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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Lukas Wunner <lukas@wunner.de>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Ben Dooks <ben.dooks@codethink.co.uk>,
	Dave Young <dyoung@redhat.com>,
	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
	Jerry Snitselaar <jsnitsel@redhat.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Lyude Paul <lyude@redhat.com>, Matthew Garrett <mjg59@google.com>,
	Octavian Purdila <octavian.purdila@intel.com>,
	Peter Jones <pjones@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Scott Talbert <swt@techie.net>,
	Thomas Gleixner <tglx@linutronix.de>,
	linux-efi@vger.kernel.org, linux-integrity@vger.kernel.org,
	Ingo Molnar <mingo@kernel.org>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH AUTOSEL 5.3 48/89] efi/cper: Fix endianness of PCIe class code
Date: Fri, 18 Oct 2019 18:02:43 -0400	[thread overview]
Message-ID: <20191018220324.8165-48-sashal@kernel.org> (raw)
In-Reply-To: <20191018220324.8165-1-sashal@kernel.org>

From: Lukas Wunner <lukas@wunner.de>

[ Upstream commit 6fb9367a15d1a126d222d738b2702c7958594a5f ]

The CPER parser assumes that the class code is big endian, but at least
on this edk2-derived Intel Purley platform it's little endian:

    efi: EFI v2.50 by EDK II BIOS ID:PLYDCRB1.86B.0119.R05.1701181843
    DMI: Intel Corporation PURLEY/PURLEY, BIOS PLYDCRB1.86B.0119.R05.1701181843 01/18/2017

    {1}[Hardware Error]:   device_id: 0000:5d:00.0
    {1}[Hardware Error]:   slot: 0
    {1}[Hardware Error]:   secondary_bus: 0x5e
    {1}[Hardware Error]:   vendor_id: 0x8086, device_id: 0x2030
    {1}[Hardware Error]:   class_code: 000406
                                       ^^^^^^ (should be 060400)

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Ben Dooks <ben.dooks@codethink.co.uk>
Cc: Dave Young <dyoung@redhat.com>
Cc: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: Jerry Snitselaar <jsnitsel@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Lyude Paul <lyude@redhat.com>
Cc: Matthew Garrett <mjg59@google.com>
Cc: Octavian Purdila <octavian.purdila@intel.com>
Cc: Peter Jones <pjones@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Scott Talbert <swt@techie.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Cc: linux-integrity@vger.kernel.org
Link: https://lkml.kernel.org/r/20191002165904.8819-2-ard.biesheuvel@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/firmware/efi/cper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index addf0749dd8b6..b1af0de2e1008 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -381,7 +381,7 @@ static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie,
 		printk("%s""vendor_id: 0x%04x, device_id: 0x%04x\n", pfx,
 		       pcie->device_id.vendor_id, pcie->device_id.device_id);
 		p = pcie->device_id.class_code;
-		printk("%s""class_code: %02x%02x%02x\n", pfx, p[0], p[1], p[2]);
+		printk("%s""class_code: %02x%02x%02x\n", pfx, p[2], p[1], p[0]);
 	}
 	if (pcie->validation_bits & CPER_PCIE_VALID_SERIAL_NUMBER)
 		printk("%s""serial number: 0x%04x, 0x%04x\n", pfx,
-- 
2.20.1


  parent reply	other threads:[~2019-10-18 22:25 UTC|newest]

