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GET /api/patches/2196570/?format=api
{ "id": 2196570, "url": "http://patchwork.ozlabs.org/api/patches/2196570/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260215052225.22513-6-mohamed@unpredictable.fr/", "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": "<20260215052225.22513-6-mohamed@unpredictable.fr>", "list_archive_url": null, "date": "2026-02-15T05:22:16", "name": "[v3,05/14] whpx: i386: re-enable guest debug support", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "f276bb3abeb58a991cd0c045aa799bfc0505c75e", "submitter": { "id": 91318, "url": "http://patchwork.ozlabs.org/api/people/91318/?format=api", "name": "Mohamed Mediouni", "email": "mohamed@unpredictable.fr" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260215052225.22513-6-mohamed@unpredictable.fr/mbox/", "series": [ { "id": 492201, "url": "http://patchwork.ozlabs.org/api/series/492201/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=492201", "date": "2026-02-15T05:22:12", "name": "whpx: x86 updates (2026-02)", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/492201/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2196570/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2196570/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 (2048-bit key;\n unprotected) header.d=unpredictable.fr header.i=@unpredictable.fr\n header.a=rsa-sha256 header.s=sig1 header.b=XAhNxkPv;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Sun, 15 Feb 2026 00:22:53 -0500", "from outbound.mr.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-west-2a-60-percent-1 (Postfix) with ESMTPS id\n D2FA818006A4; Sun, 15 Feb 2026 05:22:49 +0000 (UTC)", "from localhost.localdomain (unknown [17.57.152.38])\n by p00-icloudmta-asmtp-us-west-2a-60-percent-1 (Postfix) with ESMTPSA id\n 5B86A1800139; Sun, 15 Feb 2026 05:22:46 +0000 (UTC)" ], "Dkim-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1771132971; x=1773724971;\n bh=g4l1jVkhlHtyjTxoP0r17Oazu+fhT089N6+xSJMvRqw=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:x-icloud-hme;\n b=XAhNxkPveYSk0Fn3vUn6r+n8a3yELLak2Tuj8Kb5FCkFWdHV/i2ZmWnLCbXVFIVG0KxjRWaL936A2UD9MgIszDLPpXdd+kuTuvzqfGbid9VDzQlU01oK5wL3ZVVl1InS17PQDBDZdqRK35AAFu67HhFYGYXl/zIL0JRZ/OW3q/gtGTGZP6XqY6njqOPz2XaXUB4doxMEfKoTU0pucd1K8GKMGURrKV1Y9FaR1BB4uoI0fw/3SV+IjrUEcCvNd839uOKylv+pkcbhD/KDrNYQIFRMbGmDDYxGH/7q0ZctPl2VdOb29/kJB5z0r0GuEiVPEPyb2wif7GWoRTdNv5nFYg==", "mail-alias-created-date": "1752046281608", "From": "Mohamed Mediouni <mohamed@unpredictable.fr>", "To": "qemu-devel@nongnu.org", "Cc": "Phil Dennis-Jordan <phil@philjordan.eu>,\n Bernhard Beschow <shentey@gmail.com>, Cameron Esfahani <dirty@apple.com>,\n Magnus Kulke <magnuskulke@linux.microsoft.com>, qemu-arm@nongnu.org,\n Peter Maydell <peter.maydell@linaro.org>,\n Roman Bolshakov <rbolshakov@ddn.com>, Paolo Bonzini <pbonzini@redhat.com>,\n Mohamed Mediouni <mohamed@unpredictable.fr>,\n Pedro Barbuda <pbarbuda@microsoft.com>,\n =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>, =?utf-8?q?Marc?=\n\t=?utf-8?q?-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n Magnus Kulke <magnus.kulke@linux.microsoft.com>, =?utf-8?q?Philippe_Mathieu?=\n\t=?utf-8?q?-Daud=C3=A9?