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GET /api/patches/2196597/?format=api
{ "id": 2196597, "url": "http://patchwork.ozlabs.org/api/patches/2196597/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260215112543.4817-11-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": "<20260215112543.4817-11-mohamed@unpredictable.fr>", "list_archive_url": null, "date": "2026-02-15T11:25:39", "name": "[v10,10/14] target/arm: hvf: add asserts for code paths not leveraged when using the vGIC", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "4374518e4479aabb166719b9fb79a31f877a316c", "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/20260215112543.4817-11-mohamed@unpredictable.fr/mbox/", "series": [ { "id": 492211, "url": "http://patchwork.ozlabs.org/api/series/492211/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=492211", "date": "2026-02-15T11:25:32", "name": "HVF: Add support for platform vGIC and nested virtualisation", "version": 10, "mbox": "http://patchwork.ozlabs.org/series/492211/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2196597/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2196597/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=GBm1w5at;\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 06:26:15 -0500", "from outbound.mr.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-west-2a-100-percent-0 (Postfix) with ESMTPS id\n 252551800145; Sun, 15 Feb 2026 11:26:11 +0000 (UTC)", "from localhost.localdomain (unknown [17.57.152.38])\n by p00-icloudmta-asmtp-us-west-2a-100-percent-0 (Postfix) with ESMTPSA id\n 033111800164; Sun, 15 Feb 2026 11:26:08 +0000 (UTC)" ], "Dkim-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1771154771; x=1773746771;\n bh=1uKhzDlSbas1IjPvaDDAfrSs4GAL5M/GoOUNIoCOEjg=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=GBm1w5atMxZSz54kaRyrF8OfE7yQCR2w1qiYQWXzudw7xd9NvPq5ogJmwxJlZ4GLJhEfJQKhgmSTT8YD6SQ1khqGDzJgmv3arbt6UU66rZTzPTC0bs3tOonmxtxFyISmWITrve0xP5TiOhD7hD18XGMlVm3elUefSNeHAnozXPLlBtxK5TtDF0deBFmTCl8RxSbaqDsUVhXW45tleF43nQApUl2QT5hbDl0+BIh1Z2yDjoRCVaI3viUH9kFWRDb9zgE0RbbGlwmVs9A4BRivkrBj2ud1yPN5/roZVrAGqwLqeAjIGa9RPjo+A+VzuhC8BVbMACNs1PBW3wFIKBE4cg==", "mail-alias-created-date": "1752046281608", "From": "Mohamed Mediouni <mohamed@unpredictable.fr>", "To": "qemu-devel@nongnu.org", "Cc": "qemu-arm@nongnu.org, Peter Maydell <peter.maydell@linaro.org>,\n Mads Ynddal <mads@ynddal.dk>, Roman Bolshakov <rbolshakov@ddn.com>,\n Phil Dennis-Jordan <phil@philjordan.eu>, Alexander Graf <agraf@csgraf.de>,\n Paolo Bonzini <pbonzini@redhat.com>, Cameron Esfahani <dirty@apple.com>,\n Mohamed Mediouni <mohamed@unpredictable.fr>", "Subject": "[PATCH v10 10/14] target/arm: hvf: add asserts for code paths not\n leveraged when using the vGIC", "Date": "Sun, 15 Feb 2026 12:25:39 +0100", "Message-ID": "<20260215112543.4817-11-mohamed@unpredictable.fr>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260215112543.4817-1-mohamed@unpredictable.fr>", "References": "<20260215112543.4817-1-mohamed@unpredictable.fr>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Proofpoint-GUID": "EyQ0CsnqrdKamFTy-rX-3KwUl1AEXbls", "X-Proofpoint-ORIG-GUID": "EyQ0CsnqrdKamFTy-rX-3KwUl1AEXbls", "X-Authority-Info-Out": "v=2.4 