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Tsirkin" Subject: [PATCH v5 4/9] whpx: i386: do not enable nested virt when kernel-irqchip=off Date: Sat, 7 Mar 2026 16:40:59 +0100 Message-ID: <20260307154104.84567-5-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260307154104.84567-1-mohamed@unpredictable.fr> References: <20260307154104.84567-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: cxsBDsXAtHxL4iMZduF_SEGx_rEsCjNx X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzA3MDE0OSBTYWx0ZWRfX07Wb6XH5JVMo AYBsIvdctHd+cbBxYLaNz+tbpPUKDDnMad1WdjfAJOrdFUIG/l2lSvvDmxal4Ju5rbznFykNpFK NZcmXkN4RIhhcJKdaPcY73CkCX6lRYyBxmRnQc5gQoTcSMDoc0pVkEirrOzXxHMyhASoVspbWSM dZjrSUzZJWxjaNujniO8vy3Dc3dOoWvKxx1OSHPdymyuTwoveGI1CYO5PtWuU+zAY4q3ySljm96 eQhCcKiIhhYvo5gAZh8/ft8RwYKGbF7QIXMQ04JItC/1shbBmDxyEb5MBS3X7eR0qr/Ip7tVEAG KQM9gBTmZOnfg5+b5iUkXCUyvQKXLThsn80pNbnpbn8jJ8XTBawfqJLKUx3cxU= X-Authority-Info-Out: v=2.4 cv=SPhPlevH c=1 sm=1 tr=0 ts=69ac471e cx=c_apl:c_pps:t_out a=bsP7O+dXZ5uKcj+dsLqiMw==:117 a=bsP7O+dXZ5uKcj+dsLqiMw==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=eKpLbWQDCUPTAuIwU-0A:9 X-Proofpoint-GUID: cxsBDsXAtHxL4iMZduF_SEGx_rEsCjNx X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-07_05,2026-03-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 phishscore=0 mlxscore=0 lowpriorityscore=0 clxscore=1030 bulkscore=0 malwarescore=0 adultscore=0 mlxlogscore=942 spamscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2603070149 X-JNJ: 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 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=57.103.84.53; envelope-from=mohamed@unpredictable.fr; helo=outbound.qs.icloud.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.819, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.903, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no 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: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @unpredictable.fr) X-ZM-MESSAGEID: 1772898165369154100 Content-Type: text/plain; charset="utf-8" This combination is not allowed as of build 26300.7939 and results in: qemu-system-x86_64.exe: WHPX: Failed to setup partition, hr=3Dc0350005 qemu-system-x86_64.exe: failed to initialize whpx: Invalid argument Signed-off-by: Mohamed Mediouni --- target/i386/whpx/whpx-all.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c index c172e86886..9c60295d55 100644 --- a/target/i386/whpx/whpx-all.c +++ b/target/i386/whpx/whpx-all.c @@ -2160,7 +2160,7 @@ int whpx_accel_init(AccelState *as, MachineState *ms) goto error; } =20 - if (processor_features.Bank1.NestedVirtSupport) { + if (whpx_irqchip_in_kernel() && processor_features.Bank1.NestedVirtSup= port) { memset(&prop, 0, sizeof(WHV_PARTITION_PROPERTY)); prop.NestedVirtualization =3D 1; hr =3D whp_dispatch.WHvSetPartitionProperty( --=20 2.50.1 (Apple Git-155)