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Tsirkin" , Alexander Graf , qemu-arm@nongnu.org, Peter Maydell , Marcel Apfelbaum , Yanan Wang , Richard Henderson , Cameron Esfahani , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH v4 11/17] target/arm: cpu: mark WHPX as supporting PSCI 1.1 Date: Mon, 4 Aug 2025 16:23:20 +0200 Message-Id: <20250804142326.72947-12-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20250804142326.72947-1-mohamed@unpredictable.fr> References: <20250804142326.72947-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODA0MDA4MCBTYWx0ZWRfX0MLijd0o3/Vj DR+P6MFoncK6I+bC6viLGi8yThIVQrCp2JiPuPXtQ+gjnt3murNrvynnD8ThAjyRkc+nwJcGotI 0YBLDUKLUKajMgcGwi+PO9nk78bEcJkr7iCPF36XvKMxtCSyhbxWnIIAzl87dirkdm2iKvag6AH wn1Al6J2Vh83+bICr92a01vgA5VHKpTeuWaljFG98xRX1DruCqSf6INhPbaoxYrXVP9ZGHwghcc dDaizWa6iN/FSXN7ZmmkVzQWLldNj5MxIY/x90cQ5OMCVfFWrWr/IhhxMrwZYWeLMwyDblKv4= X-Proofpoint-GUID: o9yc4s8YcIIBtc-DBingKva_tlksTuD8 X-Proofpoint-ORIG-GUID: o9yc4s8YcIIBtc-DBingKva_tlksTuD8 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=2025-08-04_06,2025-08-04_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 suspectscore=0 clxscore=1030 adultscore=0 mlxscore=0 mlxlogscore=919 malwarescore=0 phishscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.22.0-2506270000 definitions=main-2508040080 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=57.103.84.23; 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_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_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: 1754323069875124100 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 --- target/arm/cpu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index e2b2337399..3b69c9786a 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" @@ -1496,7 +1497,7 @@ static void arm_cpu_initfn(Object *obj) cpu->psci_version =3D QEMU_PSCI_VERSION_0_1; /* By default assume PSCI= v0.1 */ cpu->kvm_target =3D QEMU_KVM_ARM_TARGET_NONE; =20 - if (tcg_enabled() || hvf_enabled()) { + if (tcg_enabled() || hvf_enabled() || whpx_enabled()) { /* TCG and HVF implement PSCI 1.1 */ cpu->psci_version =3D QEMU_PSCI_VERSION_1_1; } --=20 2.39.5 (Apple Git-154)