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Message-Id: <20240201-exception_ip-v1-0-aa26ab3ee0b5@flygoat.com>
Date: Thu, 01 Feb 2024 15:46:26 +0000
From: Jiaxun Yang <jiaxun.yang@...goat.com>
To: Oleg Nesterov <oleg@...hat.com>,
Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
Andrew Morton <akpm@...ux-foundation.org>,
Ben Hutchings <ben@...adent.org.uk>
Cc: linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-mips@...r.kernel.org, linux-mm@...ck.org,
Jiaxun Yang <jiaxun.yang@...goat.com>, Xi Ruoyao <xry111@...111.site>,
Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [PATCH 0/3] Handle delay slot for extable lookup
Hi all,
This series fixed extable handling for architecture delay slot (MIPS).
Please see previous discussions at [1].
There are some other places in kernel not handling delay slots properly,
such as uprobe and kgdb, I'll sort them later.
Thanks!
[1]: https://lore.kernel.org/lkml/75e9fd7b08562ad9b456a5bdaacb7cc220311cc9.camel@xry111.site
To: Oleg Nesterov <oleg@...hat.com>
To: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To: Andrew Morton <akpm@...ux-foundation.org>
To: Ben Hutchings <ben@...adent.org.uk>
Cc: <linux-arch@...r.kernel.org>
Cc: <linux-kernel@...r.kernel.org>
Cc: <linux-mips@...r.kernel.org>
Cc: <linux-mm@...ck.org>
Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
---
Jiaxun Yang (3):
ptrace: Introduce exception_ip arch hook
MIPS: Clear Cause.BD in instruction_pointer_set
mm/memory: Use exception ip to search exception tables
arch/alpha/include/asm/ptrace.h | 1 +
arch/arc/include/asm/ptrace.h | 1 +
arch/arm/include/asm/ptrace.h | 1 +
arch/csky/include/asm/ptrace.h | 1 +
arch/hexagon/include/uapi/asm/ptrace.h | 1 +
arch/loongarch/include/asm/ptrace.h | 1 +
arch/m68k/include/asm/ptrace.h | 1 +
arch/microblaze/include/asm/ptrace.h | 3 ++-
arch/mips/include/asm/ptrace.h | 2 ++
arch/mips/kernel/ptrace.c | 7 +++++++
arch/nios2/include/asm/ptrace.h | 3 ++-
arch/openrisc/include/asm/ptrace.h | 1 +
arch/parisc/include/asm/ptrace.h | 1 +
arch/s390/include/asm/ptrace.h | 1 +
arch/sparc/include/asm/ptrace.h | 2 ++
arch/um/include/asm/ptrace-generic.h | 1 +
mm/memory.c | 4 ++--
17 files changed, 28 insertions(+), 4 deletions(-)
---
base-commit: 06f658aadff0e483ee4f807b0b46c9e5cba62bfa
change-id: 20240131-exception_ip-194e4ad0e6ca
Best regards,
--
Jiaxun Yang <jiaxun.yang@...goat.com>
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