= <philmd@linaro.org>, Wei Liu <wei.liu@kernel.org>,\n Zhao Liu <zhao1.liu@intel.com>", "Subject": "[PATCH v3 05/14] whpx: i386: re-enable guest debug support", "Date": "Sun, 15 Feb 2026 06:22:16 +0100", "Message-ID": "<20260215052225.22513-6-mohamed@unpredictable.fr>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260215052225.22513-1-mohamed@unpredictable.fr>", "References": "<20260215052225.22513-1-mohamed@unpredictable.fr>", "MIME-Version": "1.0", "Content-Type": "text/plain; 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helo=outbound.mr.icloud.com", "X-Spam_score_int": "-27", "X-Spam_score": "-2.8", "X-Spam_bar": "--", "X-Spam_report": "(-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-0.001,\n SPF_PASS=-0.001 autolearn=unavailable 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": "Fix what got broken several years ago by adding ops->supports_guest_debug\nsupport as an architecture-specific function.\n\narm64 WHP doesn't currently provide support needed for this.\n\nSigned-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>\nReviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n accel/whpx/whpx-accel-ops.c | 8 ++++++++\n include/system/whpx-all.h | 4 ++++\n target/arm/whpx/whpx-all.c | 5 +++++\n target/i386/whpx/whpx-all.c | 5 +++++\n 4 files changed, 22 insertions(+)", "diff": "diff --git a/accel/whpx/whpx-accel-ops.c b/accel/whpx/whpx-accel-ops.c\nindex 50fadea0fd..b8f41544cb 100644\n--- a/accel/whpx/whpx-accel-ops.c\n+++ b/accel/whpx/whpx-accel-ops.c\n@@ -17,6 +17,7 @@\n \n #include \"system/whpx.h\"\n #include \"system/whpx-internal.h\"\n+#include \"system/whpx-all.h\"\n #include \"system/whpx-accel-ops.h\"\n \n static void *whpx_cpu_thread_fn(void *arg)\n@@ -81,6 +82,12 @@ static bool whpx_vcpu_thread_is_idle(CPUState *cpu)\n return !whpx_irqchip_in_kernel();\n }\n \n+static bool whpx_supports_guest_debug(void)\n+{\n+ return whpx_arch_supports_guest_debug();\n+}\n+\n+\n static void whpx_accel_ops_class_init(ObjectClass *oc, const void *data)\n {\n AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);\n@@ -89,6 +96,7 @@ static void whpx_accel_ops_class_init(ObjectClass *oc, const void *data)\n ops->kick_vcpu_thread = whpx_kick_vcpu_thread;\n ops->cpu_thread_is_idle = whpx_vcpu_thread_is_idle;\n ops->handle_interrupt = generic_handle_interrupt;\n+ ops->supports_guest_debug = whpx_supports_guest_debug;\n \n ops->synchronize_post_reset = whpx_cpu_synchronize_post_reset;\n ops->synchronize_post_init = whpx_cpu_synchronize_post_init;\ndiff --git a/include/system/whpx-all.h b/include/system/whpx-all.h\nindex f13cdf7f66..3db074c38c 100644\n--- a/include/system/whpx-all.h\n+++ b/include/system/whpx-all.h\n@@ -17,4 +17,8 @@ void whpx_translate_cpu_breakpoints(\n struct whpx_breakpoints *breakpoints,\n CPUState *cpu,\n int cpu_breakpoint_count);\n+\n+/* called by whpx-accel-ops */\n+bool whpx_arch_supports_guest_debug(void);\n+\n #endif\ndiff --git a/target/arm/whpx/whpx-all.c b/target/arm/whpx/whpx-all.c\nindex 36c5e30a03..8d0ca794af 100644\n--- a/target/arm/whpx/whpx-all.c\n+++ b/target/arm/whpx/whpx-all.c\n@@ -304,6 +304,11 @@ void whpx_translate_cpu_breakpoints(\n /* Breakpoints aren’t supported on this platform */\n }\n \n+bool whpx_arch_supports_guest_debug(void) \n+{\n+ return false;\n+}\n+\n static void whpx_get_reg(CPUState *cpu, WHV_REGISTER_NAME reg, WHV_REGISTER_VALUE* val)\n {\n struct whpx_state *whpx = &whpx_global;\ndiff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c\nindex 8210250dc3..e1f0fa5e77 100644\n--- a/target/i386/whpx/whpx-all.c\n+++ b/target/i386/whpx/whpx-all.c\n@@ -1272,6 +1272,11 @@ void whpx_apply_breakpoints(\n }\n }\n \n+bool whpx_arch_supports_guest_debug(void) \n+{\n+ return true;\n+}\n+\n /* Returns the address of the next instruction that is about to be executed. */\n static vaddr whpx_vcpu_get_pc(CPUState *cpu, bool exit_context_valid)\n {\n", "prefixes": [ "v3", "05/14" ] }