From: David Hildenbrand Date: Tue, 28 May 2019 18:46:57 +0000 (+0200) Subject: s390x: Align vector registers to 16 bytes X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ec8e23e37f80072a67ad409e6cdf67b65bb19eef;p=qemu.git s390x: Align vector registers to 16 bytes 11e2bfef7990 ("tcg/i386: Use MOVDQA for TCG_TYPE_V128 load/store") revealed that the vregs are not aligned to 16 bytes. Align them to 16 bytes, to avoid segfault'ing on x86. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index 7305cacc7b..1bed12b6c3 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -66,7 +66,7 @@ struct CPUS390XState { * The floating point registers are part of the vector registers. * vregs[0][0] -> vregs[15][0] are 16 floating point registers */ - CPU_DoubleU vregs[32][2]; /* vector registers */ + CPU_DoubleU vregs[32][2] QEMU_ALIGNED(16); /* vector registers */ uint32_t aregs[16]; /* access registers */ uint8_t riccb[64]; /* runtime instrumentation control */ uint64_t gscb[4]; /* guarded storage control */