_adc.c | 2
drivers/iio/dac/ad5755.c | 1
drivers/iio/light/tsl2772.c | 1
drivers/input/tablet/pegasus_notetaker.c | 6
drivers/input/touchscreen/cyttsp5.c | 1
drivers/memstick/core/memstick.c | 5
drivers/mmc/host/sdhci_am654.c | 2
drivers/mtd/spi-nor/core.c | 14 +-
drivers/mtd/spi-nor/core.h | 2
drivers/mtd/spi-nor/debugfs.c | 11 +
drivers/net/bonding/bond_main.c | 7 -
drivers/net/dsa/b53/b53_mmap.c | 14 ++
drivers/net/dsa/microchip/ksz8795.c | 2
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 4
drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c | 2
drivers/net/ethernet/intel/e1000e/netdev.c | 51 +++----
drivers/net/ethernet/intel/i40e/i40e_main.c | 9 -
drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c | 2
drivers/net/ethernet/mellanox/mlxsw/pci_hw.h | 2
drivers/net/ethernet/sfc/efx.c | 1
drivers/net/ethernet/sfc/efx_common.c | 2
drivers/net/virtio_net.c | 8 -
drivers/net/wireless/ath/ath9k/mci.c | 4
drivers/net/xen-netback/netback.c | 6
drivers/nvme/host/tcp.c | 46 +++---
drivers/pci/msi/msi.c | 9 -
drivers/perf/amlogic/meson_g12_ddr_pmu.c | 34 ++---
drivers/platform/x86/asus-nb-wmi.c | 3
drivers/platform/x86/gigabyte-wmi.c | 3
drivers/platform/x86/intel/vsec.c | 1
drivers/pwm/core.c | 12 +
drivers/regulator/fan53555.c | 13 +
drivers/scsi/megaraid/megaraid_sas_base.c | 2
drivers/scsi/scsi.c | 11 +
drivers/spi/spi-rockchip-sfc.c | 2
fs/btrfs/discard.c | 21 +--
fs/cifs/cifs_dfs_ref.c | 2
fs/cifs/dfs.h | 22 ++-
fs/fs-writeback.c | 17 +-
fs/nilfs2/segment.c | 20 +++
fs/userfaultfd.c | 6
include/acpi/actypes.h | 3
include/linux/kmsan.h | 39 +++--
include/linux/skbuff.h | 5
include/net/netfilter/nf_tables.h | 4
include/trace/events/f2fs.h | 2
init/Kconfig | 10 -
kernel/bpf/verifier.c | 15 ++
kernel/fork.c | 1
kernel/sys.c | 69 ++++++----
lib/maple_tree.c | 66 ++++-----
mm/backing-dev.c | 12 +
mm/huge_memory.c | 19 ++
mm/khugepaged.c | 4
mm/kmsan/hooks.c | 55 +++++++-
mm/kmsan/shadow.c | 27 ++--
mm/mmap.c | 48 ++++++-
mm/page_alloc.c | 19 ++
mm/vmalloc.c | 10 +
net/bridge/br_netfilter_hooks.c | 17 +-
net/bridge/br_switchdev.c | 11 +
net/ipv6/rpl.c | 3
net/mptcp/protocol.c | 74 +++++++----
net/mptcp/protocol.h | 2
net/mptcp/subflow.c | 80 +++++++++++-
net/netfilter/nf_tables_api.c | 69 +++++++++-
net/netfilter/nft_lookup.c | 36 -----
net/sched/sch_qfq.c | 13 +
rust/kernel/print.rs | 6
rust/kernel/str.rs | 2
scripts/asn1_compiler.c | 2
sound/pci/hda/patch_realtek.c | 1
sound/soc/fsl/fsl_asrc_dma.c | 11 +
sound/soc/fsl/fsl_sai.c | 2
sound/soc/sof/ipc4-topology.c | 10 -
sound/soc/sof/pm.c | 8 +
tools/testing/selftests/sigaltstack/current_stack_pointer.h | 23 +++
tools/testing/selftests/sigaltstack/sas.c | 7 -
tools/vm/page_owner_sort.c | 2
126 files changed, 1016 insertions(+), 465 deletions(-)
Alan Liu (1):
drm/amdgpu: Fix desktop freezed after gpu-reset
Aleksandr Loktionov (2):
i40e: fix accessing vsi->active_filters without holding lock
i40e: fix i40e_setup_misc_vector() error handling
Alexander Aring (1):
net: rpl: fix rpl header size calculation
Alexander Potapenko (2):
mm: kmsan: handle alloc failures in kmsan_ioremap_page_range()
mm: kmsan: handle alloc failures in kmsan_vmap_pages_range_noflush()
Alexis Lothoré (1):
fpga: bridge: properly initialize bridge device before populating children
Alyssa Ross (1):
purgatory: fix disabling debug info
Andy Chi (1):
ALSA: hda/realtek: fix mute/micmute LEDs for a HP ProBook
Baokun Li (1):
writeback, cgroup: fix null-ptr-deref write in bdi_split_work_to_wbs
Bhavya Kapoor (1):
mmc: sdhci_am654: Set HIGH_SPEED_ENA for SDR12 and SDR25
Boris Burkov (2):
btrfs: set default discard iops_limit to 1000
btrfs: reinterpret async discard iops_limit=0 as no delay
Brian Masney (1):
iio: light: tsl2772: fix reading proximity-diodes from device tree
Chancel Liu (1):
ASoC: fsl_sai: Fix pins setting for i.MX8QM platform
Chen Aotian (1):
netfilter: nf_tables: Modify nla_memdup's flag to GFP_KERNEL_ACCOUNT
Christophe JAILLET (1):
net: dsa: microchip: ksz8795: Correctly handle huge frame configuration
Cristian Ciocaltea (2):
regulator: fan53555: Explicitly include bits header
regulator: fan53555: Fix wrong TCS_SLEW_MASK
Damien Le Moal (1):
scsi: core: Improve scsi_vpd_inquiry() checks
Dan Carpenter (2):
KVM: arm64: Fix buffer overflow in kvm_arm_set_fw_reg()
iio: adc: at91-sama5d2_adc: fix an error code in at91_adc_allocate_trigger()
Dan Johansen (1):
arm64: dts: rockchip: Lower sd speed on rk3566-soquartz
Daniel Baluta (1):
ASoC: SOF: pm: Tear down pipelines only if DSP was active
Daniel Borkmann (1):
bpf: Fix incorrect verifier pruning due to missing register precision taints
David Gow (3):
drm: buddy_allocator: Fix buddy allocator init on 32-bit systems
drm: test: Fix 32-bit issue in drm_buddy_test
rust: kernel: Mark rust_fmt_argument as extern "C"
David Hildenbrand (1):
mm/userfaultfd: fix uffd-wp handling for THP migration entries
Ding Hui (1):
sfc: Fix use-after-free due to selftest_work
Dmitry Baryshkov (2):
arm64: dts: qcom: ipq8074-hk01: enable QMP device, not the PHY node
arm64: dts: qcom: ipq8074-hk10: enable QMP device, not the PHY node
Dmytro Laktyushkin (1):
drm/amd/display: set dcn315 lb bpp to 48
Dongliang Mu (1):
platform/x86/intel: vsec: Fix a memory leak in intel_vsec_add_aux
Douglas Raillard (1):
f2fs: Fix f2fs_truncate_partial_nodes ftrace event
Duoming Zhou (1):
cxgb4: fix use after free bugs caused by circular dependency problem
Ekaterina Orlova (1):
ASN.1: Fix check for strdup() success
Florian Westphal (2):
netfilter: br_netfilter: fix recent physdev match breakage
netfilter: nf_tables: fix ifdef to also consider nf_tables=m
Frank Crawford (1):
platform/x86 (gigabyte-wmi): Add support for A320M-S2H V2
Greg Kroah-Hartman (3):
mtd: spi-nor: fix memory leak when using debugfs_lookup()
memstick: fix memory leak if card device is never registered
Linux 6.2.13
Gwangun Jung (1):
net: sched: sch_qfq: prevent slab-out-of-bounds in qfq_activate_agg
Hans de Goede (1):
platform/x86: gigabyte-wmi: add support for X570S AORUS ELITE
Heiko Carstens (1):
s390/ptrace: fix PTRACE_GET_LAST_BREAK error handling
Huacai Chen (6):
LoongArch: Fix build error if CONFIG_SUSPEND is not set
LoongArch: module: set section addresses to 0x0
LoongArch: Fix probing of the CRC32 feature
LoongArch: Mark 3 symbol exports as non-GPL
LoongArch: Make -mstrict-align configurable
LoongArch: Make WriteCombine configurable for ioremap()
Ido Schimmel (2):
bonding: Fix memory leak when changing bond type to Ethernet
mlxsw: pci: Fix possible crash during initialization
Jianqun Xu (1):
ARM: dts: rockchip: fix a typo error for rk3288 spdif node
Jiaxun Yang (1):
MIPS: Define RUNTIME_DISCARD_EXIT in LD script
Johan Hovold (1):
arm64: dts: qcom: sc8280xp-pmics: fix pon compatible and registers
Juergen Gross (1):
xen/netback: use same error messages for same errors
Li Lanzhe (1):
spi: spi-rockchip: Fix missing unwind goto in rockchip_sfc_probe()
Liam R. Howlett (3):
maple_tree: make maple state reusable after mas_empty_area_rev()
maple_tree: fix mas_empty_area() search
mm/mmap: regression fix for unmapped_area{_topdown}
Liang He (1):
iio: dac: ad5755: Add missing fwnode_handle_put()
Linus Torvalds (2):
Revert "ACPICA: Events: Support fixed PCIe wake event"
gcc: disable '-Warray-bounds' for gcc-13 too
Marc Gonzalez (3):
arm64: dts: meson-g12-common: specify full DMC range
arm64: dts: meson-g12-common: resolve conflict between canvas & pmu
perf/amlogic: adjust register offsets
Marc Zyngier (1):
KVM: arm64: Make vcpu flag updates non-preemptible
Mathieu Desnoyers (1):
mm: fix memory leak on mm_init error handling
Mel Gorman (1):
mm: page_alloc: skip regions with hugetlbfs pages when allocating 1G pages
Michael Chan (1):
bnxt_en: Do not initialize PTP on older P3/P4 chips
Naoya Horiguchi (1):
mm/huge_memory.c: warn with pr_warn_ratelimited instead of VM_WARN_ON_ONCE_FOLIO
Nick Desaulniers (1):
selftests: sigaltstack: fix -Wuninitialized
Nikita Zhandarovich (2):
mlxfw: fix null-ptr-deref in mlxfw_mfa2_tlv_next()
ASoC: fsl_asrc_dma: fix potential null-ptr-deref
Ondrej Mosnacek (1):
kernel/sys.c: fix and improve control flow in __sys_setres[ug]id()
Pablo Neira Ayuso (2):
netfilter: nf_tables: validate catch-all set elements
netfilter: nf_tables: tighten netlink attribute requirements for catch-all elements
Paolo Abeni (2):
mptcp: stops worker on unaccepted sockets at listener close
mptcp: fix accept vs worker race
Patrick Blass (1):
rust: str: fix requierments->requirements typo
Paulo Alcantara (1):
cifs: avoid dup prefix path in dfs_get_automount_devname()
Peng Fan (3):
arm64: dts: imx8mm-evk: correct pmic clock source
arm64: dts: imx8mm-verdin: correct off-on-delay
arm64: dts: imx8mp-verdin: correct off-on-delay
Peng Zhang (1):
maple_tree: fix a potential memory leak, OOB access, or other unpredictable bug
Peter Ujfalusi (1):
ASoC: SOF: ipc4-topology: Clarify bind failure caused by missing fw_module
Peter Xu (2):
Revert "userfaultfd: don't fail on unrecognized features"
mm/khugepaged: check again on anon uffd-wp during isolation
Ryusuke Konishi (1):
nilfs2: initialize unused bytes in segment summary blocks
Sagi Grimberg (1):
nvme-tcp: fix a possible UAF when failing to allocate an io queue
Sascha Hauer (2):
drm/rockchip: vop2: fix suspend/resume
drm/rockchip: vop2: Use regcache_sync() to fix suspend/resume
Sebastian Basierski (1):
e1000e: Disable TSO on i219-LM card to increase speed
Soumya Negi (1):
Input: pegasus-notetaker - check pipe type when probing
Steve Chou (1):
tools/mm/page_owner_sort.c: fix TGID output when cull=tg is used
Tetsuo Handa (1):
mm/page_alloc: fix potential deadlock on zonelist_update_seq seqlock
Thomas Gleixner (1):
PCI/MSI: Remove over-zealous hardware size check in pci_msix_validate_entries()
Thomas Weißschuh (1):
platform/x86: gigabyte-wmi: add support for B650 AORUS ELITE AX
Tiezhu Yang (1):
LoongArch: Check unwind_error() in arch_stack_walk()
Toke Høiland-Jørgensen (1):
wifi: ath9k: Don't mark channelmap stack variable read-only in ath9k_mci_update_wlan_channels()
Tomas Henzl (1):
scsi: megaraid_sas: Fix fw_crash_buffer_show()
Uwe Kleine-König (1):
pwm: Zero-initialize the pwm_state passed to driver's .get_state()
Vadim Fedorenko (1):
bnxt_en: fix free-runnig PHC mode
Ville Syrjälä (1):
drm/i915: Fix fast wake AUX sync len
Vladimir Oltean (1):
net: bridge: switchdev: don't notify FDB entries with "master dynamic"
Xuan Zhuo (1):
virtio_net: bugfix overflow inside xdp_linearize_page()
hrdl (1):
Input: cyttsp5 - fix sensing configuration data structure
weiliang1503 (1):
platform/x86: asus-nb-wmi: Add quirk_asus_tablet_mode to other ROG Flow X13 models
Álvaro Fernández Rojas (1):
net: dsa: b53: mmap: add phy ops
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Linux 6.2.13
2023-04-26 12:42 Linux 6.2.13 Greg Kroah-Hartman
@ 2023-04-26 12:42 ` Greg Kroah-Hartman
0 siblings, 0 replies; 2+ messages in thread
From: Greg Kroah-Hartman @ 2023-04-26 12:42 UTC (permalink / raw)
To: linux-kernel, akpm, torvalds, stable; +Cc: lwn, jslaby, Greg Kroah-Hartman
diff --git a/Documentation/admin-guide/kernel-parameters.rst b/Documentation/admin-guide/kernel-parameters.rst
index 959f73a32712..426440f5d79f 100644
--- a/Documentation/admin-guide/kernel-parameters.rst
+++ b/Documentation/admin-guide/kernel-parameters.rst
@@ -128,6 +128,7 @@ parameter is applicable::
KVM Kernel Virtual Machine support is enabled.
LIBATA Libata driver is enabled
LP Printer support is enabled.
+ LOONGARCH LoongArch architecture is enabled.
LOOP Loopback device support is enabled.
M68k M68k architecture is enabled.
These options have more detailed description inside of
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 6cfa6e3996cf..8cf1595545ac 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -6874,6 +6874,12 @@
When enabled, memory and cache locality will be
impacted.
+ writecombine= [LOONGARCH] Control the MAT (Memory Access Type) of
+ ioremap_wc().
+
+ on - Enable writecombine, use WUC for ioremap_wc()
+ off - Disable writecombine, use SUC for ioremap_wc()
+
x2apic_phys [X86-64,APIC] Use x2apic physical mode instead of
default x2apic cluster mode on platforms
supporting x2apic.
diff --git a/Makefile b/Makefile
index 068374cc2601..f76a4a63aaf5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 2
-SUBLEVEL = 12
+SUBLEVEL = 13
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 2ca76b69add7..511ca864c1b2 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -942,7 +942,7 @@ wdt: watchdog@ff800000 {
status = "disabled";
};
- spdif: sound@ff88b0000 {
+ spdif: sound@ff8b0000 {
compatible = "rockchip,rk3288-spdif", "rockchip,rk3066-spdif";
reg = <0x0 0xff8b0000 0x0 0x10000>;
#sound-dai-cells = <0>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index c063a144e0e7..42027c78c8de 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -1571,15 +1571,20 @@ usb2_phy0: phy@36000 {
dmc: bus@38000 {
compatible = "simple-bus";
- reg = <0x0 0x38000 0x0 0x400>;
#address-cells = <2>;
#size-cells = <2>;
- ranges = <0x0 0x0 0x0 0x38000 0x0 0x400>;
+ ranges = <0x0 0x0 0x0 0x38000 0x0 0x2000>;
canvas: video-lut@48 {
compatible = "amlogic,canvas";
reg = <0x0 0x48 0x0 0x14>;
};
+
+ pmu: pmu@80 {
+ reg = <0x0 0x80 0x0 0x40>,
+ <0x0 0xc00 0x0 0x40>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>;
+ };
};
usb2_phy1: phy@3a000 {
@@ -1705,12 +1710,6 @@ internal_ephy: ethernet-phy@8 {
};
};
- pmu: pmu@ff638000 {
- reg = <0x0 0xff638000 0x0 0x100>,
- <0x0 0xff638c00 0x0 0x100>;
- interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>;
- };
-
aobus: bus@ff800000 {
compatible = "simple-bus";
reg = <0x0 0xff800000 0x0 0x100000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index e0b604ac0da4..85661825b838 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -194,7 +194,7 @@ pmic@4b {
rohm,reset-snvs-powered;
#clock-cells = <0>;
- clocks = <&osc_32k 0>;
+ clocks = <&osc_32k>;
clock-output-names = "clk-32k-out";
regulators {
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index 702d87621bb4..1381b9ce3d5e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -95,7 +95,7 @@ reg_ethphy: regulator-ethphy {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>; /* PMIC_EN_ETH */
- off-on-delay = <500000>;
+ off-on-delay-us = <500000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_eth>;
regulator-always-on;
@@ -135,7 +135,7 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
enable-active-high;
/* Verdin SD_1_PWR_EN (SODIMM 76) */
gpio = <&gpio3 5 GPIO_ACTIVE_HIGH>;
- off-on-delay = <100000>;
+ off-on-delay-us = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc2_pwr_en>;
regulator-max-microvolt = <3300000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
index cefabe65b252..c8b521d45fca 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
@@ -12,7 +12,7 @@ reg_eth2phy: regulator-eth2phy {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio_expander_21 4 GPIO_ACTIVE_HIGH>; /* ETH_PWR_EN */
- off-on-delay = <500000>;
+ off-on-delay-us = <500000>;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "+V3.3_ETH";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index 6a1890a4b5d8..947e4537303f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -87,7 +87,7 @@ reg_module_eth1phy: regulator-module-eth1phy {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>; /* PMIC_EN_ETH */
- off-on-delay = <500000>;
+ off-on-delay-us = <500000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_eth>;
regulator-always-on;
@@ -128,7 +128,7 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
enable-active-high;
/* Verdin SD_1_PWR_EN (SODIMM 76) */
gpio = <&gpio4 22 GPIO_ACTIVE_HIGH>;
- off-on-delay = <100000>;
+ off-on-delay-us = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc2_pwr_en>;
regulator-max-microvolt = <3300000>;
diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
index ca3f96646b90..5cf07caf4103 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
+++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
@@ -62,11 +62,11 @@ &pcie1 {
perst-gpios = <&tlmm 58 GPIO_ACTIVE_LOW>;
};
-&pcie_phy0 {
+&pcie_qmp0 {
status = "okay";
};
-&pcie_phy1 {
+&pcie_qmp1 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi b/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi
index 651a231554e0..1b8379ba87f9 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi
@@ -48,11 +48,11 @@ &pcie1 {
perst-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>;
};
-&pcie_phy0 {
+&pcie_qmp0 {
status = "okay";
};
-&pcie_phy1 {
+&pcie_qmp1 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
index f2c0b71b5d8e..896a6925bbc3 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
@@ -59,8 +59,9 @@ pmk8280: pmic@0 {
#size-cells = <0>;
pmk8280_pon: pon@1300 {
- compatible = "qcom,pm8998-pon";
- reg = <0x1300>;
+ compatible = "qcom,pmk8350-pon";
+ reg = <0x1300>, <0x800>;
+ reg-names = "hlos", "pbs";
pmk8280_pon_pwrkey: pwrkey {
compatible = "qcom,pmk8350-pwrkey";
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
index ce7165d7f1a1..102e448bc026 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
@@ -598,7 +598,7 @@ &sdmmc1 {
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
- sd-uhs-sdr104;
+ sd-uhs-sdr50;
vmmc-supply = <&vcc3v3_sys>;
vqmmc-supply = <&vcc_1v8>;
status = "okay";
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 35a159d131b5..307a840b7886 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -533,9 +533,22 @@ struct kvm_vcpu_arch {
({ \
__build_check_flag(v, flagset, f, m); \
\
- v->arch.flagset & (m); \
+ READ_ONCE(v->arch.flagset) & (m); \
})
+/*
+ * Note that the set/clear accessors must be preempt-safe in order to
+ * avoid nesting them with load/put which also manipulate flags...
