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Tsirkin" , qemu-arm@nongnu.org, Richard Henderson , Zhao Liu , Pierrick Bouvier Subject: [PATCH v15 21/26] target/arm: whpx: instantiate GIC early Date: Thu, 15 Jan 2026 01:15:00 +0100 Message-ID: <20260115001505.57237-22-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260115001505.57237-1-mohamed@unpredictable.fr> References: <20260115001505.57237-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Authority-Info: v=2.4 cv=NcvrFmD4 c=1 sm=1 tr=0 ts=6968321a cx=c_apl:c_apl_out:c_pps a=qkKslKyYc0ctBTeLUVfTFg==:117 a=vUbySO9Y5rIA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=EYz79TNVRTG0waESW9UA:9 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: -A4VqT8Yb9eqdo194hmSRYXls96GieF_ X-Proofpoint-GUID: -A4VqT8Yb9eqdo194hmSRYXls96GieF_ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE1MDAwMCBTYWx0ZWRfX134Ykxz/O9dZ qdUr0a7n9t/nBu39RWn+MvRLDdC0uWWn2m8xeLfR5xbCAMxH1EtvqfzHhew7+z2TBbRKE7FtUmb yHXWXnpHBkOn50tcYxxzvRpp3xPnnVozTDY460wSemaqJCOx1bFsm9FIkxbdPgdT1xYjbFnjML3 luSb5wEUwmOYlEPki564bjAmjgbA+3LyvPd3NqBHdFtuO3WQgPp2RPQUMJMR4yt1VKJwUYhjX1c Xoq2NL1laGaEGsbCIpa/vwmbjd2FgUIfQKXVuBgvTIJfoMU88/FoyFRKdcG4NdQQ2QNk4hQCB6t tKRHXll/M+jh9TerOcE 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=2026-01-14_07,2026-01-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 clxscore=1030 malwarescore=0 phishscore=0 mlxscore=0 spamscore=0 adultscore=0 bulkscore=0 mlxlogscore=729 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2601150000 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=57.103.72.7; envelope-from=mohamed@unpredictable.fr; helo=outbound.ms.icloud.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable 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: 1768436268203158500 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 3b79b8b376..ab31371aea 100644 --- a/target/arm/whpx/whpx-all.c +++ b/target/arm/whpx/whpx-all.c @@ -945,6 +945,29 @@ int whpx_accel_init(AccelState *as, MachineState *ms) =20 memset(&prop, 0, sizeof(prop)); =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(prop)); + 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)