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Tsirkin" , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Eduardo Habkost , Marcel Apfelbaum , Mohamed Mediouni , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Ani Sinha Subject: [PATCH v3 13/14] target/arm: whpx: instantiate GIC early Date: Sat, 2 Aug 2025 10:17:59 +0200 Message-Id: <20250802081800.76030-14-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20250802081800.76030-1-mohamed@unpredictable.fr> References: <20250802081800.76030-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: pSeMtuCn69oA7bAzaXU9GuO5jXPjwn_4 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODAyMDA3MCBTYWx0ZWRfX2qkl+ELj9eku t/c517rGhrtclU/UETe/llDY2MmjDygrd425/WQ3XpBQzbXz/JAp3JhMOt6Uck822t4RioWfbFv YDXqoDuCGUNaD5RTWTZx0qND6b7MjVaNPsRG+SVgfxYY1TPXxS3+5uGbH1jQF7JtSRG+EJzSWEc +Na6cbYobHGiK+MLvnwss0YY9cexo5N/ZIomGfoR5kBQfTjkVON8JCqsnBduoZpw2tKPaCLzUxE uFqYu205FnKopDu49Quw7JuIIBGqaOKaQXwd077g1STMbjntbdW9DPF8JLlCcXJQ2bLLuJA1Y= X-Proofpoint-GUID: pSeMtuCn69oA7bAzaXU9GuO5jXPjwn_4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-01_08,2025-08-01_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 bulkscore=0 suspectscore=0 spamscore=0 mlxscore=0 mlxlogscore=632 adultscore=0 clxscore=1030 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.22.0-2506270000 definitions=main-2508020070 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=57.103.84.241; envelope-from=mohamed@unpredictable.fr; helo=outbound.qs.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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=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: 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: 1754123020461124100 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 --- 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 ba1a4c2e41..149ec7b709 100644 --- a/target/arm/whpx/whpx-all.c +++ b/target/arm/whpx/whpx-all.c @@ -984,6 +984,29 @@ 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 2.39.5 (Apple Git-154)