+ */
+#ifdef __KVM_NVHE_HYPERVISOR__
+/* the nVHE hypervisor is always non-preemptible */
+#define __vcpu_flags_preempt_disable()
+#define __vcpu_flags_preempt_enable()
+#else
+#define __vcpu_flags_preempt_disable() preempt_disable()
+#define __vcpu_flags_preempt_enable() preempt_enable()
+#endif
+
#define __vcpu_set_flag(v, flagset, f, m) \
do { \
typeof(v->arch.flagset) *fset; \
@@ -543,9 +556,11 @@ struct kvm_vcpu_arch {
__build_check_flag(v, flagset, f, m); \
\
fset = &v->arch.flagset; \
+ __vcpu_flags_preempt_disable(); \
if (HWEIGHT(m) > 1) \
*fset &= ~(m); \
*fset |= (f); \
+ __vcpu_flags_preempt_enable(); \
} while (0)
#define __vcpu_clear_flag(v, flagset, f, m) \
@@ -555,7 +570,9 @@ struct kvm_vcpu_arch {
__build_check_flag(v, flagset, f, m); \
\
fset = &v->arch.flagset; \
+ __vcpu_flags_preempt_disable(); \
*fset &= ~(m); \
+ __vcpu_flags_preempt_enable(); \
} while (0)
#define vcpu_get_flag(v, ...) __vcpu_get_flag((v), __VA_ARGS__)
diff --git a/arch/arm64/kvm/hypercalls.c b/arch/arm64/kvm/hypercalls.c
index c9f401fa01a9..950e35b993d2 100644
--- a/arch/arm64/kvm/hypercalls.c
+++ b/arch/arm64/kvm/hypercalls.c
@@ -397,6 +397,8 @@ int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
u64 val;
int wa_level;
+ if (KVM_REG_SIZE(reg->id) != sizeof(val))
+ return -ENOENT;
if (copy_from_user(&val, uaddr, KVM_REG_SIZE(reg->id)))
return -EFAULT;
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 9cc8b84f7eb0..e349cc9e3c22 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -94,6 +94,7 @@ config LOONGARCH
select HAVE_DYNAMIC_FTRACE_WITH_ARGS
select HAVE_DYNAMIC_FTRACE_WITH_REGS
select HAVE_EBPF_JIT
+ select HAVE_EFFICIENT_UNALIGNED_ACCESS if !ARCH_STRICT_ALIGN
select HAVE_EXIT_THREAD
select HAVE_FAST_GUP
select HAVE_FTRACE_MCOUNT_RECORD
@@ -441,6 +442,40 @@ config ARCH_IOREMAP
protection support. However, you can enable LoongArch DMW-based
ioremap() for better performance.
+config ARCH_WRITECOMBINE
+ bool "Enable WriteCombine (WUC) for ioremap()"
+ help
+ LoongArch maintains cache coherency in hardware, but when paired
+ with LS7A chipsets the WUC attribute (Weak-ordered UnCached, which
+ is similar to WriteCombine) is out of the scope of cache coherency
+ machanism for PCIe devices (this is a PCIe protocol violation, which
+ may be fixed in newer chipsets).
+
+ This means WUC can only used for write-only memory regions now, so
+ this option is disabled by default, making WUC silently fallback to
+ SUC for ioremap(). You can enable this option if the kernel is ensured
+ to run on hardware without this bug.
+
+ You can override this setting via writecombine=on/off boot parameter.
+
+config ARCH_STRICT_ALIGN
+ bool "Enable -mstrict-align to prevent unaligned accesses" if EXPERT
+ default y
+ help
+ Not all LoongArch cores support h/w unaligned access, we can use
+ -mstrict-align build parameter to prevent unaligned accesses.
+
+ CPUs with h/w unaligned access support:
+ Loongson-2K2000/2K3000/3A5000/3C5000/3D5000.
+
+ CPUs without h/w unaligned access support:
+ Loongson-2K500/2K1000.
+
+ This option is enabled by default to make the kernel be able to run
+ on all LoongArch systems. But you can disable it manually if you want
+ to run kernel only on systems with h/w unaligned access support in
+ order to optimise for performance.
+
config KEXEC
bool "Kexec system call"
select KEXEC_CORE
diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile
index 4402387d2755..6e1c931a8507 100644
--- a/arch/loongarch/Makefile
+++ b/arch/loongarch/Makefile
@@ -91,10 +91,15 @@ KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y)
# instead of .eh_frame so we don't discard them.
KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
+ifdef CONFIG_ARCH_STRICT_ALIGN
# Don't emit unaligned accesses.
# Not all LoongArch cores support unaligned access, and as kernel we can't
# rely on others to provide emulation for these accesses.
KBUILD_CFLAGS += $(call cc-option,-mstrict-align)
+else
+# Optimise for performance on hardware supports unaligned access.
+KBUILD_CFLAGS += $(call cc-option,-mno-strict-align)
+endif
KBUILD_CFLAGS += -isystem $(shell $(CC) -print-file-name=include)
diff --git a/arch/loongarch/include/asm/acpi.h b/arch/loongarch/include/asm/acpi.h
index 4198753aa1d0..976a810352c6 100644
--- a/arch/loongarch/include/asm/acpi.h
+++ b/arch/loongarch/include/asm/acpi.h
@@ -41,8 +41,11 @@ extern void loongarch_suspend_enter(void);
static inline unsigned long acpi_get_wakeup_address(void)
{
+#ifdef CONFIG_SUSPEND
extern void loongarch_wakeup_start(void);
return (unsigned long)loongarch_wakeup_start;
+#endif
+ return 0UL;
}
#endif /* _ASM_LOONGARCH_ACPI_H */
diff --git a/arch/loongarch/include/asm/cpu-features.h b/arch/loongarch/include/asm/cpu-features.h
index b07974218393..f6177f133477 100644
--- a/arch/loongarch/include/asm/cpu-features.h
+++ b/arch/loongarch/include/asm/cpu-features.h
@@ -42,6 +42,7 @@
#define cpu_has_fpu cpu_opt(LOONGARCH_CPU_FPU)
#define cpu_has_lsx cpu_opt(LOONGARCH_CPU_LSX)
#define cpu_has_lasx cpu_opt(LOONGARCH_CPU_LASX)
+#define cpu_has_crc32 cpu_opt(LOONGARCH_CPU_CRC32)
#define cpu_has_complex cpu_opt(LOONGARCH_CPU_COMPLEX)
#define cpu_has_crypto cpu_opt(LOONGARCH_CPU_CRYPTO)
#define cpu_has_lvz cpu_opt(LOONGARCH_CPU_LVZ)
diff --git a/arch/loongarch/include/asm/cpu.h b/arch/loongarch/include/asm/cpu.h
index 754f28506791..927577055263 100644
--- a/arch/loongarch/include/asm/cpu.h
+++ b/arch/loongarch/include/asm/cpu.h
@@ -78,25 +78,26 @@ enum cpu_type_enum {
#define CPU_FEATURE_FPU 3 /* CPU has FPU */
#define CPU_FEATURE_LSX 4 /* CPU has LSX (128-bit SIMD) */
#define CPU_FEATURE_LASX 5 /* CPU has LASX (256-bit SIMD) */
-#define CPU_FEATURE_COMPLEX 6 /* CPU has Complex instructions */
-#define CPU_FEATURE_CRYPTO 7 /* CPU has Crypto instructions */
-#define CPU_FEATURE_LVZ 8 /* CPU has Virtualization extension */
-#define CPU_FEATURE_LBT_X86 9 /* CPU has X86 Binary Translation */
-#define CPU_FEATURE_LBT_ARM 10 /* CPU has ARM Binary Translation */
-#define CPU_FEATURE_LBT_MIPS 11 /* CPU has MIPS Binary Translation */
-#define CPU_FEATURE_TLB 12 /* CPU has TLB */
-#define CPU_FEATURE_CSR 13 /* CPU has CSR */
-#define CPU_FEATURE_WATCH 14 /* CPU has watchpoint registers */
-#define CPU_FEATURE_VINT 15 /* CPU has vectored interrupts */
-#define CPU_FEATURE_CSRIPI 16 /* CPU has CSR-IPI */
-#define CPU_FEATURE_EXTIOI 17 /* CPU has EXT-IOI */
-#define CPU_FEATURE_PREFETCH 18 /* CPU has prefetch instructions */
-#define CPU_FEATURE_PMP 19 /* CPU has perfermance counter */
-#define CPU_FEATURE_SCALEFREQ 20 /* CPU supports cpufreq scaling */
-#define CPU_FEATURE_FLATMODE 21 /* CPU has flat mode */
-#define CPU_FEATURE_EIODECODE 22 /* CPU has EXTIOI interrupt pin decode mode */
-#define CPU_FEATURE_GUESTID 23 /* CPU has GuestID feature */
-#define CPU_FEATURE_HYPERVISOR 24 /* CPU has hypervisor (running in VM) */
+#define CPU_FEATURE_CRC32 6 /* CPU has CRC32 instructions */
+#define CPU_FEATURE_COMPLEX 7 /* CPU has Complex instructions */
+#define CPU_FEATURE_CRYPTO 8 /* CPU has Crypto instructions */
+#define CPU_FEATURE_LVZ 9 /* CPU has Virtualization extension */
+#define CPU_FEATURE_LBT_X86 10 /* CPU has X86 Binary Translation */
+#define CPU_FEATURE_LBT_ARM 11 /* CPU has ARM Binary Translation */
+#define CPU_FEATURE_LBT_MIPS 12 /* CPU has MIPS Binary Translation */
+#define CPU_FEATURE_TLB 13 /* CPU has TLB */
+#define CPU_FEATURE_CSR 14 /* CPU has CSR */
+#define CPU_FEATURE_WATCH 15 /* CPU has watchpoint registers */
+#define CPU_FEATURE_VINT 16 /* CPU has vectored interrupts */
+#define CPU_FEATURE_CSRIPI 17 /* CPU has CSR-IPI */
+#define CPU_FEATURE_EXTIOI 18 /* CPU has EXT-IOI */
+#define CPU_FEATURE_PREFETCH 19 /* CPU has prefetch instructions */
+#define CPU_FEATURE_PMP 20 /* CPU has perfermance counter */
+#define CPU_FEATURE_SCALEFREQ 21 /* CPU supports cpufreq scaling */
+#define CPU_FEATURE_FLATMODE 22 /* CPU has flat mode */
+#define CPU_FEATURE_EIODECODE 23 /* CPU has EXTIOI interrupt pin decode mode */
+#define CPU_FEATURE_GUESTID 24 /* CPU has GuestID feature */
+#define CPU_FEATURE_HYPERVISOR 25 /* CPU has hypervisor (running in VM) */
#define LOONGARCH_CPU_CPUCFG BIT_ULL(CPU_FEATURE_CPUCFG)
#define LOONGARCH_CPU_LAM BIT_ULL(CPU_FEATURE_LAM)
@@ -104,6 +105,7 @@ enum cpu_type_enum {
#define LOONGARCH_CPU_FPU BIT_ULL(CPU_FEATURE_FPU)
#define LOONGARCH_CPU_LSX BIT_ULL(CPU_FEATURE_LSX)
#define LOONGARCH_CPU_LASX BIT_ULL(CPU_FEATURE_LASX)
+#define LOONGARCH_CPU_CRC32 BIT_ULL(CPU_FEATURE_CRC32)
#define LOONGARCH_CPU_COMPLEX BIT_ULL(CPU_FEATURE_COMPLEX)
#define LOONGARCH_CPU_CRYPTO BIT_ULL(CPU_FEATURE_CRYPTO)
#define LOONGARCH_CPU_LVZ BIT_ULL(CPU_FEATURE_LVZ)
diff --git a/arch/loongarch/include/asm/io.h b/arch/loongarch/include/asm/io.h
index 402a7d9e3a53..545e2708fbf7 100644
--- a/arch/loongarch/include/asm/io.h
+++ b/arch/loongarch/include/asm/io.h
@@ -54,8 +54,10 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size,
* @offset: bus address of the memory
* @size: size of the resource to map
*/
+extern pgprot_t pgprot_wc;
+
#define ioremap_wc(offset, size) \
- ioremap_prot((offset), (size), pgprot_val(PAGE_KERNEL_WUC))
+ ioremap_prot((offset), (size), pgprot_val(pgprot_wc))
#define ioremap_cache(offset, size) \
ioremap_prot((offset), (size), pgprot_val(PAGE_KERNEL))
diff --git a/arch/loongarch/include/asm/loongarch.h b/arch/loongarch/include/asm/loongarch.h
index 7f8d57a61c8b..62835d84a647 100644
--- a/arch/loongarch/include/asm/loongarch.h
+++ b/arch/loongarch/include/asm/loongarch.h
@@ -117,7 +117,7 @@ static inline u32 read_cpucfg(u32 reg)
#define CPUCFG1_EP BIT(22)
#define CPUCFG1_RPLV BIT(23)
#define CPUCFG1_HUGEPG BIT(24)
-#define CPUCFG1_IOCSRBRD BIT(25)
+#define CPUCFG1_CRC32 BIT(25)
#define CPUCFG1_MSGINT BIT(26)
#define LOONGARCH_CPUCFG2 0x2
diff --git a/arch/loongarch/include/asm/module.lds.h b/arch/loongarch/include/asm/module.lds.h
index 438f09d4ccf4..88554f92e010 100644
--- a/arch/loongarch/include/asm/module.lds.h
+++ b/arch/loongarch/include/asm/module.lds.h
@@ -2,8 +2,8 @@
/* Copyright (C) 2020-2022 Loongson Technology Corporation Limited */
SECTIONS {
. = ALIGN(4);
- .got : { BYTE(0) }
- .plt : { BYTE(0) }
- .plt.idx : { BYTE(0) }
- .ftrace_trampoline : { BYTE(0) }
+ .got 0 : { BYTE(0) }
+ .plt 0 : { BYTE(0) }
+ .plt.idx 0 : { BYTE(0) }
+ .ftrace_trampoline 0 : { BYTE(0) }
}
diff --git a/arch/loongarch/kernel/Makefile b/arch/loongarch/kernel/Makefile
index c8cfbd562921..df5dbabfe7a6 100644
--- a/arch/loongarch/kernel/Makefile
+++ b/arch/loongarch/kernel/Makefile
@@ -8,13 +8,15 @@ extra-y := vmlinux.lds
obj-y += head.o cpu-probe.o cacheinfo.o env.o setup.o entry.o genex.o \
traps.o irq.o idle.o process.o dma.o mem.o io.o reset.o switch.o \
elf.o syscall.o signal.o time.o topology.o inst.o ptrace.o vdso.o \
- alternative.o unaligned.o unwind.o
+ alternative.o unwind.o
obj-$(CONFIG_ACPI) += acpi.o
obj-$(CONFIG_EFI) += efi.o
obj-$(CONFIG_CPU_HAS_FPU) += fpu.o
+obj-$(CONFIG_ARCH_STRICT_ALIGN) += unaligned.o
+
ifdef CONFIG_FUNCTION_TRACER
ifndef CONFIG_DYNAMIC_FTRACE
obj-y += mcount.o ftrace.o
diff --git a/arch/loongarch/kernel/cpu-probe.c b/arch/loongarch/kernel/cpu-probe.c
index 3a3fce2d7846..5adf0f736c6d 100644
--- a/arch/loongarch/kernel/cpu-probe.c
+++ b/arch/loongarch/kernel/cpu-probe.c
@@ -60,7 +60,7 @@ static inline void set_elf_platform(int cpu, const char *plat)
/* MAP BASE */
unsigned long vm_map_base;
-EXPORT_SYMBOL_GPL(vm_map_base);
+EXPORT_SYMBOL(vm_map_base);
static void cpu_probe_addrbits(struct cpuinfo_loongarch *c)
{
@@ -94,13 +94,18 @@ static void cpu_probe_common(struct cpuinfo_loongarch *c)
c->options = LOONGARCH_CPU_CPUCFG | LOONGARCH_CPU_CSR |
LOONGARCH_CPU_TLB | LOONGARCH_CPU_VINT | LOONGARCH_CPU_WATCH;
- elf_hwcap = HWCAP_LOONGARCH_CPUCFG | HWCAP_LOONGARCH_CRC32;
+ elf_hwcap = HWCAP_LOONGARCH_CPUCFG;
config = read_cpucfg(LOONGARCH_CPUCFG1);
if (config & CPUCFG1_UAL) {
c->options |= LOONGARCH_CPU_UAL;
elf_hwcap |= HWCAP_LOONGARCH_UAL;
}
+ if (config & CPUCFG1_CRC32) {
+ c->options |= LOONGARCH_CPU_CRC32;
+ elf_hwcap |= HWCAP_LOONGARCH_CRC32;
+ }
+
config = read_cpucfg(LOONGARCH_CPUCFG2);
if (config & CPUCFG2_LAM) {
diff --git a/arch/loongarch/kernel/proc.c b/arch/loongarch/kernel/proc.c
index 5c67cc4fd56d..0d82907b5404 100644
--- a/arch/loongarch/kernel/proc.c
+++ b/arch/loongarch/kernel/proc.c
@@ -76,6 +76,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
if (cpu_has_fpu) seq_printf(m, " fpu");
if (cpu_has_lsx) seq_printf(m, " lsx");
if (cpu_has_lasx) seq_printf(m, " lasx");
+ if (cpu_has_crc32) seq_printf(m, " crc32");
if (cpu_has_complex) seq_printf(m, " complex");
if (cpu_has_crypto) seq_printf(m, " crypto");
if (cpu_has_lvz) seq_printf(m, " lvz");
diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c
index 4344502c0b31..7ac1aecc7687 100644
--- a/arch/loongarch/kernel/setup.c
+++ b/arch/loongarch/kernel/setup.c
@@ -160,6 +160,27 @@ static void __init smbios_parse(void)
dmi_walk(find_tokens, NULL);
}
+#ifdef CONFIG_ARCH_WRITECOMBINE
+pgprot_t pgprot_wc = PAGE_KERNEL_WUC;
+#else
+pgprot_t pgprot_wc = PAGE_KERNEL_SUC;
+#endif
+
+EXPORT_SYMBOL(pgprot_wc);
+
+static int __init setup_writecombine(char *p)
+{
+ if (!strcmp(p, "on"))
+ pgprot_wc = PAGE_KERNEL_WUC;
+ else if (!strcmp(p, "off"))
+ pgprot_wc = PAGE_KERNEL_SUC;
+ else
+ pr_warn("Unknown writecombine setting \"%s\".\n", p);
+
+ return 0;
+}
+early_param("writecombine", setup_writecombine);
+
static int usermem __initdata;
static int __init early_parse_mem(char *p)
diff --git a/arch/loongarch/kernel/stacktrace.c b/arch/loongarch/kernel/stacktrace.c
index 3a690f96f00c..2463d2fea21f 100644
--- a/arch/loongarch/kernel/stacktrace.c
+++ b/arch/loongarch/kernel/stacktrace.c
@@ -30,7 +30,7 @@ void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie,
regs->regs[1] = 0;
for (unwind_start(&state, task, regs);
- !unwind_done(&state); unwind_next_frame(&state)) {
+ !unwind_done(&state) && !unwind_error(&state); unwind_next_frame(&state)) {
addr = unwind_get_return_address(&state);
if (!addr || !consume_entry(cookie, addr))
break;
diff --git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c
index c38a146a973b..05511203732c 100644
--- a/arch/loongarch/kernel/traps.c
+++ b/arch/loongarch/kernel/traps.c
@@ -371,9 +371,14 @@ int no_unaligned_warning __read_mostly = 1; /* Only 1 warning by default */
asmlinkage void noinstr do_ale(struct pt_regs *regs)
{
- unsigned int *pc;
irqentry_state_t state = irqentry_enter(regs);
+#ifndef CONFIG_ARCH_STRICT_ALIGN
+ die_if_kernel("Kernel ale access", regs);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)regs->csr_badvaddr);
+#else
+ unsigned int *pc;
+
perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, regs->csr_badvaddr);
/*
@@ -397,8 +402,8 @@ asmlinkage void noinstr do_ale(struct pt_regs *regs)
sigbus:
die_if_kernel("Kernel ale access", regs);
force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)regs->csr_badvaddr);
-
out:
+#endif
irqentry_exit(regs, state);
}
diff --git a/arch/loongarch/kernel/unwind.c b/arch/loongarch/kernel/unwind.c
index a463d6961344..ba324ba76fa1 100644
--- a/arch/loongarch/kernel/unwind.c
+++ b/arch/loongarch/kernel/unwind.c
@@ -28,5 +28,6 @@ bool default_next_frame(struct unwind_state *state)
} while (!get_stack_info(state->sp, state->task, info));
+ state->error = true;
return false;
}
diff --git a/arch/loongarch/kernel/unwind_prologue.c b/arch/loongarch/kernel/unwind_prologue.c
index 9095fde8e55d..55afc27320e1 100644
--- a/arch/loongarch/kernel/unwind_prologue.c
+++ b/arch/loongarch/kernel/unwind_prologue.c
@@ -211,7 +211,7 @@ static bool next_frame(struct unwind_state *state)
pc = regs->csr_era;
if (user_mode(regs) || !__kernel_text_address(pc))
- return false;
+ goto out;
state->first = true;
state->pc = pc;
@@ -226,6 +226,8 @@ static bool next_frame(struct unwind_state *state)
} while (!get_stack_info(state->sp, state->task, info));
+out:
+ state->error = true;
return false;
}
diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c
index e018aed34586..3b7d8129570b 100644
--- a/arch/loongarch/mm/init.c
+++ b/arch/loongarch/mm/init.c
@@ -41,7 +41,7 @@
* don't have to care about aliases on other CPUs.
