From: Mohamed Mediouni <mohamed@unpredictable.fr>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, kvm@vger.kernel.org,
"Richard Henderson" <richard.henderson@linaro.org>,
"Sunil Muthuswamy" <sunilmut@microsoft.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Daniel P. Berrangé" <berrange@redhat.com>,
"Eduardo Habkost" <eduardo@habkost.net>,
"Igor Mammedov" <imammedo@redhat.com>,
"Yanan Wang" <wangyanan55@huawei.com>,
"Ani Sinha" <anisinha@redhat.com>,
"Shannon Zhao" <shannon.zhaosl@gmail.com>,
"Cameron Esfahani" <dirty@apple.com>,
"Mads Ynddal" <mads@ynddal.dk>, "Zhao Liu" <zhao1.liu@intel.com>,
"Phil Dennis-Jordan" <phil@philjordan.eu>,
"Roman Bolshakov" <rbolshakov@ddn.com>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
"Mohamed Mediouni" <mohamed@unpredictable.fr>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Alexander Graf" <agraf@csgraf.de>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Pedro Barbuda" <pbarbuda@microsoft.com>,
"Pierrick Bouvier" <pierrick.bouvier@linaro.org>
Subject: [PATCH v8 14/24] target/arm: cpu: mark WHPX as supporting PSCI 1.3
Date: Thu, 16 Oct 2025 19:37:53 +0200 [thread overview]
Message-ID: <20251016173803.65764-15-mohamed@unpredictable.fr> (raw)
In-Reply-To: <20251016173803.65764-1-mohamed@unpredictable.fr>
Hyper-V supports PSCI 1.3, and that implementation is exposed through
WHPX.
Signed-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
target/arm/cpu.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 3b556f1404..bf25b3580e 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"
@@ -1140,6 +1141,8 @@ static void arm_cpu_initfn(Object *obj)
if (tcg_enabled() || hvf_enabled()) {
/* TCG and HVF implement PSCI 1.1 */
cpu->psci_version = QEMU_PSCI_VERSION_1_1;
+ } else if (whpx_enabled()) {
+ cpu->psci_version = QEMU_PSCI_VERSION_1_3;
}
}
--
2.50.1 (Apple Git-155)
prev parent reply other threads:[~2025-10-16 17:41 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-16 17:37 [PATCH v8 00/24] WHPX support for Arm Mohamed Mediouni
2025-10-16 17:37 ` [PATCH v8 01/24] target/arm/kvm: add constants for new PSCI versions Mohamed Mediouni
2025-10-16 17:37 ` [PATCH v8 02/24] accel/system: Introduce hwaccel_enabled() helper Mohamed Mediouni
2025-10-16 17:37 ` [PATCH v8 03/24] qtest: hw/arm: virt: skip ACPI test for ITS off Mohamed Mediouni
2025-10-16 17:37 ` [PATCH v8 04/24] hw/arm: virt: add GICv2m for the case when ITS is not available Mohamed Mediouni
2025-10-16 17:37 ` [PATCH v8 05/24] tests: data: update AArch64 ACPI tables Mohamed Mediouni
2025-10-16 17:37 ` [PATCH v8 06/24] whpx: Move around files before introducing AArch64 support Mohamed Mediouni
2025-10-16 17:37 ` [PATCH v8 07/24] whpx: reshuffle common code Mohamed Mediouni
2025-10-16 17:37 ` [PATCH v8 08/24] whpx: ifdef out winhvemulation on non-x86_64 Mohamed Mediouni
2025-10-16 17:37 ` [PATCH v8 09/24] whpx: common: add WHPX_INTERCEPT_DEBUG_TRAPS define Mohamed Mediouni
2025-10-16 17:37 ` [PATCH v8 10/24] hw, target, accel: whpx: change apic_in_platform to kernel_irqchip Mohamed Mediouni
2025-10-16 17:37 ` [PATCH v8 11/24] whpx: interrupt controller support Mohamed Mediouni
2025-10-16 17:37 ` [PATCH v8 12/24] whpx: add arm64 support Mohamed Mediouni
2025-10-16 17:37 ` [PATCH v8 13/24] whpx: change memory management logic Mohamed Mediouni
2025-10-16 17:37 ` Mohamed Mediouni [this message]
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