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[189.204.159.168]) by smtp.gmail.com with ESMTPSA id d204sm6493780oif.3.2019.05.29.04.18.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 29 May 2019 04:18:21 -0700 (PDT) To: David Hildenbrand , qemu-devel@nongnu.org References: <20190529072726.7875-1-david@redhat.com> <20190529072726.7875-2-david@redhat.com> From: Richard Henderson Openpgp: preference=signencrypt Message-ID: <486e1998-0c28-cca8-6c80-4064eb2a8b8a@linaro.org> Date: Wed, 29 May 2019 06:18:18 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <20190529072726.7875-2-david@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::241 Subject: Re: [Qemu-devel] [PATCH v1 1/2] s390x: Align vector registers to 16 bytes X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , Janosch Frank , Cornelia Huck , Halil Pasic , Christian Borntraeger , qemu-s390x@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 5/29/19 2:27 AM, David Hildenbrand wrote: > 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. > > Signed-off-by: David Hildenbrand > --- > target/s390x/cpu.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Richard Henderson r~