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[97.113.13.231]) by smtp.gmail.com with ESMTPSA id i5sm7290403pjj.8.2019.06.09.18.42.50 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 09 Jun 2019 18:42:50 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Sun, 9 Jun 2019 18:42:49 -0700 Message-Id: <20190610014249.7346-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::443 Subject: [Qemu-devel] [PATCH] tests/tcg/s390x: Fix alignment of csst parameter list X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: cohuck@redhat.com, david@redhat.com Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" 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 --- tests/tcg/s390x/csst.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.17.1 Reviewed-by: David Hildenbrand 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,