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Tsirkin" , qemu-arm@nongnu.org, Phil Dennis-Jordan , Pedro Barbuda Subject: [PATCH v6 4/9] whpx: i386: do not enable nested virt when kernel-irqchip=off Date: Sat, 7 Mar 2026 19:18:51 +0100 Message-ID: <20260307181856.2209-5-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260307181856.2209-1-mohamed@unpredictable.fr> References: <20260307181856.2209-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: Sm9vfYyPp4-ec3RicGpXkzCFUHmGXTF_ X-Authority-Info-Out: v=2.4 cv=cbXfb3DM c=1 sm=1 tr=0 ts=69ac6c1c 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-Spam-Details-Enc: AW1haW4tMjYwMzA3MDE3NCBTYWx0ZWRfX5P7eVL5U/UsQ k5eLrUfemoWYwwVJlmdxPjw91B/pNHjFsolJXo0BN/kxTY9krQ7mw5JvV9LGO8YmXJFGyNEEZ9w 652XQca/n7uJ0EhkmIOUxONNERu8m9Wi+Al4BsP/F0uiBh2eBPrm7elznaAhXTDEiUP7sHPKKvf 5XElES1LEkc0UKnCi8kG6sWAcCUTUwVL6tvr8pDAI6boZqfODDFk9Q3dbVqA7aAt0Y8o4AbY7IX r1F3HRPxPb/U0wJQcLkOi9gZAnu1/BG4tNXDfqG2aJHlwElKw9COvN9Y633OIOI0YEDHgoND49m vgYcl5mDByYCt8oyqPQktMbYewJZqIs1tecF/Em4GQN0BOvbXkR4skO0eyU/ac= X-Proofpoint-GUID: Sm9vfYyPp4-ec3RicGpXkzCFUHmGXTF_ 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_06,2026-03-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 lowpriorityscore=0 spamscore=0 bulkscore=0 suspectscore=0 adultscore=0 mlxlogscore=942 mlxscore=0 clxscore=1030 phishscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2603070174 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=57.103.84.18; envelope-from=mohamed@unpredictable.fr; helo=outbound.qs.icloud.com X-Spam_score_int: -3 X-Spam_score: -0.4 X-Spam_bar: / X-Spam_report: (-0.4 / 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_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: 1772907636853154100 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)