From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: cohuck@redhat.com, david@redhat.com
Subject: [Qemu-devel] [PATCH] tests/tcg/s390x: Fix alignment of csst parameter list
Date: Sun, 9 Jun 2019 18:42:49 -0700 [thread overview]
Message-ID: <20190610014249.7346-1-richard.henderson@linaro.org> (raw)
The parameter list given in general register 1 shall be aligned
on a quadword boundary. This test currently succeeds or fails
depending on the compiler version used and the accidential layout
of the function's stack frame.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tests/tcg/s390x/csst.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/tcg/s390x/csst.c b/tests/tcg/s390x/csst.c
index 1dae9071fb..084d80af49 100644
--- a/tests/tcg/s390x/csst.c
+++ b/tests/tcg/s390x/csst.c
@@ -3,7 +3,7 @@
int main(void)
{
- uint64_t parmlist[] = {
+ uint64_t parmlist[] __attribute__((aligned(16))) = {
0xfedcba9876543210ull,
0,
0x7777777777777777ull,
--
2.17.1
next reply other threads:[~2019-06-10 1:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-10 1:42 Richard Henderson [this message]
2019-06-11 13:06 ` [Qemu-devel] [PATCH] tests/tcg/s390x: Fix alignment of csst parameter list David Hildenbrand
2019-06-11 14:39 ` Richard Henderson
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