From: Mohamed Mediouni <mohamed@unpredictable.fr>
To: qemu-devel@nongnu.org, mohamed@unpredictable.fr
Cc: "Pedro Barbuda" <pbarbuda@microsoft.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
qemu-arm@nongnu.org, "Alexander Graf" <agraf@csgraf.de>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Phil Dennis-Jordan" <phil@philjordan.eu>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Pierrick Bouvier" <pierrick.bouvier@linaro.org>
Subject: [PATCH v10 14/28] target/arm: cpu: mark WHPX as supporting PSCI 1.3
Date: Wed, 29 Oct 2025 17:54:56 +0100 [thread overview]
Message-ID: <20251029165510.45824-15-mohamed@unpredictable.fr> (raw)
In-Reply-To: <20251029165510.45824-1-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 d2fc17eab6..854b46f40a 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 = QEMU_PSCI_VERSION_1_1;
+ } else if (whpx_enabled()) {
+ cpu->psci_version = QEMU_PSCI_VERSION_1_3;
}
}
--
2.50.1 (Apple Git-155)
next prev parent reply other threads:[~2025-10-29 17:41 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-29 16:54 [PATCH v10 00/28] WHPX support for Arm Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 01/28] target/arm/kvm: add constants for new PSCI versions Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 02/28] accel/system: Introduce hwaccel_enabled() helper Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 03/28] qtest: hw/arm: virt: skip ACPI test for ITS off Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 04/28] hw/arm: virt: add GICv2m for the case when ITS is not available Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 05/28] tests: data: update AArch64 ACPI tables Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 06/28] whpx: Move around files before introducing AArch64 support Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 07/28] whpx: reshuffle common code Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 08/28] whpx: ifdef out winhvemulation on non-x86_64 Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 09/28] whpx: common: add WHPX_INTERCEPT_DEBUG_TRAPS define Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 10/28] hw, target, accel: whpx: change apic_in_platform to kernel_irqchip Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 11/28] whpx: interrupt controller support Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 12/28] whpx: add arm64 support Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 13/28] whpx: change memory management logic Mohamed Mediouni
2025-11-10 22:59 ` Bernhard Beschow
2025-10-29 16:54 ` Mohamed Mediouni [this message]
2025-10-29 16:54 ` [PATCH v10 15/28] hw/arm: virt: cleanly fail on attempt to use the platform vGIC together with ITS Mohamed Mediouni
2025-10-29 16:54 ` [PATCH v10 16/28] hw: arm: virt: rework MSI-X configuration Mohamed Mediouni
2025-10-30 11:28 ` Bernhard Beschow
2025-11-01 16:45 ` Bernhard Beschow
2025-10-29 16:54 ` [PATCH v10 17/28] hw: arm: virt-acpi-build: add hack Mohamed Mediouni
2025-11-06 9:40 ` Gustavo Romero
2025-11-06 12:09 ` Mohamed Mediouni
2025-10-29 16:55 ` [PATCH v10 18/28] docs: arm: update virt machine model description Mohamed Mediouni
2025-10-29 16:55 ` [PATCH v10 19/28] whpx: arm64: clamp down IPA size Mohamed Mediouni
2025-10-29 16:55 ` [PATCH v10 20/28] hw/arm, accel/hvf, whpx: unify get_physical_address_range between WHPX and HVF Mohamed Mediouni
2025-10-29 16:55 ` [PATCH v10 21/28] whpx: arm64: implement -cpu host Mohamed Mediouni
2025-10-29 16:55 ` [PATCH v10 22/28] target/arm: whpx: instantiate GIC early Mohamed Mediouni
2025-10-29 16:55 ` [PATCH v10 23/28] whpx: arm64: gicv3: add migration blocker Mohamed Mediouni
2025-10-29 16:55 ` [PATCH v10 24/28] whpx: enable arm64 builds Mohamed Mediouni
2025-10-29 16:55 ` [PATCH v10 25/28] MAINTAINERS: update maintainers for WHPX Mohamed Mediouni
2025-10-29 16:55 ` [PATCH v10 26/28] whpx: apic: use non-deprecated APIs to control interrupt controller state Mohamed Mediouni
2025-10-30 11:54 ` Bernhard Beschow
2025-10-29 16:55 ` [PATCH v10 27/28] whpx: arm64: check for physical address width after WHPX availability Mohamed Mediouni
2025-10-29 16:55 ` [PATCH v10 28/28] whpx: arm64: add partition-wide reset on the reboot path Mohamed Mediouni
2025-10-29 20:22 ` [PATCH v10 00/28] WHPX support for Arm Mohamed Mediouni
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