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Tsirkin" , Mads Ynddal , Cameron Esfahani , Pierrick Bouvier Subject: [PATCH v12 22/28] target/arm: whpx: instantiate GIC early Date: Mon, 29 Dec 2025 00:54:16 +0100 Message-ID: <20251228235422.30383-23-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251228235422.30383-1-mohamed@unpredictable.fr> References: <20251228235422.30383-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: HKsoy0_E1L_w4rlWSQeA12sp9QnQiGqf X-Authority-Info: v=2.4 cv=NsHcssdJ c=1 sm=1 tr=0 ts=6951c406 cx=c_apl:c_pps a=azHRBMxVc17uSn+fyuI/eg==:117 a=azHRBMxVc17uSn+fyuI/eg==:17 a=wP3pNCr1ah4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=EYz79TNVRTG0waESW9UA:9 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: HKsoy0_E1L_w4rlWSQeA12sp9QnQiGqf X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjI4MDIyMyBTYWx0ZWRfX/HotgSTIX7Ru i8DRkFAKi3XN5M1EEduHdrKFEMKcRjYJf0vWxU5aiDAIggRUB9BdYWg63CZ5Crg6D+UbKmxB+Dz JSmzLIla1oObFqjPaek75bkPfgXQ2GngBI3vObWVssgfusvMHm7fKT+T+LM6mg2e/9M0JgpdSLs ibOcNDm29bYSQwa9RtMri2nwo04aglxouMCj+88Ic8seZdGeHtvFeCv4uJO7Y9scDwuBSwU1Rqv 7upKzFONp0oufeeTTiUj8YmWF+jBpw7mLeSBj2qcme16M1JNiCT/eYw7iBUe9S3uj7qnwhESqfL kW6bMc0QIOfVM4dCQWL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-28_07,2025-12-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 spamscore=0 adultscore=0 mlxlogscore=624 phishscore=0 malwarescore=0 bulkscore=0 suspectscore=0 clxscore=1030 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512280223 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 (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=57.103.66.201; envelope-from=mohamed@unpredictable.fr; helo=outbound.pv.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, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.01, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, 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: 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: 1766966335647158500 Content-Type: text/plain; charset="utf-8" While figuring out a better spot for it, put it in whpx_accel_init. Needs to be done before WHvSetupPartition. Signed-off-by: Mohamed Mediouni Reviewed-by: Pierrick Bouvier --- target/arm/whpx/whpx-all.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/target/arm/whpx/whpx-all.c b/target/arm/whpx/whpx-all.c index 07bb6fae5d..eea20f5e5e 100644 --- a/target/arm/whpx/whpx-all.c +++ b/target/arm/whpx/whpx-all.c @@ -973,6 +973,29 @@ int whpx_accel_init(AccelState *as, MachineState *ms) =20 memset(&prop, 0, sizeof(WHV_PARTITION_PROPERTY)); =20 + WHV_ARM64_IC_PARAMETERS ic_params =3D { + .EmulationMode =3D WHvArm64IcEmulationModeGicV3, + .GicV3Parameters =3D { + .GicdBaseAddress =3D 0x08000000, + .GitsTranslaterBaseAddress =3D 0x08080000, + .GicLpiIntIdBits =3D 0, + .GicPpiPerformanceMonitorsInterrupt =3D VIRTUAL_PMU_IRQ, + .GicPpiOverflowInterruptFromCntv =3D ARCH_TIMER_VIRT_IRQ + } + }; + prop.Arm64IcParameters =3D ic_params; + + hr =3D whp_dispatch.WHvSetPartitionProperty( + whpx->partition, + WHvPartitionPropertyCodeArm64IcParameters, + &prop, + sizeof(WHV_PARTITION_PROPERTY)); + if (FAILED(hr)) { + error_report("WHPX: Failed to enable GICv3 interrupt controller, h= r=3D%08lx", hr); + ret =3D -EINVAL; + goto error; + } + hr =3D whp_dispatch.WHvSetupPartition(whpx->partition); if (FAILED(hr)) { error_report("WHPX: Failed to setup partition, hr=3D%08lx", hr); --=20 2.50.1 (Apple Git-155)