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Tsirkin" , Roman Bolshakov , qemu-arm@nongnu.org, Ani Sinha , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Yanan Wang , Akihiko Odaki , Marcel Apfelbaum , Pedro Barbuda , Richard Henderson , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Shannon Zhao , Igor Mammedov , Cameron Esfahani , Alexander Graf , Peter Maydell , Eduardo Habkost , Phil Dennis-Jordan , Pierrick Bouvier Subject: [PATCH v18 20/22] target/arm: whpx: instantiate GIC early Date: Tue, 27 Jan 2026 19:28:00 +0100 Message-ID: <20260127182805.73212-21-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260127182805.73212-1-mohamed@unpredictable.fr> References: <20260127182805.73212-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Authority-Info-Out: v=2.4 cv=Vucuwu2n c=1 sm=1 tr=0 ts=6979041a cx=c_apl:c_apl_out:c_pps a=9OgfyREA4BUYbbCgc0Y0oA==:117 a=9OgfyREA4BUYbbCgc0Y0oA==:17 a=vUbySO9Y5rIA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=EYz79TNVRTG0waESW9UA:9 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: Q3zWLkADGGLB8svTqg_Ejmsr1o0ZHRuz X-Proofpoint-GUID: Q3zWLkADGGLB8svTqg_Ejmsr1o0ZHRuz X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTI3MDE1MCBTYWx0ZWRfXztPhWY3BNgT/ H0VM41E+l/MpDX5xZLS/SK2SH2CnHaYqdDzbDeMOD7rTTPm9bl80UuRz7lVAk4G9ZgTot4ESXZh NxrifaiaJWDyDm9KN9LEI55B/ffxod+iZ4kAWmFNK9swHLaT7UpbktkTwv6XQdplr1uJiN1bMvF FrGxU6rLm573AxmchqqptFWchiOroV0qYAuNWzrZq16W5cNyYqLvgiZlYrGVQVUEYEEZN7eDG8M 9lyIFmZAB9peAP6bo/inaoqyzi43FFzV3FcthHD9vSlyxhS/QZA8zW6r/63sOeN3z6XNJCpdW/B MmvS0k8A3/ksMe92J4Gfj1LOgcfdeIZju8lHco7OCs3vN8+akgWxhPJBCdVujs= 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=2026-01-27_04,2026-01-27_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 spamscore=0 adultscore=0 bulkscore=0 suspectscore=0 malwarescore=0 clxscore=1030 mlxlogscore=834 phishscore=0 lowpriorityscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601270150 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=57.103.71.68; envelope-from=mohamed@unpredictable.fr; helo=outbound.mr.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_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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: 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: 1769538824568154100 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 Reviewed-by: Akihiko Odaki --- 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 c88c67a9e2..55773555b7 100644 --- a/target/arm/whpx/whpx-all.c +++ b/target/arm/whpx/whpx-all.c @@ -939,6 +939,29 @@ 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)