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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-07-29 13:19:42 -0700 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2022-08-02 08:56:49 +1000 |
| commit | 1eaa63429a9944265c92efdb94c02fabb231f564 (patch) | |
| tree | 53f6779afcafe4ba19f269cdc608d3a0ed6b7eef | |
| parent | 0e0c2cf6de0bc6538840837c63b25817cd417347 (diff) | |
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>
| -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; } |