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From: Sasha Levin <sashal@kernel.org>
To: Sasha Levin <sashal@kernel.org>
To: Will Deacon <will.deacon@arm.com>
To: linux-arm-kernel@lists.infradead.org
Cc: , stable@vger.kernel.org, Dave Martin <Dave.Martin@arm.com>,
	Pi-Hsun Shih <pihsun@chromium.org>
Subject: Re: [PATCH 2/3] arm64: compat: Don't pull syscall number from regs in arm_compat_syscall
Date: Fri, 04 Jan 2019 04:50:06 +0000	[thread overview]
Message-ID: <20190104045007.757522087F@mail.kernel.org> (raw)
In-Reply-To: <1546539240-20647-3-git-send-email-will.deacon@arm.com>

Hi,

[This is an automated email]

This commit has been processed because it contains a -stable tag.
The stable tag indicates that it's relevant for the following trees: all

The bot has tested the following trees: v4.20.0, v4.19.13, v4.14.91, v4.9.148, v4.4.169, v3.18.131, 

v4.20.0: Failed to apply! Possible dependencies:
    caf41328c3a5 ("arm64: compat: Avoid sending SIGILL for unallocated syscall numbers")

v4.19.13: Failed to apply! Possible dependencies:
    6fa998e83ef9 ("signal/arm64: Push siginfo generation into arm64_notify_die")
    caf41328c3a5 ("arm64: compat: Avoid sending SIGILL for unallocated syscall numbers")

v4.14.91: Failed to apply! Possible dependencies:
    1fc5dce78ad1 ("arm64/sve: Low-level SVE architectural state manipulation functions")
    2923f5ea7738 ("nds32: Exception handling")
    2c9120f3a86a ("arm64: signal: Make force_signal_inject more robust")
    3eb0f5193b49 ("signal: Ensure every siginfo we send has all bits initialized")
    3f7c86b2382e ("arm64: Update fault_info table with new exception types")
    42dbf54e8890 ("arm64: consistently log ESR and page table")
    4fb158f65ac5 ("powerpc: track allocation status of all pkeys")
    526c3ddb6aa2 ("signal/arm64: Document conflicts with SI_USER and SIGFPE,SIGTRAP,SIGBUS")
    532826f3712b ("arm64: Mirror arm for unimplemented compat syscalls")
    664eec400bf8 ("nds32: MMU fault handling and page table management")
    6fa998e83ef9 ("signal/arm64: Push siginfo generation into arm64_notify_die")
    76d2a0493a17 ("RISC-V: Init and Halt Code")
    92e3da3cf193 ("powerpc: initial pkey plumbing")
    92ff0674f5d8 ("arm64: mm: Rework unhandled user pagefaults to call arm64_force_sig_info")
    94ef7ecbdf6f ("arm64: fpsimd: Correctly annotate exception helpers called from asm")
    af40ff687bc9 ("arm64: signal: Ensure si_code is valid for all fault signals")
    bc0ee4760364 ("arm64/sve: Core task context handling")
    c5cc1f4df6b1 ("powerpc/ptrace: Add memory protection key regset")

v4.9.148: Failed to apply! Possible dependencies:
    0e3a9026396c ("arm64: mm: Update perf accounting to handle poison faults")
    32015c235603 ("arm64: exception: handle Synchronous External Abort")
    3eb0f5193b49 ("signal: Ensure every siginfo we send has all bits initialized")
    3f7c86b2382e ("arm64: Update fault_info table with new exception types")
    4e2648db9c5f ("ARM: remove indirection of asm/mach-types.h")
    526c3ddb6aa2 ("signal/arm64: Document conflicts with SI_USER and SIGFPE,SIGTRAP,SIGBUS")
    532826f3712b ("arm64: Mirror arm for unimplemented compat syscalls")
    5b53696a30d5 ("ACPI / APEI: Switch to use new generic UUID API")
    67ce16ec15ce ("arm64: mm: print out correct page table entries")
    6bc51cbaa9d7 ("signal: Remove non-uapi <asm/siginfo.h>")
    6fa998e83ef9 ("signal/arm64: Push siginfo generation into arm64_notify_die")
    7edda0886bc3 ("acpi: apei: handle SEA notification type for ARMv8")
    80dce5e37493 ("signal/ia64: Document a conflict with SI_USER with SIGFPE")
    83016b204225 ("arm64: mm: print file name of faulting vma")
    92ff0674f5d8 ("arm64: mm: Rework unhandled user pagefaults to call arm64_force_sig_info")
    96a8fae0fe09 ("ARM: convert to generated system call tables")
    a8ada146f517 ("arm64: Update the synchronous external abort fault description")
    af40ff687bc9 ("arm64: signal: Ensure si_code is valid for all fault signals")
    b9253a43370e ("signal: Move copy_siginfo_to_user to <linux/signal.h>")
    bbcc2e7b642e ("ras: acpi/apei: cper: add support for generic data v3 structure")
    c07ab957d9af ("arm64: Call __show_regs directly")
    cc731525f26a ("signal: Remove kernel interal si_code magic")
    cc9f72e474a4 ("signal/sparc: Document a conflict with SI_USER with SIGFPE")
    e2bd64d92a10 ("signal/alpha: Document a conflict with SI_USER for SIGTRAP")
    e7c600f149b8 ("arm64: hwpoison: add VM_FAULT_HWPOISON[_LARGE] handling")
    ea1b75cf9138 ("signal/mips: Document a conflict with SI_USER with SIGFPE")

