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Tsirkin" , Mads Ynddal , Cameron Esfahani , Pierrick Bouvier Subject: [PATCH v12 18/28] target/arm: cpu: mark WHPX as supporting PSCI 1.3 Date: Mon, 29 Dec 2025 00:54:12 +0100 Message-ID: <20251228235422.30383-19-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: BwVHizWFnWm1VBM6R3KOhjgWWI0doPd6 X-Proofpoint-ORIG-GUID: BwVHizWFnWm1VBM6R3KOhjgWWI0doPd6 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjI4MDIyMyBTYWx0ZWRfX0QvK3/9Hlz7w VcahPj0JP/ojrRJv30SdUwCiMmEjggezIRk3HU1MIMy4+EQ+KaaUFn1eqq18SIV3/GBbdttsL9Y GEqzzRxA7KLyjWNZCdvRaac6/GN34wG+nccWfiFaiQ3ZpwLqAnD4N1H7ucIIkmP+jZVR2vdJF4j PNoiz/9tIUEjbomeyKGhpZaZHMU303NyYSyAbYdGl8nEAU70/yfgEFjmNHGBxN6Lv441iUl1sVu 65Ex5gZj5AA6A8LJgL67OUqMPE4Piy+HQ72W59J2yVgwdACeAjbV44xJJ5uQWC4dzq+1TI1YQbs mxNQt7pywSJAU/AcVV/ X-Authority-Info: v=2.4 cv=JNo2csKb c=1 sm=1 tr=0 ts=6951c3ef 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=GfoCO2L6IEBdUbzNuv4A:9 a=cvBusfyB2V15izCimMoJ:22 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 clxscore=1030 phishscore=0 suspectscore=0 mlxscore=0 bulkscore=0 spamscore=0 malwarescore=0 mlxlogscore=836 adultscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512280223 X-JNJ: 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 yWz2EZqul/V2U5YVD8fG6 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=57.103.64.40; envelope-from=mohamed@unpredictable.fr; helo=outbound.pv.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: 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: 1766966341653158501 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 --- target/arm/cpu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index caf7980b1f..70f0bebd19 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)