All of lore.kernel.org
 help / color / mirror / Atom feed
From: Cornelia Huck <cohuck@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-s390x@nongnu.org,
	Richard Henderson <richard.henderson@linaro.org>,
	qemu-devel@nongnu.org, David Hildenbrand <david@redhat.com>
Subject: [Qemu-devel] [PULL 1/6] tests/tcg/s390x: Fix alignment of csst parameter list
Date: Mon,  1 Jul 2019 13:17:17 +0200	[thread overview]
Message-ID: <20190701111722.32068-2-cohuck@redhat.com> (raw)
In-Reply-To: <20190701111722.32068-1-cohuck@redhat.com>

From: Richard Henderson <richard.henderson@linaro.org>

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>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 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 1dae9071fbd5..084d80af49f3 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,
-- 
2.20.1



  reply	other threads:[~2019-07-01 11:29 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-01 11:17 [Qemu-devel] [PULL 0/6] final s390x patches for 4.1 softfreeze Cornelia Huck
2019-07-01 11:17 ` Cornelia Huck [this message]
2019-07-01 11:17 ` [Qemu-devel] [PULL 2/6] s390x/cpumodel: Rework CPU feature definition Cornelia Huck
2019-07-01 11:17 ` [Qemu-devel] [PULL 3/6] s390x/cpumodel: Prepend KDSA features with "KDSA" Cornelia Huck
2019-07-01 11:17 ` [Qemu-devel] [PULL 4/6] vfio-ccw: use vfio_set_irq_signaling Cornelia Huck
2019-07-02 18:36   ` Peter Maydell
2019-07-01 11:17 ` [Qemu-devel] [PULL 5/6] vfio-ccw: support async command subregion Cornelia Huck
2019-07-01 11:17 ` [Qemu-devel] [PULL 6/6] s390x: add cpu feature/model files to KVM section Cornelia Huck
2019-07-01 12:59 ` [Qemu-devel] [PULL 0/6] final s390x patches for 4.1 softfreeze no-reply
2019-07-02 11:58 ` Peter Maydell

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190701111722.32068-2-cohuck@redhat.com \
    --to=cohuck@redhat.com \
    --cc=david@redhat.com \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-s390x@nongnu.org \
    --cc=richard.henderson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.