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| author | Richard Henderson | 2022-07-29 22:19:42 +0200 |
|---|---|---|
| committer | Alistair Francis | 2022-08-02 00:56:49 +0200 |
| commit | 1eaa63429a9944265c92efdb94c02fabb231f564 (patch) | |
| tree | 53f6779afcafe4ba19f269cdc608d3a0ed6b7eef /linux-user/riscv | |
| parent | Merge tag 'pull-target-arm-20220801' of https://git.linaro.org/people/pmaydel... (diff) | |
| download | qemu-1eaa63429a9944265c92efdb94c02fabb231f564.tar.gz qemu-1eaa63429a9944265c92efdb94c02fabb231f564.tar.xz qemu-1eaa63429a9944265c92efdb94c02fabb231f564.zip | |
linux-user/riscv: Align signal frame to 16 bytes
Follow the kernel's alignment, as we already noted.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1093
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20220729201942.30738-1-richard.henderson@linaro.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'linux-user/riscv')
| -rw-r--r-- | linux-user/riscv/signal.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/linux-user/riscv/signal.c b/linux-user/riscv/signal.c index 296e39fbf0..eaa168199a 100644 --- a/linux-user/riscv/signal.c +++ b/linux-user/riscv/signal.c @@ -64,9 +64,7 @@ static abi_ulong get_sigframe(struct target_sigaction *ka, /* This is the X/Open sanctioned signal stack switching. */ sp = target_sigsp(sp, ka) - framesize; - - /* XXX: kernel aligns with 0xf ? */ - sp &= ~3UL; /* align sp on 4-byte boundary */ + sp &= ~0xf; return sp; } |