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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x331.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: fam@euphon.net, Thomas Huth , berrange@redhat.com, David Hildenbrand , Cornelia Huck , Richard Henderson , f4bug@amsat.org, Laurent Vivier , "open list:S390 general arch..." , stefanha@redhat.com, crosa@redhat.com, pbonzini@redhat.com, =?UTF-8?q?Alex=20Benn=C3=A9e?= , aurelien@aurel32.net Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) We can remove PAGE_WRITE when (internally) marking a page read-only because it contains translated code. This can get confused when we are executing signal return code on signal stacks. Fixes: e56552cf07 ("target/s390x: Implement the MVPG condition-code-option = bit") Found-by: Richard Henderson Signed-off-by: Alex Benn=C3=A9e Cc: Cornelia Huck Cc: Thomas Huth Cc: David Hildenbrand Cc: Laurent Vivier Reviewed-by: David Hildenbrand Reviewed-by: Richard Henderson --- target/s390x/mem_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index 12e84a4285..f6a7d29273 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -145,7 +145,7 @@ static int s390_probe_access(CPUArchState *env, target_= ulong addr, int size, =20 #if defined(CONFIG_USER_ONLY) flags =3D page_get_flags(addr); - if (!(flags & (access_type =3D=3D MMU_DATA_LOAD ? PAGE_READ : PAGE_WR= ITE))) { + if (!(flags & (access_type =3D=3D MMU_DATA_LOAD ? PAGE_READ : PAGE_WR= ITE_ORG))) { env->__excp_addr =3D addr; flags =3D (flags & PAGE_VALID) ? PGM_PROTECTION : PGM_ADDRESSING; if (nonfault) { --=20 2.20.1