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@xxxxxxxxxxx To: Oleg Nesterov <oleg@xxxxxxxxxx> To: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> To: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> To: Ben Hutchings <ben@xxxxxxxxxxxxxxx> Cc: <linux-arch@xxxxxxxxxxxxxxx> Cc: <linux-kernel@xxxxxxxxxxxxxxx> Cc: <linux-mips@xxxxxxxxxxxxxxx> Cc: <linux-mm@xxxxxxxxx> Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> --- Changes in v2: - Reduce diffstat by implemente fallback macro in linux/ptrace.h (linus) - Link to v1: https://lore.kernel.org/r/20240201-exception_ip-v1-0-aa26ab3ee0b5@xxxxxxxxxxx --- 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/mips/include/asm/ptrace.h | 3 +++ arch/mips/kernel/ptrace.c | 7 +++++++ include/linux/ptrace.h | 4 ++++ mm/memory.c | 4 ++-- 4 files changed, 16 insertions(+), 2 deletions(-) --- base-commit: 06f658aadff0e483ee4f807b0b46c9e5cba62bfa change-id: 20240131-exception_ip-194e4ad0e6ca Best regards, -- Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx>