cv=WIByn3sR c=1 sm=1 tr=0 ts=6991ad53\n cx=c_apl:c_apl_out:c_pps a=9OgfyREA4BUYbbCgc0Y0oA==:117\n a=9OgfyREA4BUYbbCgc0Y0oA==:17 a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22\n a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=vbFX7M0ab_H1AmF9bzsA:9", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMjE1MDA5MiBTYWx0ZWRfXw8bNI+lQCZN3\n bexfUNVqASB9Eq1g0QPwWvmUyxBWXUwiY6ue5IAzJP6+D3TldqoXHNYulYO5bICAzlEsDVe3499\n gykcF3RAJ3rOnDPsQgbsawPHXJy+lQBG9BITpMEWCpxNqyYVDkYA/b4V7vu30+5sMijihKHnrcM\n w75dBqvzAn09Idy6mt5bud2U5eExAHVMoKhgZY0lkD7fmQd/1RhbLlQjDlpPhpMj4VYIANXe0XR\n z0Gea2Pl61n7UeGf+/PNoLAH/ucsIwlY5SBjq8p95IqxMa1F8oeNEkZ/OIgY78uOOnW0qrwhN4y\n +fqgdBv8IB1kVnpDgu795GiS2IxbOOjwA59LodJGKJjO5nlP0+cBOcRDZ3ppHo=", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-02-15_04,2026-02-13_01,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=notspam policy=default score=0 phishscore=0\n lowpriorityscore=0 mlxscore=0 suspectscore=0 malwarescore=0 clxscore=1030\n adultscore=0 spamscore=0 bulkscore=0 mlxlogscore=480 classifier=spam\n authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2602150092", "X-JNJ": "\n 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", "Received-SPF": "pass client-ip=57.103.68.91;\n envelope-from=mohamed@unpredictable.fr; helo=outbound.mr.icloud.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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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": "When using the vGIC, timers are directly handled by the platform.\nNo vmexits ought to happen in that case. Abort if reaching those code paths.\n\nSigned-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>\nReviewed-by: Mads Ynddal <mads@ynddal.dk>\n---\n target/arm/hvf/hvf.c | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c\nindex 0f45e22221..0aae421ba6 100644\n--- a/target/arm/hvf/hvf.c\n+++ b/target/arm/hvf/hvf.c\n@@ -1365,6 +1365,7 @@ static int hvf_sysreg_read(CPUState *cpu, uint32_t reg, uint64_t *val)\n case SYSREG_ICC_SGI1R_EL1:\n case SYSREG_ICC_SRE_EL1:\n case SYSREG_ICC_CTLR_EL1:\n+ assert(!hvf_irqchip_in_kernel());\n /* Call the TCG sysreg handler. This is only safe for GICv3 regs. */\n if (hvf_sysreg_read_cp(cpu, \"GICv3\", reg, val)) {\n return 0;\n@@ -1655,6 +1656,7 @@ static int hvf_sysreg_write(CPUState *cpu, uint32_t reg, uint64_t val)\n case SYSREG_ICC_SGI0R_EL1:\n case SYSREG_ICC_SGI1R_EL1:\n case SYSREG_ICC_SRE_EL1:\n+ assert(!hvf_irqchip_in_kernel());\n /* Call the TCG sysreg handler. This is only safe for GICv3 regs. */\n if (hvf_sysreg_write_cp(cpu, \"GICv3\", reg, val)) {\n return 0;\n@@ -2062,6 +2064,7 @@ static int hvf_handle_vmexit(CPUState *cpu, hv_vcpu_exit_t *exit)\n ret = hvf_handle_exception(cpu, &exit->exception);\n break;\n case HV_EXIT_REASON_VTIMER_ACTIVATED:\n+ assert(!hvf_irqchip_in_kernel());\n qemu_set_irq(arm_cpu->gt_timer_outputs[GTIMER_VIRT], 1);\n cpu->accel->vtimer_masked = true;\n break;\n", "prefixes": [ "v10", "10/14" ] }