v4.4.169: Failed to apply! Possible dependencies:
    09a6adf53d42 ("arm64: mm: unaligned access by user-land should be received as SIGBUS")
    0a8ea52c3eb1 ("arm64: Add HAVE_REGS_AND_STACK_ACCESS_API feature")
    0e3a9026396c ("arm64: mm: Update perf accounting to handle poison faults")
    2dd0e8d2d2a1 ("arm64: Kprobes with single stepping support")
    3eb0f5193b49 ("signal: Ensure every siginfo we send has all bits initialized")
    3eca86e75ec7 ("arm64: Remove fixmap include fragility")
    532826f3712b ("arm64: Mirror arm for unimplemented compat syscalls")
    67ce16ec15ce ("arm64: mm: print out correct page table entries")
    6fa998e83ef9 ("signal/arm64: Push siginfo generation into arm64_notify_die")
    83016b204225 ("arm64: mm: print file name of faulting vma")
    92ff0674f5d8 ("arm64: mm: Rework unhandled user pagefaults to call arm64_force_sig_info")
    bbb1681ee365 ("arm64: mm: mark fault_info table const")
    c07ab957d9af ("arm64: Call __show_regs directly")
    cab15ce604e5 ("arm64: Introduce execute-only page access permissions")
    d59bee887231 ("arm64: Add more test functions to insn.c")
    e04a28d45ff3 ("arm64: debug: re-enable irqs before sending breakpoint SIGTRAP")
    e7c600f149b8 ("arm64: hwpoison: add VM_FAULT_HWPOISON[_LARGE] handling")

v3.18.131: Failed to apply! Possible dependencies:
    04597a65c5ef ("arm64: Track system support for mixed endian EL0")
    1b907f46db07 ("arm64: kconfig: move emulation option under kernel features")
    2d888f48e056 ("arm64: Emulate SETEND for AArch32 tasks")
    338d4f49d6f7 ("arm64: kernel: Add support for Privileged Access Never")
    359b706473b4 ("arm64: Extract feature parsing code from cpu_errata.c")
    3eb0f5193b49 ("signal: Ensure every siginfo we send has all bits initialized")
    532826f3712b ("arm64: Mirror arm for unimplemented compat syscalls")
    587064b610c7 ("arm64: Add framework for legacy instruction emulation")
    6fa998e83ef9 ("signal/arm64: Push siginfo generation into arm64_notify_die")
    7209c868600b ("arm64: mm: Set PSTATE.PAN from the cpu_enable_pan() call")
    736d474f0faf ("arm64: Consolidate hotplug notifier for instruction emulation")
    870828e57b14 ("arm64: kernel: Move config_sctlr_el1")
    92ff0674f5d8 ("arm64: mm: Rework unhandled user pagefaults to call arm64_force_sig_info")
    94a9e04aa16a ("arm64: alternative: Introduce feature for GICv3 CPU interface")
    9b79f52d1a70 ("arm64: Add support for hooks to handle undefined instructions")
    a4980448ed65 ("arm: Remove signal translation and exec_domain")
    bd35a4adc413 ("arm64: Port SWP/SWPB emulation support from arm")
    c852f3205846 ("arm64: Emulate CP15 Barrier instructions")
    c9453a3ab1a3 ("arm64: alternatives: fix pr_fmt string for consistency")
    e7c600f149b8 ("arm64: hwpoison: add VM_FAULT_HWPOISON[_LARGE] handling")


How should we proceed with this patch?

--
Thanks,
Sasha

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  reply	other threads:[~2019-01-04  4:50 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-03 18:13 [PATCH 0/3] Fix private compat syscall emulation Will Deacon
2019-01-03 18:13 ` [PATCH 1/3] arm64: compat: Avoid sending SIGILL for unallocated syscall numbers Will Deacon
2019-01-04  4:50   ` Sasha Levin
2019-01-04 12:54   ` Dave Martin
2019-01-04 13:47     ` Will Deacon
2019-01-04 14:15       ` Dave Martin
2019-01-03 18:13 ` [PATCH 2/3] arm64: compat: Don't pull syscall number from regs in arm_compat_syscall Will Deacon
2019-01-04  4:50   ` Sasha Levin [this message]
2019-01-04 12:37   ` Dave Martin
2019-01-03 18:14 ` [PATCH 3/3] arm64: compat: Hook up io_pgetevents() for 32-bit tasks Will Deacon

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