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GET /api/patches/2215422/?format=api
{ "id": 2215422, "url": "http://patchwork.ozlabs.org/api/patches/2215422/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260324151323.74473-4-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": "<20260324151323.74473-4-mohamed@unpredictable.fr>", "list_archive_url": null, "date": "2026-03-24T15:13:14", "name": "[v3,03/12] whpx: i386: skip TSC read for MMIO exits", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "b739c002199bdd8925a190995c28ba4421a31348", "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/20260324151323.74473-4-mohamed@unpredictable.fr/mbox/", "series": [ { "id": 497303, "url": "http://patchwork.ozlabs.org/api/series/497303/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=497303", "date": "2026-03-24T15:13:13", "name": "whpx: i386: Windows 10 and performance fixes", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/497303/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2215422/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2215422/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=W+4ZoD66;\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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Tue, 24 Mar 2026 11:14:36 -0400", "from outbound.st.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-east-1a-60-percent-7 (Postfix) with ESMTPS id\n 2F5731814D07; Tue, 24 Mar 2026 15:14:23 +0000 (UTC)", "from localhost.localdomain (unknown [17.42.251.67])\n by p00-icloudmta-asmtp-us-east-1a-60-percent-7 (Postfix) with ESMTPSA id\n D55A41803111; Tue, 24 Mar 2026 15:13:42 +0000 (UTC)" ], "Dkim-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1774365265; x=1776957265;\n bh=vnPfBYcDBT/4rVJAt76jW+6cbBD4K0JEvtoQvDJO0ok=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=W+4ZoD66UhJ+PhOmbK+wl2+6dqCZQ7v4ZsjvptzV9/j821KzV1b3y0Hr3I6t7eJ6iIdSp7Qg+r6qEvbD2Rdvhb1dFh3sIKrno6kuuCdK0ZCjQJXZ4GWHD+aVoqgOwuZyFdxf5GUXUpjn8puA0V5+X2NAtajtmjeZOGdwDPoUhhTPjsYQ8o5LwlQUPUrSdXOj10gee8BlN33It6NlNObJovNpLxF5bfk0ACIXXjxuLf9LC4M/L3vI16lTv6JPLRAnCNsEBxT5+a4khmBvxIVAkgahv1fVmVLdNqz+LSMg2qd2GuwmRTUJdpwWp956/WrrNAn/DoCOodozGtpB45SNVA==", "mail-alias-created-date": "1752046281608", "From": "Mohamed Mediouni <mohamed@unpredictable.fr>", "To": "qemu-devel@nongnu.org", "Cc": "Roman Bolshakov <rbolshakov@ddn.com>,\n Mohamed Mediouni <mohamed@unpredictable.fr>, Wei Liu <wei.liu@kernel.org>,\n Phil Dennis-Jordan <phil@philjordan.eu>,\n Pedro Barbuda <pbarbuda@microsoft.com>", "Subject": "[PATCH v3 03/12] whpx: i386: skip TSC read for MMIO exits", "Date": "Tue, 24 Mar 2026 16:13:14 +0100", "Message-ID": "<20260324151323.74473-4-mohamed@unpredictable.fr>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260324151323.74473-1-mohamed@unpredictable.fr>", "References": "<20260324151323.74473-1-mohamed@unpredictable.fr>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMzI0MDExOSBTYWx0ZWRfX4+iwpE9tg1Af\n 5EIE4cjH5JqGPMLTzinTw8mZszp1Sx7QkFwqNKuyKnzjSW7WRvJqvNdW+aekZ+V0G7P7l9sddxK\n wgdG72inl8vQjjcjLx96AsKcnrIqbbODIoAqw6eju+jCwG2aArqoWclYdC23VTyX2fThEnZ5X3r\n fNb2tSZzbkOUM3x6DutL907OMi89bljl9NBzBHYAuo3DTGDRKyODY5CSSugHgtdyeP0U5j5RgVW\n L8AayRWc4xRQbjhTUN7587MSs7VRn24h/tYfw3DQYM/3c3fmIP5Py8BV+hlR0S2kCo4n4ArRC2V\n A+n8UJfL/KHVwKFtBt5UqJSAo+0m+8EIFcl2o1B+Xe9MDfjqIzaW7kHO/yAUHA=", "X-Proofpoint-ORIG-GUID": "YLyBrrgwEbDDSfhbKv8daJD4HDjhdl4T", "X-Authority-Info-Out": "v=2.4 cv=Y4/1cxeN c=1 sm=1 tr=0 ts=69c2aa4f\n cx=c_apl:c_pps:t_out a=YrL12D//S6tul8v/L+6tKg==:117\n a=YrL12D//S6tul8v/L+6tKg==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=NP4je1IWzm4tDGSucAQA:9", "X-Proofpoint-GUID": "YLyBrrgwEbDDSfhbKv8daJD4HDjhdl4T", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-03-24_03,2026-03-23_02,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=notspam policy=default score=0 bulkscore=0\n mlxlogscore=706 adultscore=0 malwarescore=0 suspectscore=0 lowpriorityscore=0\n spamscore=0 phishscore=0 mlxscore=0 clxscore=1030 classifier=spam authscore=0\n adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2603240119", "Received-SPF": "pass client-ip=57.103.76.202;\n envelope-from=mohamed@unpredictable.fr; helo=outbound.st.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_VALIDITY_CERTIFIED_BLOCKED=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001,\n 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": "The TSC value isn't needed for vmexit processing.\n\nSigned-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>\n---\n target/i386/whpx/whpx-all.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c\nindex 8f1835ee95..ac03445d9d 100644\n--- a/target/i386/whpx/whpx-all.c\n+++ b/target/i386/whpx/whpx-all.c\n@@ -606,7 +606,7 @@ void whpx_get_registers(CPUState *cpu, WHPXStateLevel level)\n \n assert(cpu_is_stopped(cpu) || qemu_cpu_is_self(cpu));\n \n- if (!env->tsc_valid) {\n+ if (level > WHPX_LEVEL_FAST_RUNTIME_STATE && !env->tsc_valid) {\n whpx_get_tsc(cpu);\n env->tsc_valid = !runstate_is_running();\n }\n", "prefixes": [ "v3", "03/12" ] }