{"id":2231430,"url":"http://patchwork.ozlabs.org/api/patches/2231430/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430172204.1006673-51-pbonzini@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260430172204.1006673-51-pbonzini@redhat.com>","list_archive_url":null,"date":"2026-04-30T17:21:56","name":"[PULL,50/58] target/i386: emulate: use exception_payload for fault address","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"35ca09c6fe504fd6dc71f9bd9ab8a88d4ad0769d","submitter":{"id":2701,"url":"http://patchwork.ozlabs.org/api/people/2701/?format=json","name":"Paolo Bonzini","email":"pbonzini@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430172204.1006673-51-pbonzini@redhat.com/mbox/","series":[{"id":502347,"url":"http://patchwork.ozlabs.org/api/series/502347/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502347","date":"2026-04-30T17:21:16","name":"[PULL,01/58] pythondeps: bump to meson 1.11.1","version":1,"mbox":"http://patchwork.ozlabs.org/series/502347/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2231430/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2231430/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 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SMTP id\n 6a1803df08f44-8b4000fc37dmr43928916d6.35.1777569882435;\n Thu, 30 Apr 2026 10:24:42 -0700 (PDT)","by 2002:a05:6214:3d0b:b0:8ac:9fe9:bcd5 with SMTP id\n 6a1803df08f44-8b4000fc37dmr43928426d6.35.1777569881956;\n Thu, 30 Apr 2026 10:24:41 -0700 (PDT)"],"From":"Paolo Bonzini ","To":"qemu-devel@nongnu.org","Cc":"Mohamed Mediouni ","Subject":"[PULL 50/58] target/i386: emulate: use exception_payload for fault\n address","Date":"Thu, 30 Apr 2026 19:21:56 +0200","Message-ID":"<20260430172204.1006673-51-pbonzini@redhat.com>","X-Mailer":"git-send-email 2.54.0","In-Reply-To":"<20260430172204.1006673-1-pbonzini@redhat.com>","References":"<20260430172204.1006673-1-pbonzini@redhat.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=170.10.129.124;\n envelope-from=pbonzini@redhat.com;\n helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n SPF_HELO_PASS=-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":"2.1.29","Precedence":"list","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"From: Mohamed Mediouni \n\nInstead of directly putting it in cr[2], put it in exception_payload.\n\nSigned-off-by: Mohamed Mediouni \nLink: https://lore.kernel.org/r/20260422214225.2242-27-mohamed@unpredictable.fr\nSigned-off-by: Paolo Bonzini \n---\n target/i386/emulate/x86_mmu.c | 3 ++-\n target/i386/whpx/whpx-all.c | 6 +++---\n 2 files changed, 5 insertions(+), 4 deletions(-)","diff":"diff --git a/target/i386/emulate/x86_mmu.c b/target/i386/emulate/x86_mmu.c\nindex 007de582de9..8d4371467fd 100644\n--- a/target/i386/emulate/x86_mmu.c\n+++ b/target/i386/emulate/x86_mmu.c\n@@ -277,7 +277,8 @@ static MMUTranslateResult x86_write_mem_ex(CPUState *cpu, void *data, target_ulo\n translate_res = mmu_gva_to_gpa(cpu, gva, &gpa, translate_flags);\n if (translate_res) {\n int error_code = translate_res_to_error_code(translate_res, true, is_user(cpu));\n- env->cr[2] = gva;\n+ env->exception_has_payload = 1;\n+ env->exception_payload = gva;\n x86_emul_raise_exception(env, EXCP0E_PAGE, error_code);\n return translate_res;\n }\ndiff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c\nindex 25ace38ff60..8d8aabf4db7 100644\n--- a/target/i386/whpx/whpx-all.c\n+++ b/target/i386/whpx/whpx-all.c\n@@ -1891,11 +1891,11 @@ static void whpx_inject_exceptions(CPUState* cpu)\n WHV_REGISTER_VALUE reg = {};\n reg.ExceptionEvent.EventPending = 1;\n reg.ExceptionEvent.EventType = WHvX64PendingEventException;\n- reg.ExceptionEvent.DeliverErrorCode = 1;\n+ reg.ExceptionEvent.DeliverErrorCode = env->has_error_code;\n reg.ExceptionEvent.Vector = env->exception_nr;\n reg.ExceptionEvent.ErrorCode = env->error_code;\n- if (env->exception_nr == EXCP0E_PAGE) {\n- reg.ExceptionEvent.ExceptionParameter = env->cr[2];\n+ if (env->exception_has_payload) {\n+ reg.ExceptionEvent.ExceptionParameter = env->exception_payload;\n }\n whpx_set_reg(cpu, WHvRegisterPendingEvent, reg);\n }\n","prefixes":["PULL","50/58"]}