Thread overview: 91+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-18 22:01 [PATCH AUTOSEL 5.3 01/89] iio: adc: meson_saradc: Fix memory allocation order Sasha Levin
2019-10-18 22:01 ` [PATCH AUTOSEL 5.3 02/89] iio: fix center temperature of bmc150-accel-core Sasha Levin
2019-10-18 22:01 ` [PATCH AUTOSEL 5.3 03/89] libsubcmd: Make _FORTIFY_SOURCE defines dependent on the feature Sasha Levin
2019-10-18 22:01 ` [PATCH AUTOSEL 5.3 04/89] perf tests: Avoid raising SEGV using an obvious NULL dereference Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 05/89] perf map: Fix overlapped map handling Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 06/89] perf script brstackinsn: Fix recovery from LBR/binary mismatch Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 07/89] perf jevents: Fix period for Intel fixed counters Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 08/89] perf tools: Propagate get_cpuid() error Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 09/89] perf annotate: Propagate perf_env__arch() error Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 10/89] perf annotate: Fix the signedness of failure returns Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 11/89] perf annotate: Propagate the symbol__annotate() error return Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 12/89] perf annotate: Fix arch specific ->init() failure errors Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 13/89] perf annotate: Return appropriate error code for allocation failures Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 14/89] perf annotate: Don't return -1 for error when doing BPF disassembly Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 15/89] staging: rtl8188eu: fix null dereference when kzalloc fails Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 16/89] crypto: arm/aes-ce - add dependency on AES library Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 17/89] RDMA/siw: Fix serialization issue in write_space() Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 18/89] RDMA/hfi1: Prevent memory leak in sdma_init Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 19/89] RDMA/iw_cxgb4: fix SRQ access from dump_qp() Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 20/89] RDMA/iwcm: Fix a lock inversion issue Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 21/89] HID: hyperv: Use in-place iterator API in the channel callback Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 22/89] kselftest: exclude failed TARGETS from runlist Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 23/89] selftests/kselftest/runner.sh: Add 45 second timeout per test Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 24/89] nfs: Fix nfsi->nrequests count error on nfs_inode_remove_request Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 25/89] arm64: cpufeature: Effectively expose FRINT capability to userspace Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 26/89] arm64: Fix incorrect irqflag restore for priority masking for compat Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 27/89] arm64: ftrace: Ensure synchronisation in PLT setup for Neoverse-N1 #1542419 Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 28/89] tty: serial: owl: Fix the link time qualifier of 'owl_uart_exit()' Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 29/89] tty: serial: rda: Fix the link time qualifier of 'rda_uart_exit()' Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 30/89] serial/sifive: select SERIAL_EARLYCON Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 31/89] tty: n_hdlc: fix build on SPARC Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 32/89] misc: fastrpc: prevent memory leak in fastrpc_dma_buf_attach Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 33/89] RDMA/core: Fix an error handling path in 'res_get_common_doit()' Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 34/89] RDMA/cm: Fix memory leak in cm_add/remove_one Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 35/89] RDMA/cxgb4: Do not dma memory off of the stack Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 36/89] RDMA/nldev: Reshuffle the code to avoid need to rebind QP in error path Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 37/89] RDMA/mlx5: Do not allow rereg of a ODP MR Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 38/89] RDMA/mlx5: Order num_pending_prefetch properly with synchronize_srcu Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 39/89] RDMA/mlx5: Add missing synchronize_srcu() for MW cases Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 40/89] gpio: max77620: Use correct unit for debounce times Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 41/89] fs: cifs: mute -Wunused-const-variable message Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 42/89] arm64: vdso32: Fix broken compat vDSO build warnings Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 43/89] arm64: vdso32: Detect binutils support for dmb ishld Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 44/89] serial: mctrl_gpio: Check for NULL pointer Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 45/89] serial: 8250_omap: Fix gpio check for auto RTS/CTS Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 46/89] arm64: Default to building compat vDSO with clang when CONFIG_CC_IS_CLANG Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 47/89] arm64: vdso32: Don't use KBUILD_CPPFLAGS unconditionally Sasha Levin
2019-10-18 22:02 ` Sasha Levin [this message]
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 49/89] efi/x86: Do not clean dummy variable in kexec path Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 50/89] kbuild: fix build error of 'make nsdeps' in clean tree Sasha Levin
2019-10-19  0:14   ` Masahiro Yamada
2019-10-29  9:09     ` Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 51/89] MIPS: include: Mark __cmpxchg as __always_inline Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 52/89] riscv: avoid kernel hangs when trapped in BUG() Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 53/89] riscv: avoid sending a SIGTRAP to a user thread trapped in WARN() Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 54/89] riscv: Correct the handling of unexpected ebreak in do_trap_break() Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 55/89] x86/xen: Return from panic notifier Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 56/89] ocfs2: clear zero in unaligned direct IO Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 57/89] fs: ocfs2: fix possible null-pointer dereferences in ocfs2_xa_prepare_entry() Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 58/89] fs: ocfs2: fix a possible null-pointer dereference in ocfs2_write_end_nolock() Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 59/89] fs: ocfs2: fix a possible null-pointer dereference in ocfs2_info_scan_inode_alloc() Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 60/89] btrfs: silence maybe-uninitialized warning in clone_range Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 61/89] arm64: armv8_deprecated: Checking return value for memory allocation Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 62/89] x86/cpu: Add Comet Lake to the Intel CPU models header Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 63/89] sched/fair: Scale bandwidth quota and period without losing quota/period ratio precision Sasha Levin
2019-10-18 22:02 ` [PATCH AUTOSEL 5.3 64/89] sched/vtime: Fix guest/system mis-accounting on task switch Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 65/89] perf/core: Rework memory accounting in perf_mmap() Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 66/89] perf/core: Fix corner case in perf_rotate_context() Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 67/89] perf/x86/amd: Change/fix NMI latency mitigation to use a timestamp Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 68/89] drm/amdgpu: fix memory leak Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 69/89] iio: adc: hx711: fix bug in sampling of data Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 70/89] iio: accel: adxl372: Fix/remove limitation for FIFO samples Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 71/89] iio: accel: adxl372: Fix push to buffers lost samples Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 72/89] iio: accel: adxl372: Perform a reset at start up Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 73/89] iio: imu: adis16400: release allocated memory on failure Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 74/89] iio: imu: adis16400: fix memory leak Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 75/89] iio: imu: st_lsm6dsx: fix waitime for st_lsm6dsx i2c controller Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 76/89] iio: light: fix vcnl4000 devicetree hooks Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 77/89] iio: light: add missing vcnl4040 of_compatible Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 78/89] iio: adc: ad799x: fix probe error handling Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 79/89] iio: light: opt3001: fix mutex unlock race Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 80/89] MIPS: include: Mark __xchg as __always_inline Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 81/89] MIPS: fw: sni: Fix out of bounds init of o32 stack Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 82/89] s390/cio: fix virtio-ccw DMA without PV Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 83/89] USB: usb-skeleton: fix use-after-free after driver unbind Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 84/89] virt: vbox: fix memory leak in hgcm_call_preprocess_linaddr Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 85/89] nbd: fix possible sysfs duplicate warning Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 86/89] NFSv4: Fix leak of clp->cl_acceptor string Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 87/89] SUNRPC: fix race to sk_err after xs_error_report Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 88/89] s390/uaccess: avoid (false positive) compiler warnings Sasha Levin
2019-10-18 22:03 ` [PATCH AUTOSEL 5.3 89/89] tracing: Initialize iter->seq after zeroing in tracing_read_pipe() Sasha Levin

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