*/
unsigned long empty_zero_page, zero_page_mask;
-EXPORT_SYMBOL_GPL(empty_zero_page);
+EXPORT_SYMBOL(empty_zero_page);
EXPORT_SYMBOL(zero_page_mask);
void setup_zero_pages(void)
@@ -270,7 +270,7 @@ pud_t invalid_pud_table[PTRS_PER_PUD] __page_aligned_bss;
#endif
#ifndef __PAGETABLE_PMD_FOLDED
pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned_bss;
-EXPORT_SYMBOL_GPL(invalid_pmd_table);
+EXPORT_SYMBOL(invalid_pmd_table);
#endif
pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned_bss;
EXPORT_SYMBOL(invalid_pte_table);
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index 1f98947fe715..91d6a5360bb9 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -15,6 +15,8 @@
#define EMITS_PT_NOTE
#endif
+#define RUNTIME_DISCARD_EXIT
+
#include <asm-generic/vmlinux.lds.h>
#undef mips
diff --git a/arch/riscv/purgatory/Makefile b/arch/riscv/purgatory/Makefile
index dd58e1d99397..659e21862077 100644
--- a/arch/riscv/purgatory/Makefile
+++ b/arch/riscv/purgatory/Makefile
@@ -74,9 +74,7 @@ CFLAGS_string.o += $(PURGATORY_CFLAGS)
CFLAGS_REMOVE_ctype.o += $(PURGATORY_CFLAGS_REMOVE)
CFLAGS_ctype.o += $(PURGATORY_CFLAGS)
-AFLAGS_REMOVE_entry.o += -Wa,-gdwarf-2
-AFLAGS_REMOVE_memcpy.o += -Wa,-gdwarf-2
-AFLAGS_REMOVE_memset.o += -Wa,-gdwarf-2
+asflags-remove-y += $(foreach x, -g -gdwarf-4 -gdwarf-5, $(x) -Wa,$(x))
$(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
$(call if_changed,ld)
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 53e0209229f8..092b16b4dd4f 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -474,9 +474,7 @@ long arch_ptrace(struct task_struct *child, long request,
}
return 0;
case PTRACE_GET_LAST_BREAK:
- put_user(child->thread.last_break,
- (unsigned long __user *) data);
- return 0;
+ return put_user(child->thread.last_break, (unsigned long __user *)data);
case PTRACE_ENABLE_TE:
if (!MACHINE_HAS_TE)
return -EIO;
@@ -824,9 +822,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
}
return 0;
case PTRACE_GET_LAST_BREAK:
- put_user(child->thread.last_break,
- (unsigned int __user *) data);
- return 0;
+ return put_user(child->thread.last_break, (unsigned int __user *)data);
}
return compat_ptrace_request(child, request, addr, data);
}
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index 17f09dc26381..82fec66d46d2 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -69,8 +69,7 @@ CFLAGS_sha256.o += $(PURGATORY_CFLAGS)
CFLAGS_REMOVE_string.o += $(PURGATORY_CFLAGS_REMOVE)
CFLAGS_string.o += $(PURGATORY_CFLAGS)
-AFLAGS_REMOVE_setup-x86_$(BITS).o += -Wa,-gdwarf-2
-AFLAGS_REMOVE_entry64.o += -Wa,-gdwarf-2
+asflags-remove-y += $(foreach x, -g -gdwarf-4 -gdwarf-5, $(x) -Wa,$(x))
$(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
$(call if_changed,ld)
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c
index 82d1728b9bc6..df596d46dd97 100644
--- a/drivers/acpi/acpica/evevent.c
+++ b/drivers/acpi/acpica/evevent.c
@@ -142,9 +142,6 @@ static acpi_status acpi_ev_fixed_event_initialize(void)
status =
acpi_write_bit_register(acpi_gbl_fixed_event_info
[i].enable_register_id,
- (i ==
- ACPI_EVENT_PCIE_WAKE) ?
- ACPI_ENABLE_EVENT :
ACPI_DISABLE_EVENT);
if (ACPI_FAILURE(status)) {
return (status);
@@ -188,11 +185,6 @@ u32 acpi_ev_fixed_event_detect(void)
return (int_status);
}
- if (fixed_enable & ACPI_BITMASK_PCIEXP_WAKE_DISABLE)
- fixed_enable &= ~ACPI_BITMASK_PCIEXP_WAKE_DISABLE;
- else
- fixed_enable |= ACPI_BITMASK_PCIEXP_WAKE_DISABLE;
-
ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
"Fixed Event Block: Enable %08X Status %08X\n",
fixed_enable, fixed_status));
@@ -258,9 +250,6 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event)
if (!acpi_gbl_fixed_event_handlers[event].handler) {
(void)acpi_write_bit_register(acpi_gbl_fixed_event_info[event].
enable_register_id,
- (event ==
- ACPI_EVENT_PCIE_WAKE) ?
- ACPI_ENABLE_EVENT :
ACPI_DISABLE_EVENT);
ACPI_ERROR((AE_INFO,
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index 37b3f641feaa..bd936476dda9 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -311,20 +311,6 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state)
[ACPI_EVENT_SLEEP_BUTTON].
status_register_id, ACPI_CLEAR_STATUS);
- /* Enable pcie wake event if support */
- if ((acpi_gbl_FADT.flags & ACPI_FADT_PCI_EXPRESS_WAKE)) {
- (void)
- acpi_write_bit_register(acpi_gbl_fixed_event_info
- [ACPI_EVENT_PCIE_WAKE].
- enable_register_id,
- ACPI_DISABLE_EVENT);
- (void)
- acpi_write_bit_register(acpi_gbl_fixed_event_info
- [ACPI_EVENT_PCIE_WAKE].
- status_register_id,
- ACPI_CLEAR_STATUS);
- }
-
acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WORKING);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index 53afa5edb6ec..cda6e16dddf7 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -186,10 +186,6 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] =
ACPI_BITREG_RT_CLOCK_ENABLE,
ACPI_BITMASK_RT_CLOCK_STATUS,
ACPI_BITMASK_RT_CLOCK_ENABLE},
- /* ACPI_EVENT_PCIE_WAKE */ {ACPI_BITREG_PCIEXP_WAKE_STATUS,
- ACPI_BITREG_PCIEXP_WAKE_DISABLE,
- ACPI_BITMASK_PCIEXP_WAKE_STATUS,
- ACPI_BITMASK_PCIEXP_WAKE_DISABLE},
};
#endif /* !ACPI_REDUCED_HARDWARE */
diff --git a/drivers/fpga/fpga-bridge.c b/drivers/fpga/fpga-bridge.c
index 727704431f61..13918c8c839e 100644
--- a/drivers/fpga/fpga-bridge.c
+++ b/drivers/fpga/fpga-bridge.c
@@ -360,7 +360,6 @@ fpga_bridge_register(struct device *parent, const char *name,
bridge->dev.parent = parent;
bridge->dev.of_node = parent->of_node;
bridge->dev.id = id;
- of_platform_populate(bridge->dev.of_node, NULL, NULL, &bridge->dev);
ret = dev_set_name(&bridge->dev, "br%d", id);
if (ret)
@@ -372,6 +371,8 @@ fpga_bridge_register(struct device *parent, const char *name,
return ERR_PTR(ret);
}
+ of_platform_populate(bridge->dev.of_node, NULL, NULL, &bridge->dev);
+
return bridge;
error_device:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index a6aef488a822..c8413470e057 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -597,6 +597,9 @@ int amdgpu_irq_put(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
if (!src->enabled_types || !src->funcs->set)
return -EINVAL;
+ if (WARN_ON(!amdgpu_irq_enabled(adev, src, type)))
+ return -EINVAL;
+
if (atomic_dec_and_test(&src->enabled_types[type]))
return amdgpu_irq_update(adev, src, type);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index 78c2ed59e87d..ad8fac86dc70 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -170,10 +170,21 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
if (rc)
return rc;
- irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst;
+ if (amdgpu_in_reset(adev)) {
+ irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst;
+ /* During gpu-reset we disable and then enable vblank irq, so
+ * don't use amdgpu_irq_get/put() to avoid refcount change.
+ */
+ if (!dc_interrupt_set(adev->dm.dc, irq_source, enable))
+ rc = -EBUSY;
+ } else {
+ rc = (enable)
+ ? amdgpu_irq_get(adev, &adev->crtc_irq, acrtc->crtc_id)
+ : amdgpu_irq_put(adev, &adev->crtc_irq, acrtc->crtc_id);
+ }
- if (!dc_interrupt_set(adev->dm.dc, irq_source, enable))
- return -EBUSY;
+ if (rc)
+ return rc;
skip:
if (amdgpu_in_reset(adev))
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
index b37d14369a62..59836570603a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
@@ -222,7 +222,7 @@ struct _vcs_dpi_ip_params_st dcn3_15_ip = {
.maximum_dsc_bits_per_component = 10,
.dsc422_native_support = false,
.is_line_buffer_bpp_fixed = true,
- .line_buffer_fixed_bpp = 49,
+ .line_buffer_fixed_bpp = 48,
.line_buffer_size_bits = 789504,
.max_line_buffer_lines = 12,
.writeback_interface_buffer_size_kbytes = 90,
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 3d1f50f481cf..7098f125b54a 100644
--- a/drivers/gpu/drm/drm_buddy.c
+++ b/drivers/gpu/drm/drm_buddy.c
@@ -146,8 +146,8 @@ int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size)
unsigned int order;
u64 root_size;
- root_size = rounddown_pow_of_two(size);
- order = ilog2(root_size) - ilog2(chunk_size);
+ order = ilog2(size) - ilog2(chunk_size);
+ root_size = chunk_size << order;
root = drm_block_alloc(mm, NULL, order, offset);
if (!root)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c
index 664bebdecea7..d5fed2eb66d2 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
@@ -166,7 +166,7 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp,
DP_AUX_CH_CTL_TIME_OUT_MAX |
DP_AUX_CH_CTL_RECEIVE_ERROR |
(send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) |
- DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(32) |
+ DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(24) |
DP_AUX_CH_CTL_SYNC_PULSE_SKL(32);
if (intel_tc_port_in_tbt_alt_mode(dig_port))
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 8cecf81a5ae0..3c05ce01f73b 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -840,6 +840,8 @@ static void vop2_enable(struct vop2 *vop2)
return;
}
+ regcache_sync(vop2->map);
+
if (vop2->data->soc_id == 3566)
vop2_writel(vop2, RK3568_OTP_WIN_EN, 1);
@@ -868,6 +870,8 @@ static void vop2_disable(struct vop2 *vop2)
pm_runtime_put_sync(vop2->dev);
+ regcache_mark_dirty(vop2->map);
+
clk_disable_unprepare(vop2->aclk);
clk_disable_unprepare(vop2->hclk);
}
diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c
index f8ee714df396..09ee6f6af896 100644
--- a/drivers/gpu/drm/tests/drm_buddy_test.c
+++ b/drivers/gpu/drm/tests/drm_buddy_test.c
@@ -89,7 +89,8 @@ static int check_block(struct kunit *test, struct drm_buddy *mm,
err = -EINVAL;
}
- if (!is_power_of_2(block_size)) {
+ /* We can't use is_power_of_2() for a u64 on 32-bit systems. */
+ if (block_size & (block_size - 1)) {
kunit_err(test, "block size not power of two\n");
err = -EINVAL;
}
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index ed4f8501bda8..ed4961c29d5f 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -1409,7 +1409,7 @@ static struct iio_trigger *at91_adc_allocate_trigger(struct iio_dev *indio,
trig = devm_iio_trigger_alloc(&indio->dev, "%s-dev%d-%s", indio->name,
iio_device_id(indio), trigger_name);
if (!trig)
- return NULL;
+ return ERR_PTR(-ENOMEM);
trig->dev.parent = indio->dev.parent;
iio_trigger_set_drvdata(trig, indio);
diff --git a/drivers/iio/dac/ad5755.c b/drivers/iio/dac/ad5755.c
index beadfa938d2d..404865e35460 100644
--- a/drivers/iio/dac/ad5755.c
+++ b/drivers/iio/dac/ad5755.c
@@ -802,6 +802,7 @@ static struct ad5755_platform_data *ad5755_parse_fw(struct device *dev)
return pdata;
error_out:
+ fwnode_handle_put(pp);
devm_kfree(dev, pdata);
return NULL;
}
diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
index ad50baa0202c..e823c145f679 100644
--- a/drivers/iio/light/tsl2772.c
+++ b/drivers/iio/light/tsl2772.c
@@ -601,6 +601,7 @@ static int tsl2772_read_prox_diodes(struct tsl2772_chip *chip)
return -EINVAL;
}
}
+ chip->settings.prox_diode = prox_diode_mask;
return 0;
}
diff --git a/drivers/input/tablet/pegasus_notetaker.c b/drivers/input/tablet/pegasus_notetaker.c
index d836d3dcc6a2..a68da2988f9c 100644
--- a/drivers/input/tablet/pegasus_notetaker.c
+++ b/drivers/input/tablet/pegasus_notetaker.c
@@ -296,6 +296,12 @@ static int pegasus_probe(struct usb_interface *intf,
pegasus->intf = intf;
pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
+ /* Sanity check that pipe's type matches endpoint's type */
+ if (usb_pipe_type_check(dev, pipe)) {
+ error = -EINVAL;
+ goto err_free_mem;
+ }
+
pegasus->data_len = usb_maxpacket(dev, pipe);
pegasus->data = usb_alloc_coherent(dev, pegasus->data_len, GFP_KERNEL,
diff --git a/drivers/input/touchscreen/cyttsp5.c b/drivers/input/touchscreen/cyttsp5.c
index 4a23d6231382..434a37317cbe 100644
--- a/drivers/input/touchscreen/cyttsp5.c
+++ b/drivers/input/touchscreen/cyttsp5.c
@@ -111,6 +111,7 @@ struct cyttsp5_sensing_conf_data_dev {
__le16 max_z;
u8 origin_x;
u8 origin_y;
+ u8 panel_id;
u8 btn;
u8 scan_mode;
u8 max_num_of_tch_per_refresh_cycle;
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index 660df7d269fa..d410e2e78a3d 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -410,6 +410,7 @@ static struct memstick_dev *memstick_alloc_card(struct memstick_host *host)
return card;
err_out:
host->card = old_card;
+ kfree_const(card->dev.kobj.name);
kfree(card);
return NULL;
}
@@ -468,8 +469,10 @@ static void memstick_check(struct work_struct *work)
put_device(&card->dev);
host->card = NULL;
}
- } else
+ } else {
+ kfree_const(card->dev.kobj.name);
kfree(card);
+ }
}
out_power_off:
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index 89953093e20c..672d37ea98d0 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -351,8 +351,6 @@ static void sdhci_am654_write_b(struct sdhci_host *host, u8 val, int reg)
*/
case MMC_TIMING_SD_HS:
case MMC_TIMING_MMC_HS:
- case MMC_TIMING_UHS_SDR12:
- case MMC_TIMING_UHS_SDR25:
val &= ~SDHCI_CTRL_HISPD;
}
}
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 2ef2660f5818..4244c6fd9811 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -3344,7 +3344,19 @@ static struct spi_mem_driver spi_nor_driver = {
.remove = spi_nor_remove,
.shutdown = spi_nor_shutdown,
};
-module_spi_mem_driver(spi_nor_driver);
+
+static int __init spi_nor_module_init(void)
+{
+ return spi_mem_driver_register(&spi_nor_driver);
+}
+module_init(spi_nor_module_init);
+
+static void __exit spi_nor_module_exit(void)
+{
+ spi_mem_driver_unregister(&spi_nor_driver);
+ spi_nor_debugfs_shutdown();
+}
+module_exit(spi_nor_module_exit);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Huang Shijie <shijie8@gmail.com>");
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index 958cd143c934..f4246c52a1de 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -714,8 +714,10 @@ static inline struct spi_nor *mtd_to_spi_nor(struct mtd_info *mtd)
#ifdef CONFIG_DEBUG_FS
void spi_nor_debugfs_register(struct spi_nor *nor);
+void spi_nor_debugfs_shutdown(void);
#else
static inline void spi_nor_debugfs_register(struct spi_nor *nor) {}
+static inline void spi_nor_debugfs_shutdown(void) {}
#endif
#endif /* __LINUX_MTD_SPI_NOR_INTERNAL_H */
diff --git a/drivers/mtd/spi-nor/debugfs.c b/drivers/mtd/spi-nor/debugfs.c
index ff895f6758ea..558ffecf8ae6 100644
--- a/drivers/mtd/spi-nor/debugfs.c
+++ b/drivers/mtd/spi-nor/debugfs.c
@@ -226,13 +226,13 @@ static void spi_nor_debugfs_unregister(void *data)
nor->debugfs_root = NULL;
}
+static struct dentry *rootdir;
+
void spi_nor_debugfs_register(struct spi_nor *nor)
{
- struct dentry *rootdir, *d;
+ struct dentry *d;
int ret;
- /* Create rootdir once. Will never be deleted again. */
- rootdir = debugfs_lookup(SPI_NOR_DEBUGFS_ROOT, NULL);
if (!rootdir)
rootdir = debugfs_create_dir(SPI_NOR_DEBUGFS_ROOT, NULL);
@@ -247,3 +247,8 @@ void spi_nor_debugfs_register(struct spi_nor *nor)
debugfs_create_file("capabilities", 0444, d, nor,
&spi_nor_capabilities_fops);
}
+
+void spi_nor_debugfs_shutdown(void)
+{
+ debugfs_remove(rootdir);
+}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 415cd95fb140..ddbf892e9b9c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1775,14 +1775,15 @@ void bond_lower_state_changed(struct slave *slave)
/* The bonding driver uses ether_setup() to convert a master bond device
* to ARPHRD_ETHER, that resets the target netdevice's flags so we always
- * have to restore the IFF_MASTER flag, and only restore IFF_SLAVE if it was set
+ * have to restore the IFF_MASTER flag, and only restore IFF_SLAVE and IFF_UP
+ * if they were set
*/
static void bond_ether_setup(struct net_device *bond_dev)
{
- unsigned int slave_flag = bond_dev->flags & IFF_SLAVE;
+ unsigned int flags = bond_dev->flags & (IFF_SLAVE | IFF_UP);
ether_setup(bond_dev);
- bond_dev->flags |= IFF_MASTER | slave_flag;
+ bond_dev->flags |= IFF_MASTER | flags;
bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING;
}
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index 70887e0aece3..d9434ed9450d 100644
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -216,6 +216,18 @@ static int b53_mmap_write64(struct b53_device *dev, u8 page, u8 reg,
return 0;
}
+static int b53_mmap_phy_read16(struct b53_device *dev, int addr, int reg,
+ u16 *value)
+{
+ return -EIO;
+}
+
+static int b53_mmap_phy_write16(struct b53_device *dev, int addr, int reg,
+ u16 value)
+{
+ return -EIO;
+}
+
static const struct b53_io_ops b53_mmap_ops = {
.read8 = b53_mmap_read8,
.read16 = b53_mmap_read16,
@@ -227,6 +239,8 @@ static const struct b53_io_ops b53_mmap_ops = {
.write32 = b53_mmap_write32,
.write48 = b53_mmap_write48,
.write64 = b53_mmap_write64,
+ .phy_read16 = b53_mmap_phy_read16,
+ .phy_write16 = b53_mmap_phy_write16,
};
static int b53_mmap_probe_of(struct platform_device *pdev,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 3fffd5da8d3b..ffcad057d065 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -96,7 +96,7 @@ static int ksz8795_change_mtu(struct ksz_device *dev, int frame_size)
