From: "Eric W. Biederman" <ebiederm@xmission.com>
To: Brian Gerst <brgerst@gmail.com>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@alien8.de>,
"H . Peter Anvin" <hpa@zytor.com>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH 0/8] x86 signal code cleanups
Date: Mon, 06 Jun 2022 17:17:47 -0500 [thread overview]
Message-ID: <87ilpd1lo4.fsf@email.froward.int.ebiederm.org> (raw)
In-Reply-To: <20220606203802.158958-1-brgerst@gmail.com> (Brian Gerst's message of "Mon, 6 Jun 2022 16:37:54 -0400")
Brian Gerst <brgerst@gmail.com> writes:
> The 32-bit signal code has significant differences from 64-bit, and
> those are duplicated for native and compat modes. This patch series
> merges the 32-bit code into one file, and does some general cleanups
> in the x86 signal code. There should be no functional changes.
At a quick skim I don't see anything scary in there.
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
> Brian Gerst (8):
> x86/signal: Remove sig parameter from frame setup functions
> x86/signal: Remove sigset_t parameter from frame setup functions
> signal/compat: Remove compat_sigset_t override
> x86: Remove __USER32_DS
> x86/signal: Merge get_sigframe()
> x86/signal: Add ABI prefixes to frame setup functions
> x86/signal/32: Merge native and compat 32-bit signal code
> x86/signal/64: Move 64-bit signal code to its own file
>
> arch/x86/entry/entry_64_compat.S | 4 +-
> arch/x86/ia32/Makefile | 2 -
> arch/x86/include/asm/elf.h | 4 -
> arch/x86/include/asm/fpu/signal.h | 7 -
> arch/x86/include/asm/segment.h | 2 +-
> arch/x86/include/asm/sighandling.h | 9 +
> arch/x86/include/asm/signal.h | 5 -
> arch/x86/kernel/Makefile | 4 +-
> arch/x86/kernel/signal.c | 654 +-----------------
> .../ia32_signal.c => kernel/signal_32.c} | 117 ++--
> arch/x86/kernel/signal_64.c | 383 ++++++++++
> arch/x86/xen/xen-asm.S | 8 +-
> include/linux/compat.h | 2 -
> include/linux/syscalls.h | 2 +
> 14 files changed, 493 insertions(+), 710 deletions(-)
> rename arch/x86/{ia32/ia32_signal.c => kernel/signal_32.c} (82%)
> create mode 100644 arch/x86/kernel/signal_64.c
Eric
next prev parent reply other threads:[~2022-06-06 22:18 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-06 20:37 [PATCH 0/8] x86 signal code cleanups Brian Gerst
2022-06-06 20:37 ` [PATCH 1/8] x86/signal: Remove sig parameter from frame setup functions Brian Gerst
2022-10-19 8:55 ` [tip: x86/misc] " tip-bot2 for Brian Gerst
2022-06-06 20:37 ` [PATCH 2/8] x86/signal: Remove sigset_t " Brian Gerst
2022-10-19 8:55 ` [tip: x86/misc] " tip-bot2 for Brian Gerst
2022-06-06 20:37 ` [PATCH 3/8] signal/compat: Remove compat_sigset_t override Brian Gerst
2022-10-19 8:55 ` [tip: x86/misc] " tip-bot2 for Brian Gerst
2022-06-06 20:37 ` [PATCH 4/8] x86: Remove __USER32_DS Brian Gerst
2022-10-19 8:55 ` [tip: x86/misc] " tip-bot2 for Brian Gerst
2022-06-06 20:37 ` [PATCH 5/8] x86/signal: Merge get_sigframe() Brian Gerst
2022-10-19 8:55 ` [tip: x86/misc] " tip-bot2 for Brian Gerst
2022-06-06 20:38 ` [PATCH 6/8] x86/signal: Add ABI prefixes to frame setup functions Brian Gerst
2022-10-19 8:55 ` [tip: x86/misc] " tip-bot2 for Brian Gerst
2022-06-06 20:38 ` [PATCH 7/8] x86/signal/32: Merge native and compat 32-bit signal code Brian Gerst
2022-10-19 8:55 ` [tip: x86/misc] " tip-bot2 for Brian Gerst
2022-06-06 20:38 ` [PATCH 8/8] x86/signal/64: Move 64-bit signal code to its own file Brian Gerst
2022-10-19 8:55 ` [tip: x86/misc] " tip-bot2 for Brian Gerst
2022-06-06 22:17 ` Eric W. Biederman [this message]
2022-06-28 23:22 ` [PATCH 0/8] x86 signal code cleanups Andy Lutomirski
2022-06-29 15:21 ` Brian Gerst
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