[0/3] Fix private compat syscall emulation

Message ID	1546539240-20647-1-git-send-email-will.deacon@arm.com (mailing list archive)
Headers	show Return-Path: <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org> From: Will Deacon <will.deacon@arm.com> To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 0/3] Fix private compat syscall emulation Date: Thu, 3 Jan 2019 18:13:57 +0000 Message-Id: <1546539240-20647-1-git-send-email-will.deacon@arm.com> Precedence: list Cc: Will Deacon <will.deacon@arm.com>, Dave.Martin@arm.com, pihsun@chromium.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
Series	Fix private compat syscall emulation \| expand [0/3] Fix private compat syscall emulation [1/3] arm64: compat: Avoid sending SIGILL for unallocated syscall numbers [2/3] arm64: compat: Don't pull syscall number from regs in arm_compat_syscall [3/3] arm64: compat: Hook up io_pgetevents() for 32-bit tasks

Message ID

1546539240-20647-1-git-send-email-will.deacon@arm.com (mailing list archive)

Headers

From: Will Deacon <will.deacon@arm.com>
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/3] Fix private compat syscall emulation
Date: Thu,  3 Jan 2019 18:13:57 +0000
Message-Id: <1546539240-20647-1-git-send-email-will.deacon@arm.com>
Precedence: list
Cc: Will Deacon <will.deacon@arm.com>, Dave.Martin@arm.com,
 pihsun@chromium.org
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 linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org

Series

Fix private compat syscall emulation | expand

Message

Will Deacon Jan. 3, 2019, 6:13 p.m. UTC

Hi all,

These three fixes should address the issues reported in [1] relating to
our emulation of the ARM private syscall region.

Cheers,

Will

[1] http://lists.infradead.org/pipermail/linux-arm-kernel/2019-January/623132.html

--->8

Will Deacon (3):
  arm64: compat: Avoid sending SIGILL for unallocated syscall numbers
  arm64: compat: Don't pull syscall number from regs in
    arm_compat_syscall
  arm64: compat: Hook up io_pgetevents() for 32-bit tasks

 arch/arm64/include/asm/unistd.h   |  7 ++++---
 arch/arm64/include/asm/unistd32.h |  2 ++
 arch/arm64/kernel/sys_compat.c    | 11 +++++------
 arch/arm64/kernel/syscall.c       |  9 ++++-----
 4 files changed, 15 insertions(+), 14 deletions(-)