if (frame_size > KSZ8_LEGAL_PACKET_SIZE)
ctrl2 |= SW_LEGAL_PACKET_DISABLE;
- else if (frame_size > KSZ8863_NORMAL_PACKET_SIZE)
+ if (frame_size > KSZ8863_NORMAL_PACKET_SIZE)
ctrl1 |= SW_HUGE_PACKET;
ret = ksz_rmw8(dev, REG_SW_CTRL_1, SW_HUGE_PACKET, ctrl1);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 015b5848b958..47617a95034c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2388,7 +2388,7 @@ static int bnxt_async_event_process(struct bnxt *bp,
case ASYNC_EVENT_CMPL_EVENT_ID_PHC_UPDATE: {
switch (BNXT_EVENT_PHC_EVENT_TYPE(data1)) {
case ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_RTC_UPDATE:
- if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) {
+ if (BNXT_PTP_USE_RTC(bp)) {
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
u64 ns;
@@ -7628,7 +7628,7 @@ static int __bnxt_hwrm_ptp_qcfg(struct bnxt *bp)
u8 flags;
int rc;
- if (bp->hwrm_spec_code < 0x10801) {
+ if (bp->hwrm_spec_code < 0x10801 || !BNXT_CHIP_P5_THOR(bp)) {
rc = -ENODEV;
goto no_ptp;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index dd9be229819a..d3541159487d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -1135,7 +1135,7 @@ void cxgb4_cleanup_tc_flower(struct adapter *adap)
return;
if (adap->flower_stats_timer.function)
- del_timer_sync(&adap->flower_stats_timer);
+ timer_shutdown_sync(&adap->flower_stats_timer);
cancel_work_sync(&adap->flower_stats_work);
rhashtable_destroy(&adap->flower_tbl);
adap->tc_flower_initialized = false;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 04acd1a992fa..2146e7a13724 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5288,31 +5288,6 @@ static void e1000_watchdog_task(struct work_struct *work)
ew32(TARC(0), tarc0);
}
- /* disable TSO for pcie and 10/100 speeds, to avoid
- * some hardware issues
- */
- if (!(adapter->flags & FLAG_TSO_FORCE)) {
- switch (adapter->link_speed) {
- case SPEED_10:
- case SPEED_100:
- e_info("10/100 speed: disabling TSO\n");
- netdev->features &= ~NETIF_F_TSO;
- netdev->features &= ~NETIF_F_TSO6;
- break;
- case SPEED_1000:
- netdev->features |= NETIF_F_TSO;
- netdev->features |= NETIF_F_TSO6;
- break;
- default:
- /* oops */
- break;
- }
- if (hw->mac.type == e1000_pch_spt) {
- netdev->features &= ~NETIF_F_TSO;
- netdev->features &= ~NETIF_F_TSO6;
- }
- }
-
/* enable transmits in the hardware, need to do this
* after setting TARC(0)
*/
@@ -7529,6 +7504,32 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_RXCSUM |
NETIF_F_HW_CSUM);
+ /* disable TSO for pcie and 10/100 speeds to avoid
+ * some hardware issues and for i219 to fix transfer
+ * speed being capped at 60%
+ */
+ if (!(adapter->flags & FLAG_TSO_FORCE)) {
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ case SPEED_100:
+ e_info("10/100 speed: disabling TSO\n");
+ netdev->features &= ~NETIF_F_TSO;
+ netdev->features &= ~NETIF_F_TSO6;
+ break;
+ case SPEED_1000:
+ netdev->features |= NETIF_F_TSO;
+ netdev->features |= NETIF_F_TSO6;
+ break;
+ default:
+ /* oops */
+ break;
+ }
+ if (hw->mac.type == e1000_pch_spt) {
+ netdev->features &= ~NETIF_F_TSO;
+ netdev->features &= ~NETIF_F_TSO6;
+ }
+ }
+
/* Set user-changeable features (subset of all device features) */
netdev->hw_features = netdev->features;
netdev->hw_features |= NETIF_F_RXFCS;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 8328139db379..3ac7234a85bb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -11059,8 +11059,11 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
pf->hw.aq.asq_last_status));
}
/* reinit the misc interrupt */
- if (pf->flags & I40E_FLAG_MSIX_ENABLED)
+ if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
ret = i40e_setup_misc_vector(pf);
+ if (ret)
+ goto end_unlock;
+ }
/* Add a filter to drop all Flow control frames from any VSI from being
* transmitted. By doing so we stop a malicious VF from sending out
@@ -14125,15 +14128,15 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
vsi->id = ctxt.vsi_number;
}
- vsi->active_filters = 0;
- clear_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state);
spin_lock_bh(&vsi->mac_filter_hash_lock);
+ vsi->active_filters = 0;
/* If macvlan filters already exist, force them to get loaded */
hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) {
f->state = I40E_FILTER_NEW;
f_count++;
}
spin_unlock_bh(&vsi->mac_filter_hash_lock);
+ clear_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state);
if (f_count) {
vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
index 017d68f1e123..972c571b4158 100644
--- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
@@ -31,6 +31,8 @@ mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file,
if (tlv->type == MLXFW_MFA2_TLV_MULTI_PART) {
multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, tlv);
+ if (!multi)
+ return NULL;
tlv_len = NLA_ALIGN(tlv_len + be16_to_cpu(multi->total_len));
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index 48dbfea0a2a1..7cdf0ce24f28 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -26,7 +26,7 @@
#define MLXSW_PCI_CIR_TIMEOUT_MSECS 1000
#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 900000
-#define MLXSW_PCI_SW_RESET_WAIT_MSECS 200
+#define MLXSW_PCI_SW_RESET_WAIT_MSECS 400
#define MLXSW_PCI_FW_READY 0xA1844
#define MLXSW_PCI_FW_READY_MASK 0xFFFF
#define MLXSW_PCI_FW_READY_MAGIC 0x5E
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 6a1bff54bc6c..e6aedd8ebd75 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -541,7 +541,6 @@ int efx_net_open(struct net_device *net_dev)
else
efx->state = STATE_NET_UP;
- efx_selftest_async_start(efx);
return 0;
}
diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
index cc30524c2fe4..361687de308d 100644
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -544,6 +544,8 @@ void efx_start_all(struct efx_nic *efx)
/* Start the hardware monitor if there is one */
efx_start_monitor(efx);
+ efx_selftest_async_start(efx);
+
/* Link state detection is normally event-driven; we have
* to poll now because we could have missed a change
*/
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 61e33e4dd0cd..064406959221 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -728,8 +728,13 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
int page_off,
unsigned int *len)
{
- struct page *page = alloc_page(GFP_ATOMIC);
+ int tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ struct page *page;
+ if (page_off + *len + tailroom > PAGE_SIZE)
+ return NULL;
+
+ page = alloc_page(GFP_ATOMIC);
if (!page)
return NULL;
@@ -737,7 +742,6 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
page_off += *len;
while (--*num_buf) {
- int tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
unsigned int buflen;
void *buf;
int off;
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 3363fc4e8966..a0845002d6fe 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -646,9 +646,7 @@ void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all)
struct ath_hw *ah = sc->sc_ah;
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
struct ath9k_channel *chan = ah->curchan;
- static const u32 channelmap[] = {
- 0x00000000, 0xffff0000, 0xffffffff, 0x7fffffff
- };
+ u32 channelmap[] = {0x00000000, 0xffff0000, 0xffffffff, 0x7fffffff};
int i;
s16 chan_start, chan_end;
u16 wlan_chan;
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 5c266062c08f..c35c085dbc87 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -996,10 +996,8 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
/* No crossing a page as the payload mustn't fragment. */
if (unlikely((txreq.offset + txreq.size) > XEN_PAGE_SIZE)) {
- netdev_err(queue->vif->dev,
- "txreq.offset: %u, size: %u, end: %lu\n",
- txreq.offset, txreq.size,
- (unsigned long)(txreq.offset&~XEN_PAGE_MASK) + txreq.size);
+ netdev_err(queue->vif->dev, "Cross page boundary, txreq.offset: %u, size: %u\n",
+ txreq.offset, txreq.size);
xenvif_fatal_tx_err(queue->vif);
break;
}
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 1ca52ac163c2..2c15412649ba 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1605,22 +1605,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid)
if (ret)
goto err_init_connect;
- queue->rd_enabled = true;
set_bit(NVME_TCP_Q_ALLOCATED, &queue->flags);
- nvme_tcp_init_recv_ctx(queue);
-
- write_lock_bh(&queue->sock->sk->sk_callback_lock);
- queue->sock->sk->sk_user_data = queue;
- queue->state_change = queue->sock->sk->sk_state_change;
- queue->data_ready = queue->sock->sk->sk_data_ready;
- queue->write_space = queue->sock->sk->sk_write_space;
- queue->sock->sk->sk_data_ready = nvme_tcp_data_ready;
- queue->sock->sk->sk_state_change = nvme_tcp_state_change;
- queue->sock->sk->sk_write_space = nvme_tcp_write_space;
-#ifdef CONFIG_NET_RX_BUSY_POLL
- queue->sock->sk->sk_ll_usec = 1;
-#endif
- write_unlock_bh(&queue->sock->sk->sk_callback_lock);
return 0;
@@ -1640,7 +1625,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid)
return ret;
}
-static void nvme_tcp_restore_sock_calls(struct nvme_tcp_queue *queue)
+static void nvme_tcp_restore_sock_ops(struct nvme_tcp_queue *queue)
{
struct socket *sock = queue->sock;
@@ -1655,7 +1640,7 @@ static void nvme_tcp_restore_sock_calls(struct nvme_tcp_queue *queue)
static void __nvme_tcp_stop_queue(struct nvme_tcp_queue *queue)
{
kernel_sock_shutdown(queue->sock, SHUT_RDWR);
- nvme_tcp_restore_sock_calls(queue);
+ nvme_tcp_restore_sock_ops(queue);
cancel_work_sync(&queue->io_work);
}
@@ -1673,21 +1658,42 @@ static void nvme_tcp_stop_queue(struct nvme_ctrl *nctrl, int qid)
mutex_unlock(&queue->queue_lock);
}
+static void nvme_tcp_setup_sock_ops(struct nvme_tcp_queue *queue)
+{
+ write_lock_bh(&queue->sock->sk->sk_callback_lock);
+ queue->sock->sk->sk_user_data = queue;
+ queue->state_change = queue->sock->sk->sk_state_change;
+ queue->data_ready = queue->sock->sk->sk_data_ready;
+ queue->write_space = queue->sock->sk->sk_write_space;
+ queue->sock->sk->sk_data_ready = nvme_tcp_data_ready;
+ queue->sock->sk->sk_state_change = nvme_tcp_state_change;
+ queue->sock->sk->sk_write_space = nvme_tcp_write_space;
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ queue->sock->sk->sk_ll_usec = 1;
+#endif
+ write_unlock_bh(&queue->sock->sk->sk_callback_lock);
+}
+
static int nvme_tcp_start_queue(struct nvme_ctrl *nctrl, int idx)
{
struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
+ struct nvme_tcp_queue *queue = &ctrl->queues[idx];
int ret;
+ queue->rd_enabled = true;
+ nvme_tcp_init_recv_ctx(queue);
+ nvme_tcp_setup_sock_ops(queue);
+
if (idx)
ret = nvmf_connect_io_queue(nctrl, idx);
else
ret = nvmf_connect_admin_queue(nctrl);
if (!ret) {
- set_bit(NVME_TCP_Q_LIVE, &ctrl->queues[idx].flags);
+ set_bit(NVME_TCP_Q_LIVE, &queue->flags);
} else {
- if (test_bit(NVME_TCP_Q_ALLOCATED, &ctrl->queues[idx].flags))
- __nvme_tcp_stop_queue(&ctrl->queues[idx]);
+ if (test_bit(NVME_TCP_Q_ALLOCATED, &queue->flags))
+ __nvme_tcp_stop_queue(queue);
dev_err(nctrl->device,
"failed to connect queue: %d ret=%d\n", idx, ret);
}
diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c
index 1f716624ca56..ef1d8857a51b 100644
--- a/drivers/pci/msi/msi.c
+++ b/drivers/pci/msi/msi.c
@@ -750,8 +750,7 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
return ret;
}
-static bool pci_msix_validate_entries(struct pci_dev *dev, struct msix_entry *entries,
- int nvec, int hwsize)
+static bool pci_msix_validate_entries(struct pci_dev *dev, struct msix_entry *entries, int nvec)
{
bool nogap;
int i, j;
@@ -762,10 +761,6 @@ static bool pci_msix_validate_entries(struct pci_dev *dev, struct msix_entry *en
nogap = pci_msi_domain_supports(dev, MSI_FLAG_MSIX_CONTIGUOUS, DENY_LEGACY);
for (i = 0; i < nvec; i++) {
- /* Entry within hardware limit? */
- if (entries[i].entry >= hwsize)
- return false;
-
/* Check for duplicate entries */
for (j = i + 1; j < nvec; j++) {
if (entries[i].entry == entries[j].entry)
@@ -805,7 +800,7 @@ int __pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries, int
if (hwsize < 0)
return hwsize;
- if (!pci_msix_validate_entries(dev, entries, nvec, hwsize))
+ if (!pci_msix_validate_entries(dev, entries, nvec))
return -EINVAL;
if (hwsize < nvec) {
diff --git a/drivers/perf/amlogic/meson_g12_ddr_pmu.c b/drivers/perf/amlogic/meson_g12_ddr_pmu.c
index a78fdb15e26c..8b643888d503 100644
--- a/drivers/perf/amlogic/meson_g12_ddr_pmu.c
+++ b/drivers/perf/amlogic/meson_g12_ddr_pmu.c
@@ -21,23 +21,23 @@
#define DMC_QOS_IRQ BIT(30)
/* DMC bandwidth monitor register address offset */
-#define DMC_MON_G12_CTRL0 (0x20 << 2)
-#define DMC_MON_G12_CTRL1 (0x21 << 2)
-#define DMC_MON_G12_CTRL2 (0x22 << 2)
-#define DMC_MON_G12_CTRL3 (0x23 << 2)
-#define DMC_MON_G12_CTRL4 (0x24 << 2)
-#define DMC_MON_G12_CTRL5 (0x25 << 2)
-#define DMC_MON_G12_CTRL6 (0x26 << 2)
-#define DMC_MON_G12_CTRL7 (0x27 << 2)
-#define DMC_MON_G12_CTRL8 (0x28 << 2)
-
-#define DMC_MON_G12_ALL_REQ_CNT (0x29 << 2)
-#define DMC_MON_G12_ALL_GRANT_CNT (0x2a << 2)
-#define DMC_MON_G12_ONE_GRANT_CNT (0x2b << 2)
-#define DMC_MON_G12_SEC_GRANT_CNT (0x2c << 2)
-#define DMC_MON_G12_THD_GRANT_CNT (0x2d << 2)
-#define DMC_MON_G12_FOR_GRANT_CNT (0x2e << 2)
-#define DMC_MON_G12_TIMER (0x2f << 2)
+#define DMC_MON_G12_CTRL0 (0x0 << 2)
+#define DMC_MON_G12_CTRL1 (0x1 << 2)
+#define DMC_MON_G12_CTRL2 (0x2 << 2)
+#define DMC_MON_G12_CTRL3 (0x3 << 2)
+#define DMC_MON_G12_CTRL4 (0x4 << 2)
+#define DMC_MON_G12_CTRL5 (0x5 << 2)
+#define DMC_MON_G12_CTRL6 (0x6 << 2)
+#define DMC_MON_G12_CTRL7 (0x7 << 2)
+#define DMC_MON_G12_CTRL8 (0x8 << 2)
+
+#define DMC_MON_G12_ALL_REQ_CNT (0x9 << 2)
+#define DMC_MON_G12_ALL_GRANT_CNT (0xa << 2)
+#define DMC_MON_G12_ONE_GRANT_CNT (0xb << 2)
+#define DMC_MON_G12_SEC_GRANT_CNT (0xc << 2)
+#define DMC_MON_G12_THD_GRANT_CNT (0xd << 2)
+#define DMC_MON_G12_FOR_GRANT_CNT (0xe << 2)
+#define DMC_MON_G12_TIMER (0xf << 2)
/* Each bit represent a axi line */
PMU_FORMAT_ATTR(event, "config:0-7");
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index cb15acdf14a3..e2c9a68d12df 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -464,7 +464,8 @@ static const struct dmi_system_id asus_quirks[] = {
.ident = "ASUS ROG FLOW X13",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "GV301Q"),
+ /* Match GV301** */
+ DMI_MATCH(DMI_PRODUCT_NAME, "GV301"),
},
.driver_data = &quirk_asus_tablet_mode,
},
diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c
index 322cfaeda17b..2a426040f749 100644
--- a/drivers/platform/x86/gigabyte-wmi.c
+++ b/drivers/platform/x86/gigabyte-wmi.c
@@ -140,6 +140,7 @@ static u8 gigabyte_wmi_detect_sensor_usability(struct wmi_device *wdev)
}}
static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("A320M-S2H V2-CF"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M DS3H-CF"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M DS3H WIFI-CF"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M S2H V2"),
@@ -150,6 +151,7 @@ static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550I AORUS PRO AX"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M AORUS PRO-P"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M DS3H"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B650 AORUS ELITE AX"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B660 GAMING X DDR4"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B660I AORUS PRO DDR4"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z390 I AORUS PRO WIFI-CF"),
@@ -159,6 +161,7 @@ static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 GAMING X"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 I AORUS PRO WIFI"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 UD"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570S AORUS ELITE"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z690M AORUS ELITE AX DDR4"),
{ }
};
diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
index 89c5374e33b3..bcbd522d062b 100644
--- a/drivers/platform/x86/intel/vsec.c
+++ b/drivers/platform/x86/intel/vsec.c
@@ -141,6 +141,7 @@ static int intel_vsec_add_aux(struct pci_dev *pdev, struct intel_vsec_device *in
ret = ida_alloc(intel_vsec_dev->ida, GFP_KERNEL);
if (ret < 0) {
+ kfree(intel_vsec_dev->resource);
kfree(intel_vsec_dev);
return ret;
}
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index e01147f66e15..474725714a05 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -115,7 +115,14 @@ static int pwm_device_request(struct pwm_device *pwm, const char *label)
}
if (pwm->chip->ops->get_state) {
- struct pwm_state state;
+ /*
+ * Zero-initialize state because most drivers are unaware of
+ * .usage_power. The other members of state are supposed to be
+ * set by lowlevel drivers. We still initialize the whole
+ * structure for simplicity even though this might paper over
+ * faulty implementations of .get_state().
