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GET /api/patches/2231430/?format=api
{ "id": 2231430, "url": "http://patchwork.ozlabs.org/api/patches/2231430/?format=api", "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=api", "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=api", "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=api", "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": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "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) 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Mro2lIdORqwons3YA6uGhJPruWKrf59MQ/uGJ0lY6MLebgA3LbPXPm/mmA85ejt6m7/xi0mjN+f\n P8NnOEem61sn36dE+8zh55yEdu7d4RiZQRW+YjUrh8InZXyoE8MmkwA7mJVinawnxK0jxcV7f8v\n 5qqm8htLwNJE8i2H4VTrqE1X7BLeElDXGVG/g=", "X-Received": [ "by 2002:a05:6214:3d0b:b0:8ac:9fe9:bcd5 with 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 <pbonzini@redhat.com>", "To": "qemu-devel@nongnu.org", "Cc": "Mohamed Mediouni <mohamed@unpredictable.fr>", "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 <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "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 <mohamed@unpredictable.fr>\n\nInstead of directly putting it in cr[2], put it in exception_payload.\n\nSigned-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>\nLink: https://lore.kernel.org/r/20260422214225.2242-27-mohamed@unpredictable.fr\nSigned-off-by: Paolo Bonzini <pbonzini@redhat.com>\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" ] }