diff options
author | Will Deacon <will.deacon@arm.com> | 2012-10-11 12:10:57 +0100 |
---|---|---|
committer | Catalin Marinas <catalin.marinas@arm.com> | 2012-10-18 20:15:31 +0100 |
commit | 7797d17c591ae62c6f43c6de4fdb8beeb50eb692 (patch) | |
tree | 168c3b4301ef6dedf1f9dbf73779986a49d934ca /arch/arm64/include/uapi/asm | |
parent | 16dd46bb781a1d37eeb2377e8e48276e9d14d15d (diff) | |
download | op-kernel-dev-7797d17c591ae62c6f43c6de4fdb8beeb50eb692.zip op-kernel-dev-7797d17c591ae62c6f43c6de4fdb8beeb50eb692.tar.gz |
arm64: ptrace: make structure padding explicit for debug registers
The user_hwdebug_state structure contains implicit padding to conform to
the alignment requirements of the AArch64 ABI (namely that aggregates
must be aligned to their most aligned member).
This patch fixes the ptrace functions operating on struct
user_hwdebug_state so that the padding is handled correctly.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include/uapi/asm')
-rw-r--r-- | arch/arm64/include/uapi/asm/ptrace.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/include/uapi/asm/ptrace.h b/arch/arm64/include/uapi/asm/ptrace.h index 9b131b4..6913643 100644 --- a/arch/arm64/include/uapi/asm/ptrace.h +++ b/arch/arm64/include/uapi/asm/ptrace.h @@ -79,13 +79,14 @@ struct user_fpsimd_state { struct user_hwdebug_state { __u32 dbg_info; + __u32 pad; struct { __u64 addr; __u32 ctrl; + __u32 pad; } dbg_regs[16]; }; - #endif /* __ASSEMBLY__ */ #endif /* _UAPI__ASM_PTRACE_H */ |