+ */
+ struct pwm_state state = { 0, };
err = pwm->chip->ops->get_state(pwm->chip, pwm, &state);
trace_pwm_get(pwm, &state, err);
@@ -448,7 +455,7 @@ static void pwm_apply_state_debug(struct pwm_device *pwm,
{
struct pwm_state *last = &pwm->last;
struct pwm_chip *chip = pwm->chip;
- struct pwm_state s1, s2;
+ struct pwm_state s1 = { 0 }, s2 = { 0 };
int err;
if (!IS_ENABLED(CONFIG_PWM_DEBUG))
@@ -530,6 +537,7 @@ static void pwm_apply_state_debug(struct pwm_device *pwm,
return;
}
+ *last = (struct pwm_state){ 0 };
err = chip->ops->get_state(chip, pwm, last);
trace_pwm_get(pwm, last, err);
if (err)
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index 529963a7e4f5..41537c45f036 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -8,18 +8,19 @@
// Copyright (c) 2012 Marvell Technology Ltd.
// Yunfan Zhang <yfzhang@marvell.com>
+#include <linux/bits.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
#include <linux/module.h>
+#include <linux/of_device.h>
#include <linux/param.h>
-#include <linux/err.h>
#include <linux/platform_device.h>
+#include <linux/regmap.h>
#include <linux/regulator/driver.h>
+#include <linux/regulator/fan53555.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/of_regulator.h>
-#include <linux/of_device.h>
-#include <linux/i2c.h>
#include <linux/slab.h>
-#include <linux/regmap.h>
-#include <linux/regulator/fan53555.h>
/* Voltage setting */
#define FAN53555_VSEL0 0x00
@@ -60,7 +61,7 @@
#define TCS_VSEL1_MODE (1 << 6)
#define TCS_SLEW_SHIFT 3
-#define TCS_SLEW_MASK (0x3 < 3)
+#define TCS_SLEW_MASK GENMASK(4, 3)
enum fan53555_vendor {
FAN53526_VENDOR_FAIRCHILD = 0,
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 3ceece988338..c895189375e2 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3298,7 +3298,7 @@ fw_crash_buffer_show(struct device *cdev,
spin_lock_irqsave(&instance->crashdump_lock, flags);
buff_offset = instance->fw_crash_buffer_offset;
- if (!instance->crash_dump_buf &&
+ if (!instance->crash_dump_buf ||
!((instance->fw_crash_state == AVAILABLE) ||
(instance->fw_crash_state == COPYING))) {
dev_err(&instance->pdev->dev,
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index dff1d692e756..b1f9c86ed211 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -314,11 +314,18 @@ static int scsi_vpd_inquiry(struct scsi_device *sdev, unsigned char *buffer,
if (result)
return -EIO;
- /* Sanity check that we got the page back that we asked for */
+ /*
+ * Sanity check that we got the page back that we asked for and that
+ * the page size is not 0.
+ */
if (buffer[1] != page)
return -EIO;
- return get_unaligned_be16(&buffer[2]) + 4;
+ result = get_unaligned_be16(&buffer[2]);
+ if (!result)
+ return -EIO;
+
+ return result + 4;
}
static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page)
diff --git a/drivers/spi/spi-rockchip-sfc.c b/drivers/spi/spi-rockchip-sfc.c
index bd87d3c92dd3..69347b6bf60c 100644
--- a/drivers/spi/spi-rockchip-sfc.c
+++ b/drivers/spi/spi-rockchip-sfc.c
@@ -632,7 +632,7 @@ static int rockchip_sfc_probe(struct platform_device *pdev)
if (ret) {
dev_err(dev, "Failed to request irq\n");
- return ret;
+ goto err_irq;
}
ret = rockchip_sfc_init(sfc);
diff --git a/fs/btrfs/discard.c b/fs/btrfs/discard.c
index 317aeff6c1da..a6d77fe41e1a 100644
--- a/fs/btrfs/discard.c
+++ b/fs/btrfs/discard.c
@@ -56,11 +56,9 @@
#define BTRFS_DISCARD_DELAY (120ULL * NSEC_PER_SEC)
#define BTRFS_DISCARD_UNUSED_DELAY (10ULL * NSEC_PER_SEC)
-/* Target completion latency of discarding all discardable extents */
-#define BTRFS_DISCARD_TARGET_MSEC (6 * 60 * 60UL * MSEC_PER_SEC)
#define BTRFS_DISCARD_MIN_DELAY_MSEC (1UL)
#define BTRFS_DISCARD_MAX_DELAY_MSEC (1000UL)
-#define BTRFS_DISCARD_MAX_IOPS (10U)
+#define BTRFS_DISCARD_MAX_IOPS (1000U)
/* Monotonically decreasing minimum length filters after index 0 */
static int discard_minlen[BTRFS_NR_DISCARD_LISTS] = {
@@ -577,6 +575,7 @@ void btrfs_discard_calc_delay(struct btrfs_discard_ctl *discard_ctl)
s32 discardable_extents;
s64 discardable_bytes;
u32 iops_limit;
+ unsigned long min_delay = BTRFS_DISCARD_MIN_DELAY_MSEC;
unsigned long delay;
discardable_extents = atomic_read(&discard_ctl->discardable_extents);
@@ -607,13 +606,19 @@ void btrfs_discard_calc_delay(struct btrfs_discard_ctl *discard_ctl)
}
iops_limit = READ_ONCE(discard_ctl->iops_limit);
- if (iops_limit)
+
+ if (iops_limit) {
delay = MSEC_PER_SEC / iops_limit;
- else
- delay = BTRFS_DISCARD_TARGET_MSEC / discardable_extents;
+ } else {
+ /*
+ * Unset iops_limit means go as fast as possible, so allow a
+ * delay of 0.
+ */
+ delay = 0;
+ min_delay = 0;
+ }
- delay = clamp(delay, BTRFS_DISCARD_MIN_DELAY_MSEC,
- BTRFS_DISCARD_MAX_DELAY_MSEC);
+ delay = clamp(delay, min_delay, BTRFS_DISCARD_MAX_DELAY_MSEC);
discard_ctl->delay_ms = delay;
spin_unlock(&discard_ctl->lock);
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index cb40074feb3e..0329a907bdfe 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -171,8 +171,6 @@ static struct vfsmount *cifs_dfs_do_automount(struct path *path)
mnt = ERR_CAST(full_path);
goto out;
}
-
- convert_delimiter(full_path, '/');
cifs_dbg(FYI, "%s: full_path: %s\n", __func__, full_path);
tmp = *cur_ctx;
diff --git a/fs/cifs/dfs.h b/fs/cifs/dfs.h
index 13f26e01f7b9..0b8cbf721fff 100644
--- a/fs/cifs/dfs.h
+++ b/fs/cifs/dfs.h
@@ -34,19 +34,33 @@ static inline int dfs_get_referral(struct cifs_mount_ctx *mnt_ctx, const char *p
cifs_remap(cifs_sb), path, ref, tl);
}
+/* Return DFS full path out of a dentry set for automount */
static inline char *dfs_get_automount_devname(struct dentry *dentry, void *page)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(dentry->d_sb);
struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
struct TCP_Server_Info *server = tcon->ses->server;
+ size_t len;
+ char *s;
if (unlikely(!server->origin_fullpath))
return ERR_PTR(-EREMOTE);
- return __build_path_from_dentry_optional_prefix(dentry, page,
- server->origin_fullpath,
- strlen(server->origin_fullpath),
- true);
+ s = dentry_path_raw(dentry, page, PATH_MAX);
+ if (IS_ERR(s))
+ return s;
+ /* for root, we want "" */
+ if (!s[1])
+ s++;
+
+ len = strlen(server->origin_fullpath);
+ if (s < (char *)page + len)
+ return ERR_PTR(-ENAMETOOLONG);
+
+ s -= len;
+ memcpy(s, server->origin_fullpath, len);
+ convert_delimiter(s, '/');
+ return s;
}
static inline void dfs_put_root_smb_sessions(struct list_head *head)
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 6fba5a52127b..713e2d97935f 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -976,6 +976,16 @@ static void bdi_split_work_to_wbs(struct backing_dev_info *bdi,
continue;
}
+ /*
+ * If wb_tryget fails, the wb has been shutdown, skip it.
+ *
+ * Pin @wb so that it stays on @bdi->wb_list. This allows
+ * continuing iteration from @wb after dropping and
+ * regrabbing rcu read lock.
+ */
+ if (!wb_tryget(wb))
+ continue;
+
/* alloc failed, execute synchronously using on-stack fallback */
work = &fallback_work;
*work = *base_work;
@@ -984,13 +994,6 @@ static void bdi_split_work_to_wbs(struct backing_dev_info *bdi,
work->done = &fallback_work_done;
wb_queue_work(wb, work);
-
- /*
- * Pin @wb so that it stays on @bdi->wb_list. This allows
- * continuing iteration from @wb after dropping and
- * regrabbing rcu read lock.
- */
- wb_get(wb);
last_wb = wb;
rcu_read_unlock();
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 7aea13c33ddf..5b1574605592 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -430,6 +430,23 @@ static int nilfs_segctor_reset_segment_buffer(struct nilfs_sc_info *sci)
return 0;
}
+/**
+ * nilfs_segctor_zeropad_segsum - zero pad the rest of the segment summary area
+ * @sci: segment constructor object
+ *
+ * nilfs_segctor_zeropad_segsum() zero-fills unallocated space at the end of
+ * the current segment summary block.
+ */
+static void nilfs_segctor_zeropad_segsum(struct nilfs_sc_info *sci)
+{
+ struct nilfs_segsum_pointer *ssp;
+
+ ssp = sci->sc_blk_cnt > 0 ? &sci->sc_binfo_ptr : &sci->sc_finfo_ptr;
+ if (ssp->offset < ssp->bh->b_size)
+ memset(ssp->bh->b_data + ssp->offset, 0,
+ ssp->bh->b_size - ssp->offset);
+}
+
static int nilfs_segctor_feed_segment(struct nilfs_sc_info *sci)
{
sci->sc_nblk_this_inc += sci->sc_curseg->sb_sum.nblocks;
@@ -438,6 +455,7 @@ static int nilfs_segctor_feed_segment(struct nilfs_sc_info *sci)
* The current segment is filled up
* (internal code)
*/
+ nilfs_segctor_zeropad_segsum(sci);
sci->sc_curseg = NILFS_NEXT_SEGBUF(sci->sc_curseg);
return nilfs_segctor_reset_segment_buffer(sci);
}
@@ -542,6 +560,7 @@ static int nilfs_segctor_add_file_block(struct nilfs_sc_info *sci,
goto retry;
}
if (unlikely(required)) {
+ nilfs_segctor_zeropad_segsum(sci);
err = nilfs_segbuf_extend_segsum(segbuf);
if (unlikely(err))
goto failed;
@@ -1531,6 +1550,7 @@ static int nilfs_segctor_collect(struct nilfs_sc_info *sci,
nadd = min_t(int, nadd << 1, SC_MAX_SEGDELTA);
sci->sc_stage = prev_stage;
}
+ nilfs_segctor_zeropad_segsum(sci);
nilfs_segctor_truncate_segments(sci, sci->sc_curseg, nilfs->ns_sufile);
return 0;
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index cc694846617a..154c103eca75 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -1966,8 +1966,10 @@ static int userfaultfd_api(struct userfaultfd_ctx *ctx,
ret = -EFAULT;
if (copy_from_user(&uffdio_api, buf, sizeof(uffdio_api)))
goto out;
- /* Ignore unsupported features (userspace built against newer kernel) */
- features = uffdio_api.features & UFFD_API_FEATURES;
+ features = uffdio_api.features;
+ ret = -EINVAL;
+ if (uffdio_api.api != UFFD_API || (features & ~UFFD_API_FEATURES))
+ goto err_out;
ret = -EPERM;
if ((features & UFFD_FEATURE_EVENT_FORK) && !capable(CAP_SYS_PTRACE))
goto err_out;
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 95e4f56f9754..1b4f81f1ac5d 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -723,8 +723,7 @@ typedef u32 acpi_event_type;
#define ACPI_EVENT_POWER_BUTTON 2
#define ACPI_EVENT_SLEEP_BUTTON 3
#define ACPI_EVENT_RTC 4
-#define ACPI_EVENT_PCIE_WAKE 5
-#define ACPI_EVENT_MAX 5
+#define ACPI_EVENT_MAX 4
#define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1
/*
diff --git a/include/linux/kmsan.h b/include/linux/kmsan.h
index e38ae3c34618..30b17647ce3c 100644
--- a/include/linux/kmsan.h
+++ b/include/linux/kmsan.h
@@ -134,11 +134,12 @@ void kmsan_kfree_large(const void *ptr);
* @page_shift: page_shift passed to vmap_range_noflush().
*
* KMSAN maps shadow and origin pages of @pages into contiguous ranges in
- * vmalloc metadata address range.
+ * vmalloc metadata address range. Returns 0 on success, callers must check
+ * for non-zero return value.
*/
-void kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end,
- pgprot_t prot, struct page **pages,
- unsigned int page_shift);
+int kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end,
+ pgprot_t prot, struct page **pages,
+ unsigned int page_shift);
/**
* kmsan_vunmap_kernel_range_noflush() - Notify KMSAN about a vunmap.
@@ -159,11 +160,12 @@ void kmsan_vunmap_range_noflush(unsigned long start, unsigned long end);
* @page_shift: page_shift argument passed to vmap_range_noflush().
*
* KMSAN creates new metadata pages for the physical pages mapped into the
- * virtual memory.
+ * virtual memory. Returns 0 on success, callers must check for non-zero return
+ * value.
*/
-void kmsan_ioremap_page_range(unsigned long addr, unsigned long end,
- phys_addr_t phys_addr, pgprot_t prot,
- unsigned int page_shift);
+int kmsan_ioremap_page_range(unsigned long addr, unsigned long end,
+ phys_addr_t phys_addr, pgprot_t prot,
+ unsigned int page_shift);
/**
* kmsan_iounmap_page_range() - Notify KMSAN about a iounmap_page_range() call.
