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Tsirkin" , Peter Maydell , Cameron Esfahani , Pedro Barbuda , Wei Liu , Zhao Liu , Roman Bolshakov , Paolo Bonzini , qemu-arm@nongnu.org, Phil Dennis-Jordan Subject: [PATCH v4 2/7] whpx: i386: do not enable nested virt when kernel-irqchip=off Date: Tue, 3 Mar 2026 21:51:33 +0100 Message-ID: <20260303205138.32450-3-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260303205138.32450-1-mohamed@unpredictable.fr> References: <20260303205138.32450-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzAzMDE3MSBTYWx0ZWRfX/XIqEUZWlUaR dRbAYBERSOrCkbLBI8q2w9tM5gfExkmGZaSi86FHF1SkROqHisHAH0dfooxop0ejulJi2++33sz ExuK4rTYCIeesS/r6/oPqS6hKacm+asLBNvMQttcuZoAjlS3bNVHtAkyyWWQE0I6wylYQJREzsO 4hcqTvV9wPdWtvmvWu1lv8rVtpI+HLNYVyiohowJ5f/FVaRcXN1FLZZbApwjZmW3evANncYaiM7 gc/gNMx3RYc8g20L3/GRZ9CZEAM3hpO8NhObQ3mDPh9vghYDEzMfPaB4s3ubsoqQu1ul1LMW6oQ zTlbwcx1YJoDx+bGaf5HalI6HBw27JsDgHZZ04Aq+93YuvH/LorF1RjMzybahE= X-Proofpoint-GUID: gxuYQkQx_dfxa0gv5iGHHDCiXRGgWjpl X-Proofpoint-ORIG-GUID: gxuYQkQx_dfxa0gv5iGHHDCiXRGgWjpl X-Authority-Info-Out: v=2.4 cv=EJALElZC c=1 sm=1 tr=0 ts=69a749e5 cx=c_apl:c_pps:t_out a=YrL12D//S6tul8v/L+6tKg==:117 a=YrL12D//S6tul8v/L+6tKg==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=eKpLbWQDCUPTAuIwU-0A:9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-03_03,2026-03-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 lowpriorityscore=0 spamscore=0 suspectscore=0 malwarescore=0 mlxlogscore=942 bulkscore=0 adultscore=0 clxscore=1030 phishscore=0 mlxscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2603030171 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=57.103.77.158; envelope-from=mohamed@unpredictable.fr; helo=outbound.st.icloud.com X-Spam_score_int: -5 X-Spam_score: -0.6 X-Spam_bar: / X-Spam_report: (-0.6 / 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=0.322, RCVD_IN_VALIDITY_SAFE_BLOCKED=1.141, 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: 1772571122433139100 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 8dd6f68ff9..4afcbbae25 100644 --- a/target/i386/whpx/whpx-all.c +++ b/target/i386/whpx/whpx-all.c @@ -2147,7 +2147,7 @@ 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)