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From: Mohamed Mediouni <mohamed@unpredictable.fr>
To: qemu-devel@nongnu.org
Cc: "Daniel P. Berrangé" <berrange@redhat.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Sunil Muthuswamy" <sunilmut@microsoft.com>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	qemu-arm@nongnu.org,
	"Mohamed Mediouni" <mohamed@unpredictable.fr>
Subject: [RFC 5/9] hw/virt: make Qemu aware that WHPX has a vGICv3
Date: Thu, 31 Jul 2025 07:27:49 +0200	[thread overview]
Message-ID: <20250731052753.93255-6-mohamed@unpredictable.fr> (raw)
In-Reply-To: <20250731052753.93255-1-mohamed@unpredictable.fr>

WHPX is a vGICv3-only target without vGICv2 or user-mode irqchip
support.

Signed-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>
---
 hw/arm/virt.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index ef6be3660f..4996c2075e 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -49,6 +49,7 @@
 #include "system/tcg.h"
 #include "system/kvm.h"
 #include "system/hvf.h"
+#include "system/whpx.h"
 #include "system/qtest.h"
 #include "hw/loader.h"
 #include "qapi/error.h"
@@ -2058,6 +2059,8 @@ static void finalize_gic_version(VirtMachineState *vms)
         /* KVM w/o kernel irqchip can only deal with GICv2 */
         gics_supported |= VIRT_GIC_VERSION_2_MASK;
         accel_name = "KVM with kernel-irqchip=off";
+    } else if (whpx_enabled()) {
+        gics_supported |= VIRT_GIC_VERSION_3_MASK;
     } else if (tcg_enabled() || hvf_enabled() || qtest_enabled())  {
         gics_supported |= VIRT_GIC_VERSION_2_MASK;
         if (module_object_class_by_name("arm-gicv3")) {
-- 
2.39.5 (Apple Git-154)



  parent reply	other threads:[~2025-07-31  5:29 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-31  5:27 [RFC 0/9] WHPX support for Arm Mohamed Mediouni
2025-07-31  5:27 ` [RFC 1/9] whpx: Move around files before introducing AArch64 support Mohamed Mediouni
2025-07-31  8:27   ` Philippe Mathieu-Daudé
2025-08-01  5:44   ` Richard Henderson
2025-07-31  5:27 ` [RFC 2/9] whpx: reshuffle common code Mohamed Mediouni
2025-07-31  5:27 ` [RFC 3/9] whpx: common: use whpx_cpu_instance_init on x86 only Mohamed Mediouni
2025-07-31  8:30   ` Philippe Mathieu-Daudé
2025-07-31  5:27 ` [RFC 4/9] whpx: interrupt controller support Mohamed Mediouni
2025-07-31  5:27 ` Mohamed Mediouni [this message]
2025-07-31  8:35   ` [RFC 5/9] hw/virt: make Qemu aware that WHPX has a vGICv3 Philippe Mathieu-Daudé
2025-07-31 14:47     ` Mohamed Mediouni
2025-07-31  5:27 ` [RFC 6/9] hw: intc: arm_gicv3_common: add whpx Mohamed Mediouni
2025-07-31  8:33   ` Philippe Mathieu-Daudé
2025-07-31  5:27 ` [RFC 7/9] whpx: add arm64 support Mohamed Mediouni
2025-08-01  6:03   ` Richard Henderson
2025-07-31  5:27 ` [RFC 8/9] whpx: copy over memory tracking logic from hvf Mohamed Mediouni
2025-07-31  5:27 ` [RFC 9/9] target/arm: cpu: mark WHPX as supporting PSCI 1.1 Mohamed Mediouni
2025-08-01  1:15 ` [RFC 0/9] WHPX support for Arm Pierrick Bouvier
2025-08-01 12:43   ` Mohamed Mediouni
2025-08-01 17:22     ` Pierrick Bouvier
2025-08-01 18:52       ` Mohamed Mediouni
2025-08-01 19:16         ` Pierrick Bouvier
2025-08-01 19:31           ` Mohamed Mediouni
2025-08-01 19:42             ` Pierrick Bouvier
2025-08-01 19:57               ` Mohamed Mediouni
2025-08-01 20:10                 ` Pierrick Bouvier

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