@@ -281,12 +283,13 @@ static inline void kmsan_kfree_large(const void *ptr)
{
}
-static inline void kmsan_vmap_pages_range_noflush(unsigned long start,
- unsigned long end,
- pgprot_t prot,
- struct page **pages,
- unsigned int page_shift)
+static inline int kmsan_vmap_pages_range_noflush(unsigned long start,
+ unsigned long end,
+ pgprot_t prot,
+ struct page **pages,
+ unsigned int page_shift)
{
+ return 0;
}
static inline void kmsan_vunmap_range_noflush(unsigned long start,
@@ -294,12 +297,12 @@ static inline void kmsan_vunmap_range_noflush(unsigned long start,
{
}
-static inline void kmsan_ioremap_page_range(unsigned long start,
- unsigned long end,
- phys_addr_t phys_addr,
- pgprot_t prot,
- unsigned int page_shift)
+static inline int kmsan_ioremap_page_range(unsigned long start,
+ unsigned long end,
+ phys_addr_t phys_addr, pgprot_t prot,
+ unsigned int page_shift)
{
+ return 0;
}
static inline void kmsan_iounmap_page_range(unsigned long start,
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4c8492401a10..a1e7920f14eb 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -291,6 +291,7 @@ struct nf_bridge_info {
u8 pkt_otherhost:1;
u8 in_prerouting:1;
u8 bridged_dnat:1;
+ u8 sabotage_in_done:1;
__u16 frag_max_size;
struct net_device *physindev;
@@ -4687,7 +4688,7 @@ static inline void nf_reset_ct(struct sk_buff *skb)
static inline void nf_reset_trace(struct sk_buff *skb)
{
-#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES)
+#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || IS_ENABLED(CONFIG_NF_TABLES)
skb->nf_trace = 0;
#endif
}
@@ -4707,7 +4708,7 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src,
dst->_nfct = src->_nfct;
nf_conntrack_get(skb_nfct(src));
#endif
-#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES)
+#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || IS_ENABLED(CONFIG_NF_TABLES)
if (copy)
dst->nf_trace = src->nf_trace;
#endif
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 9430128aae99..1b8e305bb54a 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1085,6 +1085,10 @@ struct nft_chain {
};
int nft_chain_validate(const struct nft_ctx *ctx, const struct nft_chain *chain);
+int nft_setelem_validate(const struct nft_ctx *ctx, struct nft_set *set,
+ const struct nft_set_iter *iter,
+ struct nft_set_elem *elem);
+int nft_set_catchall_validate(const struct nft_ctx *ctx, struct nft_set *set);
enum nft_chain_types {
NFT_CHAIN_T_DEFAULT = 0,
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 35ecb3118c7d..111fafe049f7 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -512,7 +512,7 @@ TRACE_EVENT(f2fs_truncate_partial_nodes,
TP_STRUCT__entry(
__field(dev_t, dev)
__field(ino_t, ino)
- __field(nid_t, nid[3])
+ __array(nid_t, nid, 3)
__field(int, depth)
__field(int, err)
),
diff --git a/init/Kconfig b/init/Kconfig
index 44e90b28a30f..42d9771e04b7 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -894,18 +894,14 @@ config CC_IMPLICIT_FALLTHROUGH
default "-Wimplicit-fallthrough=5" if CC_IS_GCC && $(cc-option,-Wimplicit-fallthrough=5)
default "-Wimplicit-fallthrough" if CC_IS_CLANG && $(cc-option,-Wunreachable-code-fallthrough)
-# Currently, disable gcc-11,12 array-bounds globally.
-# We may want to target only particular configurations some day.
+# Currently, disable gcc-11+ array-bounds globally.
+# It's still broken in gcc-13, so no upper bound yet.
config GCC11_NO_ARRAY_BOUNDS
def_bool y
-config GCC12_NO_ARRAY_BOUNDS
- def_bool y
-
config CC_NO_ARRAY_BOUNDS
bool
- default y if CC_IS_GCC && GCC_VERSION >= 110000 && GCC_VERSION < 120000 && GCC11_NO_ARRAY_BOUNDS
- default y if CC_IS_GCC && GCC_VERSION >= 120000 && GCC_VERSION < 130000 && GCC12_NO_ARRAY_BOUNDS
+ default y if CC_IS_GCC && GCC_VERSION >= 110000 && GCC11_NO_ARRAY_BOUNDS
#
# For architectures that know their GCC __int128 support is sound
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 68455fd56eea..9db6afc86733 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -2905,6 +2905,21 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
}
} else if (opcode == BPF_EXIT) {
return -ENOTSUPP;
+ } else if (BPF_SRC(insn->code) == BPF_X) {
+ if (!(*reg_mask & (dreg | sreg)))
+ return 0;
+ /* dreg <cond> sreg
+ * Both dreg and sreg need precision before
+ * this insn. If only sreg was marked precise
+ * before it would be equally necessary to
+ * propagate it to dreg.
+ */
+ *reg_mask |= (sreg | dreg);
+ /* else dreg <cond> K
+ * Only dreg still needs precision before
+ * this insn, so for the K-based conditional
+ * there is nothing new to be marked.
+ */
}
} else if (class == BPF_LD) {
if (!(*reg_mask & dreg))
diff --git a/kernel/fork.c b/kernel/fork.c
index e8808ffbea61..3dea988aec54 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1177,6 +1177,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p,
fail_pcpu:
while (i > 0)
percpu_counter_destroy(&mm->rss_stat[--i]);
+ destroy_context(mm);
fail_nocontext:
mm_free_pgd(mm);
fail_nopgd:
diff --git a/kernel/sys.c b/kernel/sys.c
index 88b31f096fb2..c85e1abf7b7c 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -664,6 +664,7 @@ long __sys_setresuid(uid_t ruid, uid_t euid, uid_t suid)
struct cred *new;
int retval;
kuid_t kruid, keuid, ksuid;
+ bool ruid_new, euid_new, suid_new;
kruid = make_kuid(ns, ruid);
keuid = make_kuid(ns, euid);
@@ -678,25 +679,29 @@ long __sys_setresuid(uid_t ruid, uid_t euid, uid_t suid)
if ((suid != (uid_t) -1) && !uid_valid(ksuid))
return -EINVAL;
+ old = current_cred();
+
+ /* check for no-op */
+ if ((ruid == (uid_t) -1 || uid_eq(kruid, old->uid)) &&
+ (euid == (uid_t) -1 || (uid_eq(keuid, old->euid) &&
+ uid_eq(keuid, old->fsuid))) &&
+ (suid == (uid_t) -1 || uid_eq(ksuid, old->suid)))
+ return 0;
+
+ ruid_new = ruid != (uid_t) -1 && !uid_eq(kruid, old->uid) &&
+ !uid_eq(kruid, old->euid) && !uid_eq(kruid, old->suid);
+ euid_new = euid != (uid_t) -1 && !uid_eq(keuid, old->uid) &&
+ !uid_eq(keuid, old->euid) && !uid_eq(keuid, old->suid);
+ suid_new = suid != (uid_t) -1 && !uid_eq(ksuid, old->uid) &&
+ !uid_eq(ksuid, old->euid) && !uid_eq(ksuid, old->suid);
+ if ((ruid_new || euid_new || suid_new) &&
+ !ns_capable_setid(old->user_ns, CAP_SETUID))
+ return -EPERM;
+
new = prepare_creds();
if (!new)
return -ENOMEM;
- old = current_cred();
-
- retval = -EPERM;
- if (!ns_capable_setid(old->user_ns, CAP_SETUID)) {
- if (ruid != (uid_t) -1 && !uid_eq(kruid, old->uid) &&
- !uid_eq(kruid, old->euid) && !uid_eq(kruid, old->suid))
- goto error;
- if (euid != (uid_t) -1 && !uid_eq(keuid, old->uid) &&
- !uid_eq(keuid, old->euid) && !uid_eq(keuid, old->suid))
- goto error;
- if (suid != (uid_t) -1 && !uid_eq(ksuid, old->uid) &&
- !uid_eq(ksuid, old->euid) && !uid_eq(ksuid, old->suid))
- goto error;
- }
-
if (ruid != (uid_t) -1) {
new->uid = kruid;
if (!uid_eq(kruid, old->uid)) {
@@ -761,6 +766,7 @@ long __sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid)
struct cred *new;
int retval;
kgid_t krgid, kegid, ksgid;
+ bool rgid_new, egid_new, sgid_new;
krgid = make_kgid(ns, rgid);
kegid = make_kgid(ns, egid);
@@ -773,23 +779,28 @@ long __sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid)
if ((sgid != (gid_t) -1) && !gid_valid(ksgid))
return -EINVAL;
+ old = current_cred();
+
+ /* check for no-op */
+ if ((rgid == (gid_t) -1 || gid_eq(krgid, old->gid)) &&
+ (egid == (gid_t) -1 || (gid_eq(kegid, old->egid) &&
+ gid_eq(kegid, old->fsgid))) &&
+ (sgid == (gid_t) -1 || gid_eq(ksgid, old->sgid)))
+ return 0;
+
+ rgid_new = rgid != (gid_t) -1 && !gid_eq(krgid, old->gid) &&
+ !gid_eq(krgid, old->egid) && !gid_eq(krgid, old->sgid);
+ egid_new = egid != (gid_t) -1 && !gid_eq(kegid, old->gid) &&
+ !gid_eq(kegid, old->egid) && !gid_eq(kegid, old->sgid);
+ sgid_new = sgid != (gid_t) -1 && !gid_eq(ksgid, old->gid) &&
+ !gid_eq(ksgid, old->egid) && !gid_eq(ksgid, old->sgid);
+ if ((rgid_new || egid_new || sgid_new) &&
+ !ns_capable_setid(old->user_ns, CAP_SETGID))
+ return -EPERM;
+
new = prepare_creds();
if (!new)
return -ENOMEM;
- old = current_cred();
-
- retval = -EPERM;
- if (!ns_capable_setid(old->user_ns, CAP_SETGID)) {
- if (rgid != (gid_t) -1 && !gid_eq(krgid, old->gid) &&
- !gid_eq(krgid, old->egid) && !gid_eq(krgid, old->sgid))
- goto error;
- if (egid != (gid_t) -1 && !gid_eq(kegid, old->gid) &&
- !gid_eq(kegid, old->egid) && !gid_eq(kegid, old->sgid))
- goto error;
- if (sgid != (gid_t) -1 && !gid_eq(ksgid, old->gid) &&
- !gid_eq(ksgid, old->egid) && !gid_eq(ksgid, old->sgid))
- goto error;
- }
if (rgid != (gid_t) -1)
new->gid = krgid;
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 022573f49957..7091be30862d 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -1298,26 +1298,21 @@ static inline void mas_alloc_nodes(struct ma_state *mas, gfp_t gfp)
node = mas->alloc;
node->request_count = 0;
while (requested) {
- max_req = MAPLE_ALLOC_SLOTS;
- if (node->node_count) {
- unsigned int offset = node->node_count;
-
- slots = (void **)&node->slot[offset];
- max_req -= offset;
- } else {
- slots = (void **)&node->slot;
- }
-
+ max_req = MAPLE_ALLOC_SLOTS - node->node_count;
+ slots = (void **)&node->slot[node->node_count];
max_req = min(requested, max_req);
count = mt_alloc_bulk(gfp, max_req, slots);
if (!count)
goto nomem_bulk;
+ if (node->node_count == 0) {
+ node->slot[0]->node_count = 0;
+ node->slot[0]->request_count = 0;
+ }
+
node->node_count += count;
allocated += count;
node = node->slot[0];
- node->node_count = 0;
- node->request_count = 0;
requested -= count;
}
mas->alloc->total = allocated;
@@ -4973,7 +4968,8 @@ static inline void *mas_prev_entry(struct ma_state *mas, unsigned long min)
* Return: True if found in a leaf, false otherwise.
*
*/
-static bool mas_rev_awalk(struct ma_state *mas, unsigned long size)
+static bool mas_rev_awalk(struct ma_state *mas, unsigned long size,
+ unsigned long *gap_min, unsigned long *gap_max)
{
enum maple_type type = mte_node_type(mas->node);
struct maple_node *node = mas_mn(mas);
@@ -5038,8 +5034,8 @@ static bool mas_rev_awalk(struct ma_state *mas, unsigned long size)
if (unlikely(ma_is_leaf(type))) {
mas->offset = offset;
- mas->min = min;
- mas->max = min + gap - 1;
+ *gap_min = min;
+ *gap_max = min + gap - 1;
return true;
}
@@ -5063,10 +5059,10 @@ static inline bool mas_anode_descend(struct ma_state *mas, unsigned long size)
{
enum maple_type type = mte_node_type(mas->node);
unsigned long pivot, min, gap = 0;
- unsigned char offset;
- unsigned long *gaps;
- unsigned long *pivots = ma_pivots(mas_mn(mas), type);
- void __rcu **slots = ma_slots(mas_mn(mas), type);
+ unsigned char offset, data_end;
+ unsigned long *gaps, *pivots;
+ void __rcu **slots;
+ struct maple_node *node;
bool found = false;
if (ma_is_dense(type)) {
@@ -5074,13 +5070,15 @@ static inline bool mas_anode_descend(struct ma_state *mas, unsigned long size)
return true;
}
- gaps = ma_gaps(mte_to_node(mas->node), type);
+ node = mas_mn(mas);
+ pivots = ma_pivots(node, type);
+ slots = ma_slots(node, type);
+ gaps = ma_gaps(node, type);
offset = mas->offset;
min = mas_safe_min(mas, pivots, offset);
- for (; offset < mt_slots[type]; offset++) {
- pivot = mas_safe_pivot(mas, pivots, offset, type);
- if (offset && !pivot)
- break;
+ data_end = ma_data_end(node, type, pivots, mas->max);
+ for (; offset <= data_end; offset++) {
+ pivot = mas_logical_pivot(mas, pivots, offset, type);
/* Not within lower bounds */
if (mas->index > pivot)
@@ -5315,6 +5313,9 @@ int mas_empty_area(struct ma_state *mas, unsigned long min,
unsigned long *pivots;
enum maple_type mt;
+ if (min >= max)
+ return -EINVAL;
+
if (mas_is_start(mas))
mas_start(mas);
else if (mas->offset >= 2)
@@ -5369,6 +5370,9 @@ int mas_empty_area_rev(struct ma_state *mas, unsigned long min,
{
struct maple_enode *last = mas->node;
+ if (min >= max)
+ return -EINVAL;
+
if (mas_is_start(mas)) {
mas_start(mas);
mas->offset = mas_data_end(mas);
@@ -5388,7 +5392,7 @@ int mas_empty_area_rev(struct ma_state *mas, unsigned long min,
mas->index = min;
mas->last = max;
- while (!mas_rev_awalk(mas, size)) {
+ while (!mas_rev_awalk(mas, size, &min, &max)) {
if (last == mas->node) {
if (!mas_rewind_node(mas))
return -EBUSY;
@@ -5403,17 +5407,9 @@ int mas_empty_area_rev(struct ma_state *mas, unsigned long min,
if (unlikely(mas->offset == MAPLE_NODE_SLOTS))
return -EBUSY;
- /*
- * mas_rev_awalk() has set mas->min and mas->max to the gap values. If
- * the maximum is outside the window we are searching, then use the last
- * location in the search.
- * mas->max and mas->min is the range of the gap.
- * mas->index and mas->last are currently set to the search range.
- */
-
/* Trim the upper limit to the max. */
- if (mas->max <= mas->last)
- mas->last = mas->max;
+ if (max <= mas->last)
+ mas->last = max;
mas->index = mas->last - size + 1;
return 0;
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index a53b9360b72e..30d2d0386fdb 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -507,6 +507,15 @@ static LIST_HEAD(offline_cgwbs);
static void cleanup_offline_cgwbs_workfn(struct work_struct *work);
static DECLARE_WORK(cleanup_offline_cgwbs_work, cleanup_offline_cgwbs_workfn);
+static void cgwb_free_rcu(struct rcu_head *rcu_head)
+{
+ struct bdi_writeback *wb = container_of(rcu_head,
+ struct bdi_writeback, rcu);
+
+ percpu_ref_exit(&wb->refcnt);
+ kfree(wb);
+}
+
static void cgwb_release_workfn(struct work_struct *work)
{
struct bdi_writeback *wb = container_of(work, struct bdi_writeback,
@@ -529,11 +538,10 @@ static void cgwb_release_workfn(struct work_struct *work)
list_del(&wb->offline_node);
spin_unlock_irq(&cgwb_lock);
- percpu_ref_exit(&wb->refcnt);
wb_exit(wb);
bdi_put(bdi);
WARN_ON_ONCE(!list_empty(&wb->b_attached));
- kfree_rcu(wb, rcu);
+ call_rcu(&wb->rcu, cgwb_free_rcu);
}
static void cgwb_release(struct percpu_ref *refcnt)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 7624d22f9227..0c1ab7f7c102 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1845,10 +1845,10 @@ int change_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
if (is_swap_pmd(*pmd)) {
swp_entry_t entry = pmd_to_swp_entry(*pmd);
struct page *page = pfn_swap_entry_to_page(entry);
+ pmd_t newpmd;
VM_BUG_ON(!is_pmd_migration_entry(*pmd));
if (is_writable_migration_entry(entry)) {
- pmd_t newpmd;
/*
* A protection check is difficult so
* just be safe and disable write
@@ -1862,8 +1862,16 @@ int change_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
newpmd = pmd_swp_mksoft_dirty(newpmd);
if (pmd_swp_uffd_wp(*pmd))
newpmd = pmd_swp_mkuffd_wp(newpmd);
- set_pmd_at(mm, addr, pmd, newpmd);
+ } else {
+ newpmd = *pmd;
}
+
+ if (uffd_wp)
+ newpmd = pmd_swp_mkuffd_wp(newpmd);
+ else if (uffd_wp_resolve)
+ newpmd = pmd_swp_clear_uffd_wp(newpmd);
+ if (!pmd_same(*pmd, newpmd))
+ set_pmd_at(mm, addr, pmd, newpmd);
goto unlock;
}
#endif
@@ -2666,9 +2674,10 @@ int split_huge_page_to_list(struct page *page, struct list_head *list)
VM_BUG_ON_FOLIO(!folio_test_large(folio), folio);
is_hzp = is_huge_zero_page(&folio->page);
- VM_WARN_ON_ONCE_FOLIO(is_hzp, folio);
- if (is_hzp)
+ if (is_hzp) {
+ pr_warn_ratelimited("Called split_huge_page for huge zero page\n");
return -EBUSY;
+ }
if (folio_test_writeback(folio))
return -EBUSY;
@@ -3252,6 +3261,8 @@ int set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
pmdswp = swp_entry_to_pmd(entry);
if (pmd_soft_dirty(pmdval))
pmdswp = pmd_swp_mksoft_dirty(pmdswp);
+ if (pmd_uffd_wp(pmdval))
+ pmdswp = pmd_swp_mkuffd_wp(pmdswp);
set_pmd_at(mm, address, pvmw->pmd, pmdswp);
page_remove_rmap(page, vma, true);
put_page(page);
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index a26a28e3738c..7380c659e03a 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -561,6 +561,10 @@ static int __collapse_huge_page_isolate(struct vm_area_struct *vma,
result = SCAN_PTE_NON_PRESENT;
goto out;
}
+ if (pte_uffd_wp(pteval)) {
+ result = SCAN_PTE_UFFD_WP;
+ goto out;
+ }
page = vm_normal_page(vma, address, pteval);
if (unlikely(!page) || unlikely(is_zone_device_page(page))) {
result = SCAN_PAGE_NULL;
diff --git a/mm/kmsan/hooks.c b/mm/kmsan/hooks.c
index 3807502766a3..ec0da72e65aa 100644
--- a/mm/kmsan/hooks.c
+++ b/mm/kmsan/hooks.c
@@ -148,35 +148,74 @@ void kmsan_vunmap_range_noflush(unsigned long start, unsigned long end)
* into the virtual memory. If those physical pages already had shadow/origin,
* those are ignored.
