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Tsirkin" , Peter Maydell , Marcel Apfelbaum , Paolo Bonzini , Phil Dennis-Jordan , Alexander Graf , Igor Mammedov , Cameron Esfahani , Akihiko Odaki , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-arm@nongnu.org, Shannon Zhao , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Zhao Liu , Roman Bolshakov , Ani Sinha , Pedro Barbuda , Richard Henderson , Yanan Wang , Pierrick Bouvier Subject: [PATCH v17 14/21] target/arm: cpu: mark WHPX as supporting PSCI 1.3 Date: Wed, 21 Jan 2026 14:41:05 +0100 Message-ID: <20260121134114.9781-15-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260121134114.9781-1-mohamed@unpredictable.fr> References: <20260121134114.9781-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTIxMDExNSBTYWx0ZWRfX/SHz/wEri24h +XMTIUZS44M6UWvc66b9JjP8s3GJZkMuqrFBxpLIBhxMxImMxqWhj6kcPJBKvc2f90SnZz1sdWD fw7W1wPY82EYlbZvPZ/2dB3t3cpW3oYfx+qyY0AERtZ7bofxmfDhTTKL8k9gA9IYnen1j1TRzQf 57GTlwh9m0LBbCKbq4weMk3AqDYETWUYPBhm0vcYTqolOUXeYe5RZ65eRiaC6Cm9i+1KuEbLJcW oharkQ+YEFcv5iGTLctkdsTmzYo4vXV+PRdVIBY5w6AymszIXZRAUrlHriqWyDZp+Xm1UBu7xyd 5HNo6T/1zQsOfal7JoN X-Authority-Info-Out: v=2.4 cv=Du1bOW/+ c=1 sm=1 tr=0 ts=6970d7a8 cx=c_apl:c_apl_out:c_pps a=bsP7O+dXZ5uKcj+dsLqiMw==:117 a=bsP7O+dXZ5uKcj+dsLqiMw==:17 a=vUbySO9Y5rIA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=emIkxkYSJqCgyAM8kcYA:9 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: zWVaTRwP8MgxpFEkgRxqJOj55X4DutZM X-Proofpoint-GUID: zWVaTRwP8MgxpFEkgRxqJOj55X4DutZM X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-21_01,2026-01-20_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 malwarescore=0 bulkscore=0 adultscore=0 clxscore=1030 mlxlogscore=999 phishscore=0 mlxscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2601210115 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=57.103.87.120; envelope-from=mohamed@unpredictable.fr; helo=outbound.qs.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: 1769003058247154100 Content-Type: text/plain; charset="utf-8" Hyper-V supports PSCI 1.3, and that implementation is exposed through WHPX. Signed-off-by: Mohamed Mediouni Reviewed-by: Richard Henderson Reviewed-by: Pierrick Bouvier Reviewed-by: Akihiko Odaki --- target/arm/cpu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 05fa3339b1..fd1e3197ad 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -23,6 +23,7 @@ #include "qemu/timer.h" #include "qemu/log.h" #include "exec/page-vary.h" +#include "system/whpx.h" #include "target/arm/idau.h" #include "qemu/module.h" #include "qapi/error.h" @@ -1143,6 +1144,8 @@ static void arm_cpu_initfn(Object *obj) if (tcg_enabled() || hvf_enabled()) { /* TCG and HVF implement PSCI 1.1 */ cpu->psci_version =3D QEMU_PSCI_VERSION_1_1; + } else if (whpx_enabled()) { + cpu->psci_version =3D QEMU_PSCI_VERSION_1_3; } } =20 --=20 2.50.1 (Apple Git-155)