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From: Naresh Kamboju <naresh.kamboju@linaro.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: open list <linux-kernel@vger.kernel.org>,
	linux-stable <stable@vger.kernel.org>,
	"Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>,
	Johan Almbladh <johan.almbladh@anyfinetworks.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	Song Liu <songliubraving@fb.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Sasha Levin <sashal@kernel.org>
Subject: Re: [PATCH 5.4 49/52] powerpc/bpf: Fix BPF_MOD when imm == 1
Date: Mon, 11 Oct 2021 23:03:27 +0530	[thread overview]
Message-ID: <CA+G9fYtUcnJioz4rPonLvjhwwNFmXYfiqE+0uUDO5aZcuoa0MQ@mail.gmail.com> (raw)
In-Reply-To: <20211011134505.420785540@linuxfoundation.org>

stable-rc 5.4 build failed due this patch.
 - powerpc gcc-10-defconfig - FAILED
 - powerpc gcc-11-defconfig - FAILED
 - powerpc gcc-8-defconfig - FAILED
 - powerpc gcc-9-defconfig - FAILED


On Mon, 11 Oct 2021 at 19:28, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> From: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
>
> [ Upstream commit 8bbc9d822421d9ac8ff9ed26a3713c9afc69d6c8 ]
>
> Only ignore the operation if dividing by 1.

<trim>

In file included from arch/powerpc/net/bpf_jit64.h:11,
                 from arch/powerpc/net/bpf_jit_comp64.c:19:
arch/powerpc/net/bpf_jit_comp64.c: In function 'bpf_jit_build_body':
arch/powerpc/net/bpf_jit_comp64.c:415:46: error: implicit declaration
of function 'PPC_RAW_LI'; did you mean 'PPC_RLWIMI'?
[-Werror=implicit-function-declaration]
  415 |                                         EMIT(PPC_RAW_LI(dst_reg, 0));
      |                                              ^~~~~~~~~~
arch/powerpc/net/bpf_jit.h:32:34: note: in definition of macro 'PLANT_INSTR'
   32 |         do { if (d) { (d)[idx] = instr; } idx++; } while (0)
      |                                  ^~~~~
arch/powerpc/net/bpf_jit_comp64.c:415:41: note: in expansion of macro 'EMIT'
  415 |                                         EMIT(PPC_RAW_LI(dst_reg, 0));
      |                                         ^~~~
cc1: all warnings being treated as errors

Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>

--
Linaro LKFT
https://lkft.linaro.org
ReplyReply to allForward

  reply	other threads:[~2021-10-11 17:33 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-11 13:45 [PATCH 5.4 00/52] 5.4.153-rc1 review Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 01/52] Partially revert "usb: Kconfig: using select for USB_COMMON dependency" Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 02/52] USB: cdc-acm: fix racy tty buffer accesses Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 03/52] USB: cdc-acm: fix break reporting Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 04/52] usb: typec: tcpm: handle SRC_STARTUP state if cc changes Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 05/52] xen/privcmd: fix error handling in mmap-resource processing Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 06/52] mmc: meson-gx: do not use memcpy_to/fromio for dram-access-quirk Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 07/52] ovl: fix missing negative dentry check in ovl_rename() Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 08/52] nfsd: fix error handling of register_pernet_subsys() in init_nfsd() Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 09/52] nfsd4: Handle the NFSv4 READDIR dircount hint being zero Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 10/52] xen/balloon: fix cancelled balloon action Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 11/52] ARM: dts: omap3430-sdp: Fix NAND device node Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 12/52] ARM: dts: qcom: apq8064: use compatible which contains chipid Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 13/52] MIPS: BPF: Restore MIPS32 cBPF JIT Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 14/52] bpf, mips: Validate conditional branch offsets Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 15/52] soc: qcom: socinfo: Fixed argument passed to platform_set_data() Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 16/52] ARM: dts: qcom: apq8064: Use 27MHz PXO clock as DSI PLL reference Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 17/52] soc: qcom: mdt_loader: Drop PT_LOAD check on hash segment Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 18/52] ARM: dts: imx: Add missing pinctrl-names for panel on M53Menlo Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 19/52] ARM: dts: imx: Fix USB host power regulator polarity " Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 20/52] arm64: dts: qcom: pm8150: use qcom,pm8998-pon binding Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 21/52] xtensa: move XCHAL_KIO_* definitions to kmem_layout.h Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 22/52] xtensa: use CONFIG_USE_OF instead of CONFIG_OF Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 23/52] xtensa: call irqchip_init only when CONFIG_USE_OF is selected Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 24/52] bpf, arm: Fix register clobbering in div/mod implementation Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 25/52] bpf: Fix integer overflow in prealloc_elems_and_freelist() Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 26/52] phy: mdio: fix memory leak Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 27/52] net_sched: fix NULL deref in fifo_set_limit() Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 28/52] powerpc/fsl/dts: Fix phy-connection-type for fm1mac3 Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 29/52] ptp_pch: Load module automatically if ID matches Greg Kroah-Hartman
2021-10-11 13:45 ` [PATCH 5.4 30/52] arm64: dts: freescale: Fix SP805 clock-names Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 31/52] arm64: dts: ls1028a: add missing CAN nodes Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 32/52] ARM: imx6: disable the GIC CPU interface before calling stby-poweroff sequence Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 33/52] net: bridge: use nla_total_size_64bit() in br_get_linkxstats_size() Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 34/52] net/sched: sch_taprio: properly cancel timer from taprio_destroy() Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 35/52] net: sfp: Fix typo in state machine debug string Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 36/52] netlink: annotate data races around nlk->bound Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 37/52] bus: ti-sysc: Use CLKDM_NOAUTO for dra7 dcan1 for errata i893 Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 38/52] video: fbdev: gbefb: Only instantiate device when built for IP32 Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 39/52] drm/nouveau/debugfs: fix file release memory leak Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 40/52] gve: Correct available tx qpl check Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 41/52] rtnetlink: fix if_nlmsg_stats_size() under estimation Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 42/52] gve: fix gve_get_stats() Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 43/52] i40e: fix endless loop under rtnl Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 44/52] i40e: Fix freeing of uninitialized misc IRQ vector Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 45/52] net: prefer socket bound to interface when not in VRF Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 46/52] i2c: acpi: fix resource leak in reconfiguration device addition Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 47/52] bpf, s390: Fix potential memory leak about jit_data Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 48/52] RISC-V: Include clone3() on rv32 Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 49/52] powerpc/bpf: Fix BPF_MOD when imm == 1 Greg Kroah-Hartman
2021-10-11 17:33   ` Naresh Kamboju [this message]
2021-10-11 18:24     ` Christophe Leroy
2021-10-12  0:53       ` Sasha Levin
2021-10-12  6:42         ` Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 50/52] x86/platform/olpc: Correct ifdef symbol to intended CONFIG_OLPC_XO15_SCI Greg Kroah-Hartman
2021-10-11 13:46 ` [PATCH 5.4 51/52] x86/hpet: Use another crystalball to evaluate HPET usability Greg Kroah-Hartman
2021-10-11 13:59   ` Jakub Kicinski
2021-10-11 14:05     ` Greg Kroah-Hartman
2021-10-11 14:26       ` Jakub Kicinski
2021-10-11 13:46 ` [PATCH 5.4 52/52] x86/Kconfig: Correct reference to MWINCHIP3D Greg Kroah-Hartman
2021-10-11 15:55 ` [PATCH 5.4 00/52] 5.4.153-rc1 review Florian Fainelli
2021-10-11 17:17 ` Naresh Kamboju
2021-10-12  1:18 ` Shuah Khan
2021-10-12  2:00 ` Guenter Roeck
2021-10-12  8:13 ` Samuel Zou

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