*/
-void kmsan_ioremap_page_range(unsigned long start, unsigned long end,
- phys_addr_t phys_addr, pgprot_t prot,
- unsigned int page_shift)
+int kmsan_ioremap_page_range(unsigned long start, unsigned long end,
+ phys_addr_t phys_addr, pgprot_t prot,
+ unsigned int page_shift)
{
gfp_t gfp_mask = GFP_KERNEL | __GFP_ZERO;
struct page *shadow, *origin;
unsigned long off = 0;
- int nr;
+ int nr, err = 0, clean = 0, mapped;
if (!kmsan_enabled || kmsan_in_runtime())
- return;
+ return 0;
nr = (end - start) / PAGE_SIZE;
kmsan_enter_runtime();
- for (int i = 0; i < nr; i++, off += PAGE_SIZE) {
+ for (int i = 0; i < nr; i++, off += PAGE_SIZE, clean = i) {
shadow = alloc_pages(gfp_mask, 1);
origin = alloc_pages(gfp_mask, 1);
- __vmap_pages_range_noflush(
+ if (!shadow || !origin) {
+ err = -ENOMEM;
+ goto ret;
+ }
+ mapped = __vmap_pages_range_noflush(
vmalloc_shadow(start + off),
vmalloc_shadow(start + off + PAGE_SIZE), prot, &shadow,
PAGE_SHIFT);
- __vmap_pages_range_noflush(
+ if (mapped) {
+ err = mapped;
+ goto ret;
+ }
+ shadow = NULL;
+ mapped = __vmap_pages_range_noflush(
vmalloc_origin(start + off),
vmalloc_origin(start + off + PAGE_SIZE), prot, &origin,
PAGE_SHIFT);
+ if (mapped) {
+ __vunmap_range_noflush(
+ vmalloc_shadow(start + off),
+ vmalloc_shadow(start + off + PAGE_SIZE));
+ err = mapped;
+ goto ret;
+ }
+ origin = NULL;
+ }
+ /* Page mapping loop finished normally, nothing to clean up. */
+ clean = 0;
+
+ret:
+ if (clean > 0) {
+ /*
+ * Something went wrong. Clean up shadow/origin pages allocated
+ * on the last loop iteration, then delete mappings created
+ * during the previous iterations.
+ */
+ if (shadow)
+ __free_pages(shadow, 1);
+ if (origin)
+ __free_pages(origin, 1);
+ __vunmap_range_noflush(
+ vmalloc_shadow(start),
+ vmalloc_shadow(start + clean * PAGE_SIZE));
+ __vunmap_range_noflush(
+ vmalloc_origin(start),
+ vmalloc_origin(start + clean * PAGE_SIZE));
}
flush_cache_vmap(vmalloc_shadow(start), vmalloc_shadow(end));
flush_cache_vmap(vmalloc_origin(start), vmalloc_origin(end));
kmsan_leave_runtime();
+ return err;
}
void kmsan_iounmap_page_range(unsigned long start, unsigned long end)
diff --git a/mm/kmsan/shadow.c b/mm/kmsan/shadow.c
index a787c04e9583..b8bb95eea5e3 100644
--- a/mm/kmsan/shadow.c
+++ b/mm/kmsan/shadow.c
@@ -216,27 +216,29 @@ void kmsan_free_page(struct page *page, unsigned int order)
kmsan_leave_runtime();
}
-void kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end,
- pgprot_t prot, struct page **pages,
- unsigned int page_shift)
+int kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end,
+ pgprot_t prot, struct page **pages,
+ unsigned int page_shift)
{
unsigned long shadow_start, origin_start, shadow_end, origin_end;
struct page **s_pages, **o_pages;
- int nr, mapped;
+ int nr, mapped, err = 0;
if (!kmsan_enabled)
- return;
+ return 0;
shadow_start = vmalloc_meta((void *)start, KMSAN_META_SHADOW);
shadow_end = vmalloc_meta((void *)end, KMSAN_META_SHADOW);
if (!shadow_start)
- return;
+ return 0;
nr = (end - start) / PAGE_SIZE;
s_pages = kcalloc(nr, sizeof(*s_pages), GFP_KERNEL);
o_pages = kcalloc(nr, sizeof(*o_pages), GFP_KERNEL);
- if (!s_pages || !o_pages)
+ if (!s_pages || !o_pages) {
+ err = -ENOMEM;
goto ret;
+ }
for (int i = 0; i < nr; i++) {
s_pages[i] = shadow_page_for(pages[i]);
o_pages[i] = origin_page_for(pages[i]);
@@ -249,10 +251,16 @@ void kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end,
kmsan_enter_runtime();
mapped = __vmap_pages_range_noflush(shadow_start, shadow_end, prot,
s_pages, page_shift);
- KMSAN_WARN_ON(mapped);
+ if (mapped) {
+ err = mapped;
+ goto ret;
+ }
mapped = __vmap_pages_range_noflush(origin_start, origin_end, prot,
o_pages, page_shift);
- KMSAN_WARN_ON(mapped);
+ if (mapped) {
+ err = mapped;
+ goto ret;
+ }
kmsan_leave_runtime();
flush_tlb_kernel_range(shadow_start, shadow_end);
flush_tlb_kernel_range(origin_start, origin_end);
@@ -262,6 +270,7 @@ void kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end,
ret:
kfree(s_pages);
kfree(o_pages);
+ return err;
}
/* Allocate metadata for pages allocated at boot time. */
diff --git a/mm/mmap.c b/mm/mmap.c
index 1931da077b2f..a302f6a709ab 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1565,7 +1565,8 @@ static inline int accountable_mapping(struct file *file, vm_flags_t vm_flags)
*/
static unsigned long unmapped_area(struct vm_unmapped_area_info *info)
{
- unsigned long length, gap;
+ unsigned long length, gap, low_limit;
+ struct vm_area_struct *tmp;
MA_STATE(mas, ¤t->mm->mm_mt, 0, 0);
@@ -1574,12 +1575,29 @@ static unsigned long unmapped_area(struct vm_unmapped_area_info *info)
if (length < info->length)
return -ENOMEM;
- if (mas_empty_area(&mas, info->low_limit, info->high_limit - 1,
- length))
+ low_limit = info->low_limit;
+retry:
+ if (mas_empty_area(&mas, low_limit, info->high_limit - 1, length))
return -ENOMEM;
gap = mas.index;
gap += (info->align_offset - gap) & info->align_mask;
+ tmp = mas_next(&mas, ULONG_MAX);
+ if (tmp && (tmp->vm_flags & VM_GROWSDOWN)) { /* Avoid prev check if possible */
+ if (vm_start_gap(tmp) < gap + length - 1) {
+ low_limit = tmp->vm_end;
+ mas_reset(&mas);
+ goto retry;
+ }
+ } else {
+ tmp = mas_prev(&mas, 0);
+ if (tmp && vm_end_gap(tmp) > gap) {
+ low_limit = vm_end_gap(tmp);
+ mas_reset(&mas);
+ goto retry;
+ }
+ }
+
return gap;
}
@@ -1595,7 +1613,8 @@ static unsigned long unmapped_area(struct vm_unmapped_area_info *info)
*/
static unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info)
{
- unsigned long length, gap;
+ unsigned long length, gap, high_limit, gap_end;
+ struct vm_area_struct *tmp;
MA_STATE(mas, ¤t->mm->mm_mt, 0, 0);
/* Adjust search length to account for worst case alignment overhead */
@@ -1603,12 +1622,31 @@ static unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info)
if (length < info->length)
return -ENOMEM;
- if (mas_empty_area_rev(&mas, info->low_limit, info->high_limit - 1,
+ high_limit = info->high_limit;
+retry:
+ if (mas_empty_area_rev(&mas, info->low_limit, high_limit - 1,
length))
return -ENOMEM;
gap = mas.last + 1 - info->length;
gap -= (gap - info->align_offset) & info->align_mask;
+ gap_end = mas.last;
+ tmp = mas_next(&mas, ULONG_MAX);
+ if (tmp && (tmp->vm_flags & VM_GROWSDOWN)) { /* Avoid prev check if possible */
+ if (vm_start_gap(tmp) <= gap_end) {
+ high_limit = vm_start_gap(tmp);
+ mas_reset(&mas);
+ goto retry;
+ }
+ } else {
+ tmp = mas_prev(&mas, 0);
+ if (tmp && vm_end_gap(tmp) > gap) {
+ high_limit = tmp->vm_start;
+ mas_reset(&mas);
+ goto retry;
+ }
+ }
+
return gap;
}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index dab67b14e178..9e4b33980914 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6590,7 +6590,21 @@ static void __build_all_zonelists(void *data)
int nid;
int __maybe_unused cpu;
pg_data_t *self = data;
+ unsigned long flags;
+ /*
+ * Explicitly disable this CPU's interrupts before taking seqlock
+ * to prevent any IRQ handler from calling into the page allocator
+ * (e.g. GFP_ATOMIC) that could hit zonelist_iter_begin and livelock.
+ */
+ local_irq_save(flags);
+ /*
+ * Explicitly disable this CPU's synchronous printk() before taking
+ * seqlock to prevent any printk() from trying to hold port->lock, for
+ * tty_insert_flip_string_and_push_buffer() on other CPU might be
+ * calling kmalloc(GFP_ATOMIC | __GFP_NOWARN) with port->lock held.
+ */
+ printk_deferred_enter();
write_seqlock(&zonelist_update_seq);
#ifdef CONFIG_NUMA
@@ -6629,6 +6643,8 @@ static void __build_all_zonelists(void *data)
}
write_sequnlock(&zonelist_update_seq);
+ printk_deferred_exit();
+ local_irq_restore(flags);
}
static noinline void __init
@@ -9407,6 +9423,9 @@ static bool pfn_range_valid_contig(struct zone *z, unsigned long start_pfn,
if (PageReserved(page))
return false;
+
+ if (PageHuge(page))
+ return false;
}
return true;
}
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index b2249d01b3a2..f6b3c8850d15 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -324,8 +324,8 @@ int ioremap_page_range(unsigned long addr, unsigned long end,
ioremap_max_page_shift);
flush_cache_vmap(addr, end);
if (!err)
- kmsan_ioremap_page_range(addr, end, phys_addr, prot,
- ioremap_max_page_shift);
+ err = kmsan_ioremap_page_range(addr, end, phys_addr, prot,
+ ioremap_max_page_shift);
return err;
}
@@ -616,7 +616,11 @@ int __vmap_pages_range_noflush(unsigned long addr, unsigned long end,
int vmap_pages_range_noflush(unsigned long addr, unsigned long end,
pgprot_t prot, struct page **pages, unsigned int page_shift)
{
- kmsan_vmap_pages_range_noflush(addr, end, prot, pages, page_shift);
+ int ret = kmsan_vmap_pages_range_noflush(addr, end, prot, pages,
+ page_shift);
+
+ if (ret)
+ return ret;
return __vmap_pages_range_noflush(addr, end, prot, pages, page_shift);
}
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 9554abcfd5b4..812bd7e1750b 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -868,12 +868,17 @@ static unsigned int ip_sabotage_in(void *priv,
{
struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb);
- if (nf_bridge && !nf_bridge->in_prerouting &&
- !netif_is_l3_master(skb->dev) &&
- !netif_is_l3_slave(skb->dev)) {
- nf_bridge_info_free(skb);
- state->okfn(state->net, state->sk, skb);
- return NF_STOLEN;
+ if (nf_bridge) {
+ if (nf_bridge->sabotage_in_done)
+ return NF_ACCEPT;
+
+ if (!nf_bridge->in_prerouting &&
+ !netif_is_l3_master(skb->dev) &&
+ !netif_is_l3_slave(skb->dev)) {
+ nf_bridge->sabotage_in_done = 1;
+ state->okfn(state->net, state->sk, skb);
+ return NF_STOLEN;
+ }
}
return NF_ACCEPT;
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index 7eb6fd5bb917..0b5f8e1a7325 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -150,6 +150,17 @@ br_switchdev_fdb_notify(struct net_bridge *br,
if (test_bit(BR_FDB_LOCKED, &fdb->flags))
return;
+ /* Entries with these flags were created using ndm_state == NUD_REACHABLE,
+ * ndm_flags == NTF_MASTER( | NTF_STICKY), ext_flags == 0 by something
+ * equivalent to 'bridge fdb add ... master dynamic (sticky)'.
+ * Drivers don't know how to deal with these, so don't notify them to
+ * avoid confusing them.
+ */
+ if (test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags) &&
+ !test_bit(BR_FDB_STATIC, &fdb->flags) &&
+ !test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags))
+ return;
+
br_switchdev_fdb_populate(br, &item, fdb, NULL);
switch (type) {
diff --git a/net/ipv6/rpl.c b/net/ipv6/rpl.c
index 488aec9e1a74..d1876f192225 100644
--- a/net/ipv6/rpl.c
+++ b/net/ipv6/rpl.c
@@ -32,7 +32,8 @@ static void *ipv6_rpl_segdata_pos(const struct ipv6_rpl_sr_hdr *hdr, int i)
size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri,
unsigned char cmpre)
{
- return (n * IPV6_PFXTAIL_LEN(cmpri)) + IPV6_PFXTAIL_LEN(cmpre);
+ return sizeof(struct ipv6_rpl_sr_hdr) + (n * IPV6_PFXTAIL_LEN(cmpri)) +
+ IPV6_PFXTAIL_LEN(cmpre);
}
void ipv6_rpl_srh_decompress(struct ipv6_rpl_sr_hdr *outhdr,
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 0fbcb8f4fd65..f20f6664b2ad 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2316,7 +2316,26 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
unsigned int flags)
{
struct mptcp_sock *msk = mptcp_sk(sk);
- bool need_push, dispose_it;
+ bool dispose_it, need_push = false;
+
+ /* If the first subflow moved to a close state before accept, e.g. due
+ * to an incoming reset, mptcp either:
+ * - if either the subflow or the msk are dead, destroy the context
+ * (the subflow socket is deleted by inet_child_forget) and the msk
+ * - otherwise do nothing at the moment and take action at accept and/or
+ * listener shutdown - user-space must be able to accept() the closed
+ * socket.
+ */
+ if (msk->in_accept_queue && msk->first == ssk) {
+ if (!sock_flag(sk, SOCK_DEAD) && !sock_flag(ssk, SOCK_DEAD))
+ return;
+
+ /* ensure later check in mptcp_worker() will dispose the msk */
+ sock_set_flag(sk, SOCK_DEAD);
+ lock_sock_nested(ssk, SINGLE_DEPTH_NESTING);
+ mptcp_subflow_drop_ctx(ssk);
+ goto out_release;
+ }
dispose_it = !msk->subflow || ssk != msk->subflow->sk;
if (dispose_it)
@@ -2352,28 +2371,22 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
if (!inet_csk(ssk)->icsk_ulp_ops) {
WARN_ON_ONCE(!sock_flag(ssk, SOCK_DEAD));
kfree_rcu(subflow, rcu);
- } else if (msk->in_accept_queue && msk->first == ssk) {
- /* if the first subflow moved to a close state, e.g. due to
- * incoming reset and we reach here before inet_child_forget()
- * the TCP stack could later try to close it via
- * inet_csk_listen_stop(), or deliver it to the user space via
- * accept().
- * We can't delete the subflow - or risk a double free - nor let
- * the msk survive - or will be leaked in the non accept scenario:
- * fallback and let TCP cope with the subflow cleanup.
- */
- WARN_ON_ONCE(sock_flag(ssk, SOCK_DEAD));
- mptcp_subflow_drop_ctx(ssk);
} else {
/* otherwise tcp will dispose of the ssk and subflow ctx */
- if (ssk->sk_state == TCP_LISTEN)
+ if (ssk->sk_state == TCP_LISTEN) {
+ tcp_set_state(ssk, TCP_CLOSE);
+ mptcp_subflow_queue_clean(sk, ssk);
+ inet_csk_listen_stop(ssk);
mptcp_event_pm_listener(ssk, MPTCP_EVENT_LISTENER_CLOSED);
+ }
__tcp_close(ssk, 0);
/* close acquired an extra ref */
__sock_put(ssk);
}
+
+out_release:
release_sock(ssk);
sock_put(ssk);
@@ -2428,21 +2441,14 @@ static void __mptcp_close_subflow(struct sock *sk)
mptcp_close_ssk(sk, ssk, subflow);
}
- /* if the MPC subflow has been closed before the msk is accepted,
- * msk will never be accept-ed, close it now
- */
- if (!msk->first && msk->in_accept_queue) {
- sock_set_flag(sk, SOCK_DEAD);
- inet_sk_state_store(sk, TCP_CLOSE);
- }
}
-static bool mptcp_check_close_timeout(const struct sock *sk)
+static bool mptcp_should_close(const struct sock *sk)
{
s32 delta = tcp_jiffies32 - inet_csk(sk)->icsk_mtup.probe_timestamp;
struct mptcp_subflow_context *subflow;
- if (delta >= TCP_TIMEWAIT_LEN)
+ if (delta >= TCP_TIMEWAIT_LEN || mptcp_sk(sk)->in_accept_queue)
return true;
/* if all subflows are in closed status don't bother with additional
@@ -2650,7 +2656,7 @@ static void mptcp_worker(struct work_struct *work)
* even if it is orphaned and in FIN_WAIT2 state
*/
if (sock_flag(sk, SOCK_DEAD)) {
- if (mptcp_check_close_timeout(sk)) {
+ if (mptcp_should_close(sk)) {
inet_sk_state_store(sk, TCP_CLOSE);
mptcp_do_fastclose(sk);
}
@@ -2897,6 +2903,14 @@ static void __mptcp_destroy_sock(struct sock *sk)
sock_put(sk);
}
+void __mptcp_unaccepted_force_close(struct sock *sk)
+{
+ sock_set_flag(sk, SOCK_DEAD);
+ inet_sk_state_store(sk, TCP_CLOSE);
+ mptcp_do_fastclose(sk);
+ __mptcp_destroy_sock(sk);
+}
+
static __poll_t mptcp_check_readable(struct mptcp_sock *msk)
{
/* Concurrent splices from sk_receive_queue into receive_queue will
@@ -3724,6 +3738,18 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
if (!ssk->sk_socket)
mptcp_sock_graft(ssk, newsock);
}
+
+ /* Do late cleanup for the first subflow as necessary. Also
+ * deal with bad peers not doing a complete shutdown.
+ */
+ if (msk->first &&
+ unlikely(inet_sk_state_load(msk->first) == TCP_CLOSE)) {
+ __mptcp_close_ssk(newsk, msk->first,
+ mptcp_subflow_ctx(msk->first), 0);
+ if (unlikely(list_empty(&msk->conn_list)))
+ inet_sk_state_store(newsk, TCP_CLOSE);
+ }
+
release_sock(newsk);
}
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 644cf0686f34..5918cea6a308 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -629,10 +629,12 @@ void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
struct mptcp_subflow_context *subflow);
void __mptcp_subflow_send_ack(struct sock *ssk);
void mptcp_subflow_reset(struct sock *ssk);
+void mptcp_subflow_queue_clean(struct sock *sk, struct sock *ssk);
void mptcp_sock_graft(struct sock *sk, struct socket *parent);
struct socket *__mptcp_nmpc_socket(const struct mptcp_sock *msk);
bool __mptcp_close(struct sock *sk, long timeout);
void mptcp_cancel_work(struct sock *sk);
+void __mptcp_unaccepted_force_close(struct sock *sk);
void mptcp_set_owner_r(struct sk_buff *skb, struct sock *sk);
bool mptcp_addresses_equal(const struct mptcp_addr_info *a,
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index dbc02c2c57cc..670c88011014 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -722,9 +722,12 @@ void mptcp_subflow_drop_ctx(struct sock *ssk)
if (!ctx)
return;
- subflow_ulp_fallback(ssk, ctx);
- if (ctx->conn)
- sock_put(ctx->conn);
+ list_del(&mptcp_subflow_ctx(ssk)->node);
+ if (inet_csk(ssk)->icsk_ulp_ops) {
+ subflow_ulp_fallback(ssk, ctx);
+ if (ctx->conn)
+ sock_put(ctx->conn);
+ }
kfree_rcu(ctx, rcu);
}
@@ -1816,6 +1819,77 @@ static void subflow_state_change(struct sock *sk)
}
}
+void mptcp_subflow_queue_clean(struct sock *listener_sk, struct sock *listener_ssk)
+{
+ struct request_sock_queue *queue = &inet_csk(listener_ssk)->icsk_accept_queue;
+ struct mptcp_sock *msk, *next, *head = NULL;
+ struct request_sock *req;
+ struct sock *sk;
+
+ /* build a list of all unaccepted mptcp sockets */
+ spin_lock_bh(&queue->rskq_lock);
+ for (req = queue->rskq_accept_head; req; req = req->dl_next) {
+ struct mptcp_subflow_context *subflow;
+ struct sock *ssk = req->sk;
+
+ if (!sk_is_mptcp(ssk))
+ continue;
+
+ subflow = mptcp_subflow_ctx(ssk);
+ if (!subflow || !subflow->conn)
+ continue;
+
+ /* skip if already in list */
+ sk = subflow->conn;
+ msk = mptcp_sk(sk);
+ if (msk->dl_next || msk == head)
+ continue;
+
+ sock_hold(sk);
+ msk->dl_next = head;
+ head = msk;
+ }
+ spin_unlock_bh(&queue->rskq_lock);
+ if (!head)
+ return;
+
+ /* can't acquire the msk socket lock under the subflow one,
+ * or will cause ABBA deadlock
+ */
+ release_sock(listener_ssk);
+
+ for (msk = head; msk; msk = next) {
+ sk = (struct sock *)msk;
+
+ lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
+ next = msk->dl_next;
+ msk->dl_next = NULL;
+
+ __mptcp_unaccepted_force_close(sk);
+ release_sock(sk);
+
+ /* lockdep will report a false positive ABBA deadlock
+ * between cancel_work_sync and the listener socket.
+ * The involved locks belong to different sockets WRT
+ * the existing AB chain.
+ * Using a per socket key is problematic as key
+ * deregistration requires process context and must be
+ * performed at socket disposal time, in atomic
+ * context.
+ * Just tell lockdep to consider the listener socket
+ * released here.
+ */
+ mutex_release(&listener_sk->sk_lock.dep_map, _RET_IP_);
+ mptcp_cancel_work(sk);
+ mutex_acquire(&listener_sk->sk_lock.dep_map, 0, 0, _RET_IP_);
+
+ sock_put(sk);
+ }
+
+ /* we are still under the listener msk socket lock */
+ lock_sock_nested(listener_ssk, SINGLE_DEPTH_NESTING);
+}
+
static int subflow_ulp_init(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 6023c9f72cdc..ce8a047ef830 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3439,6 +3439,64 @@ static int nft_table_validate(struct net *net, const struct nft_table *table)
return 0;
}
+int nft_setelem_validate(const struct nft_ctx *ctx, struct nft_set *set,
+ const struct nft_set_iter *iter,
+ struct nft_set_elem *elem)
+{
+ const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv);
+ struct nft_ctx *pctx = (struct nft_ctx *)ctx;
+ const struct nft_data *data;
+ int err;
+
+ if (nft_set_ext_exists(ext, NFT_SET_EXT_FLAGS) &&
+ *nft_set_ext_flags(ext) & NFT_SET_ELEM_INTERVAL_END)
+ return 0;
+
+ data = nft_set_ext_data(ext);
+ switch (data->verdict.code) {
+ case NFT_JUMP:
+ case NFT_GOTO:
+ pctx->level++;
+ err = nft_chain_validate(ctx, data->verdict.chain);
+ if (err < 0)
+ return err;
+ pctx->level--;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+struct nft_set_elem_catchall {
+ struct list_head list;
+ struct rcu_head rcu;
+ void *elem;
+};
+
+int nft_set_catchall_validate(const struct nft_ctx *ctx, struct nft_set *set)
+{
+ u8 genmask = nft_genmask_next(ctx->net);
+ struct nft_set_elem_catchall *catchall;
+ struct nft_set_elem elem;
+ struct nft_set_ext *ext;
+ int ret = 0;
+
+ list_for_each_entry_rcu(catchall, &set->catchall_list, list) {
+ ext = nft_set_elem_ext(set, catchall->elem);
+ if (!nft_set_elem_active(ext, genmask))
+ continue;
+
+ elem.priv = catchall->elem;
+ ret = nft_setelem_validate(ctx, set, NULL, &elem);
+ if (ret < 0)
+ return ret;
+ }
+
+ return ret;
+}
+
static struct nft_rule *nft_rule_lookup_byid(const struct net *net,
const struct nft_chain *chain,
const struct nlattr *nla);
@@ -4743,12 +4801,6 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
return err;
}
-struct nft_set_elem_catchall {
- struct list_head list;
- struct rcu_head rcu;
- void *elem;
-};
-
static void nft_set_catchall_destroy(const struct nft_ctx *ctx,
struct nft_set *set)
{
@@ -6036,7 +6088,8 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
if (err < 0)
return err;
- if (!nla[NFTA_SET_ELEM_KEY] && !(flags & NFT_SET_ELEM_CATCHALL))
+ if (((flags & NFT_SET_ELEM_CATCHALL) && nla[NFTA_SET_ELEM_KEY]) ||
+ (!(flags & NFT_SET_ELEM_CATCHALL) && !nla[NFTA_SET_ELEM_KEY]))
return -EINVAL;
if (flags != 0) {
@@ -7028,7 +7081,7 @@ static int nf_tables_newobj(struct sk_buff *skb, const struct nfnl_info *info,
}
if (nla[NFTA_OBJ_USERDATA]) {
- obj->udata = nla_memdup(nla[NFTA_OBJ_USERDATA], GFP_KERNEL);
+ obj->udata = nla_memdup(nla[NFTA_OBJ_USERDATA], GFP_KERNEL_ACCOUNT);
if (obj->udata == NULL)
goto err_userdata;
diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c
index cae5a6724163..cecf8ab90e58 100644
--- a/net/netfilter/nft_lookup.c
+++ b/net/netfilter/nft_lookup.c
@@ -199,37 +199,6 @@ static int nft_lookup_dump(struct sk_buff *skb,
return -1;
}
-static int nft_lookup_validate_setelem(const struct nft_ctx *ctx,
- struct nft_set *set,
- const struct nft_set_iter *iter,
- struct nft_set_elem *elem)
-{
- const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv);
- struct nft_ctx *pctx = (struct nft_ctx *)ctx;
- const struct nft_data *data;
- int err;
-
- if (nft_set_ext_exists(ext, NFT_SET_EXT_FLAGS) &&
- *nft_set_ext_flags(ext) & NFT_SET_ELEM_INTERVAL_END)
- return 0;
-
- data = nft_set_ext_data(ext);
- switch (data->verdict.code) {
- case NFT_JUMP:
- case NFT_GOTO:
- pctx->level++;
- err = nft_chain_validate(ctx, data->verdict.chain);
- if (err < 0)
- return err;
- pctx->level--;
- break;
- default:
- break;
- }
-
- return 0;
-}
-
static int nft_lookup_validate(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nft_data **d)
@@ -245,9 +214,12 @@ static int nft_lookup_validate(const struct nft_ctx *ctx,
iter.skip = 0;
iter.count = 0;
iter.err = 0;
- iter.fn = nft_lookup_validate_setelem;
+ iter.fn = nft_setelem_validate;
priv->set->ops->walk(ctx, priv->set, &iter);
+ if (!iter.err)
+ iter.err = nft_set_catchall_validate(ctx, priv->set);
+
if (iter.err < 0)
return iter.err;
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index cf5ebe43b3b4..02098a02943e 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -421,15 +421,16 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
} else
weight = 1;
- if (tb[TCA_QFQ_LMAX]) {
+ if (tb[TCA_QFQ_LMAX])
lmax = nla_get_u32(tb[TCA_QFQ_LMAX]);
- if (lmax < QFQ_MIN_LMAX || lmax > (1UL << QFQ_MTU_SHIFT)) {
- pr_notice("qfq: invalid max length %u\n", lmax);
- return -EINVAL;
- }
- } else
+ else
lmax = psched_mtu(qdisc_dev(sch));
+ if (lmax < QFQ_MIN_LMAX || lmax > (1UL << QFQ_MTU_SHIFT)) {
+ pr_notice("qfq: invalid max length %u\n", lmax);
+ return -EINVAL;
+ }
+
inv_w = ONE_FP / weight;
weight = ONE_FP / inv_w;
diff --git a/rust/kernel/print.rs b/rust/kernel/print.rs
index 30103325696d..8009184bf6d7 100644
--- a/rust/kernel/print.rs
+++ b/rust/kernel/print.rs
@@ -18,7 +18,11 @@ use crate::bindings;
// Called from `vsprintf` with format specifier `%pA`.
#[no_mangle]
-unsafe fn rust_fmt_argument(buf: *mut c_char, end: *mut c_char, ptr: *const c_void) -> *mut c_char {
+unsafe extern "C" fn rust_fmt_argument(
+ buf: *mut c_char,
+ end: *mut c_char,
+ ptr: *const c_void,
+) -> *mut c_char {
use fmt::Write;
// SAFETY: The C contract guarantees that `buf` is valid if it's less than `end`.
let mut w = unsafe { RawFormatter::from_ptrs(buf.cast(), end.cast()) };
diff --git a/rust/kernel/str.rs b/rust/kernel/str.rs
index b771310fa4a4..cd3d2a6cf1fc 100644
--- a/rust/kernel/str.rs
+++ b/rust/kernel/str.rs
@@ -408,7 +408,7 @@ impl RawFormatter {
/// If `pos` is less than `end`, then the region between `pos` (inclusive) and `end`
/// (exclusive) must be valid for writes for the lifetime of the returned [`RawFormatter`].
pub(crate) unsafe fn from_ptrs(pos: *mut u8, end: *mut u8) -> Self {
- // INVARIANT: The safety requierments guarantee the type invariants.
+ // INVARIANT: The safety requirements guarantee the type invariants.
Self {
beg: pos as _,
pos: pos as _,
diff --git a/scripts/asn1_compiler.c b/scripts/asn1_compiler.c
index 71d4a7c87900..c3e501451b41 100644
--- a/scripts/asn1_compiler.c
+++ b/scripts/asn1_compiler.c
@@ -625,7 +625,7 @@ int main(int argc, char **argv)
p = strrchr(argv[1], '/');
p = p ? p + 1 : argv[1];
grammar_name = strdup(p);
- if (!p) {
+ if (!grammar_name) {
perror(NULL);
exit(1);
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 6a6c72b5ea26..f70d6a33421d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9468,6 +9468,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8b47, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b5d, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8b5e, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+ SND_PCI_QUIRK(0x103c, 0x8b65, "HP ProBook 455 15.6 inch G10 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8b66, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8b7a, "HP", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b7d, "HP", ALC236_FIXUP_HP_GPIO_LED),
diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c
index 3b81a465814a..05a7d1588d20 100644
--- a/sound/soc/fsl/fsl_asrc_dma.c
+++ b/sound/soc/fsl/fsl_asrc_dma.c
@@ -209,14 +209,19 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
be_chan = soc_component_to_pcm(component_be)->chan[substream->stream];
tmp_chan = be_chan;
}
- if (!tmp_chan)
- tmp_chan = dma_request_slave_channel(dev_be, tx ? "tx" : "rx");
+ if (!tmp_chan) {
+ tmp_chan = dma_request_chan(dev_be, tx ? "tx" : "rx");
+ if (IS_ERR(tmp_chan)) {
+ dev_err(dev, "failed to request DMA channel for Back-End\n");
+ return -EINVAL;
+ }
+ }
/*
* An EDMA DEV_TO_DEV channel is fixed and bound with DMA event of each
* peripheral, unlike SDMA channel that is allocated dynamically. So no
* need to configure dma_request and dma_request2, but get dma_chan of
- * Back-End device directly via dma_request_slave_channel.
+ * Back-End device directly via dma_request_chan.
*/
if (!asrc->use_edma) {
/* Get DMA request of Back-End */
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 4967f2daa6d9..96a2755b8747 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1543,7 +1543,7 @@ static const struct fsl_sai_soc_data fsl_sai_imx8qm_data = {
.use_imx_pcm = true,
.use_edma = true,
.fifo_depth = 64,
- .pins = 1,
+ .pins = 4,
.reg_offset = 0,
.mclk0_is_mclk1 = false,
.flags = 0,
diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c
index 4f7adbe671f3..e0f92ab46889 100644
--- a/sound/soc/sof/ipc4-topology.c
+++ b/sound/soc/sof/ipc4-topology.c
@@ -1687,10 +1687,12 @@ static int sof_ipc4_route_setup(struct snd_sof_dev *sdev, struct snd_sof_route *
int ret;
if (!src_fw_module || !sink_fw_module) {
- /* The NULL module will print as "(efault)" */
- dev_err(sdev->dev, "source %s or sink %s widget weren't set up properly\n",
- src_fw_module->man4_module_entry.name,
- sink_fw_module->man4_module_entry.name);
+ dev_err(sdev->dev,
+ "cannot bind %s -> %s, no firmware module for: %s%s\n",
+ src_widget->widget->name, sink_widget->widget->name,
+ src_fw_module ? "" : " source",
+ sink_fw_module ? "" : " sink");
+
return -ENODEV;
}
diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c
index 8722bbd7fd3d..26ffcbb6e30f 100644
--- a/sound/soc/sof/pm.c
+++ b/sound/soc/sof/pm.c
@@ -183,6 +183,7 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
pm_message_t pm_state;
u32 target_state = snd_sof_dsp_power_target(sdev);
+ u32 old_state = sdev->dsp_power_state.state;
int ret;
/* do nothing if dsp suspend callback is not set */
@@ -192,7 +193,12 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
if (runtime_suspend && !sof_ops(sdev)->runtime_suspend)
return 0;
- if (tplg_ops && tplg_ops->tear_down_all_pipelines)
+ /* we need to tear down pipelines only if the DSP hardware is
+ * active, which happens for PCI devices. if the device is
+ * suspended, it is brought back to full power and then
+ * suspended again
+ */
+ if (tplg_ops && tplg_ops->tear_down_all_pipelines && (old_state == SOF_DSP_PM_D0))
tplg_ops->tear_down_all_pipelines(sdev, false);
if (sdev->fw_state != SOF_FW_BOOT_COMPLETE)
diff --git a/tools/testing/selftests/sigaltstack/current_stack_pointer.h b/tools/testing/selftests/sigaltstack/current_stack_pointer.h
new file mode 100644
index 000000000000..ea9bdf3a90b1
--- /dev/null
+++ b/tools/testing/selftests/sigaltstack/current_stack_pointer.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#if __alpha__
+register unsigned long sp asm("$30");
+#elif __arm__ || __aarch64__ || __csky__ || __m68k__ || __mips__ || __riscv
+register unsigned long sp asm("sp");
+#elif __i386__
+register unsigned long sp asm("esp");
+#elif __loongarch64
+register unsigned long sp asm("$sp");
+#elif __ppc__
+register unsigned long sp asm("r1");
+#elif __s390x__
+register unsigned long sp asm("%15");
+#elif __sh__
+register unsigned long sp asm("r15");
+#elif __x86_64__
+register unsigned long sp asm("rsp");
+#elif __XTENSA__
+register unsigned long sp asm("a1");
+#else
+#error "implement current_stack_pointer equivalent"
+#endif
diff --git a/tools/testing/selftests/sigaltstack/sas.c b/tools/testing/selftests/sigaltstack/sas.c
index c53b070755b6..98d37cb744fb 100644
--- a/tools/testing/selftests/sigaltstack/sas.c
+++ b/tools/testing/selftests/sigaltstack/sas.c
@@ -20,6 +20,7 @@
#include <sys/auxv.h>
#include "../kselftest.h"
+#include "current_stack_pointer.h"
#ifndef SS_AUTODISARM
#define SS_AUTODISARM (1U << 31)
@@ -46,12 +47,6 @@ void my_usr1(int sig, siginfo_t *si, void *u)
stack_t stk;
struct stk_data *p;
-#if __s390x__
- register unsigned long sp asm("%15");
-#else
- register unsigned long sp asm("sp");
-#endif
-
if (sp < (unsigned long)sstack ||
sp >= (unsigned long)sstack + stack_size) {
ksft_exit_fail_msg("SP is not on sigaltstack\n");
diff --git a/tools/vm/page_owner_sort.c b/tools/vm/page_owner_sort.c
index ce860ab94162..58ebfe392402 100644
--- a/tools/vm/page_owner_sort.c
+++ b/tools/vm/page_owner_sort.c
@@ -847,7 +847,7 @@ int main(int argc, char **argv)
if (cull & CULL_PID || filter & FILTER_PID)
fprintf(fout, ", PID %d", list[i].pid);
if (cull & CULL_TGID || filter & FILTER_TGID)
- fprintf(fout, ", TGID %d", list[i].pid);
+ fprintf(fout, ", TGID %d", list[i].tgid);
if (cull & CULL_COMM || filter & FILTER_COMM)
fprintf(fout, ", task_comm_name: %s", list[i].comm);
if (cull & CULL_ALLOCATOR) {
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2023-04-26 12:42 Linux 6.2.13 Greg Kroah-Hartman
2023-04-26 12:42 ` Greg Kroah-Hartman
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