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[PATCH] hw/arm/virt: Default enable the virtualization option(VHE) on A6
From: |
Shuuichirou Ishii |
Subject: |
[PATCH] hw/arm/virt: Default enable the virtualization option(VHE) on A64FX |
Date: |
Fri, 14 Jan 2022 16:24:37 +0900 |
At A64FX specification, VHE is enabled by default, so
the virtualization option should be enabled when -cpu a64fx
is specified.
Signed-off-by: Shuuichirou Ishii <ishii.shuuichir@fujitsu.com>
---
hw/arm/virt.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index b45b52c90e..56acf5cc7e 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1932,6 +1932,12 @@ static void machvirt_init(MachineState *machine)
firmware_loaded = virt_firmware_init(vms, sysmem,
secure_sysmem ?: sysmem);
+ /* A64FX proceesor is supported the ARMv8.1-VHE */
+ if (!vms->virt &&
+ !strncmp(machine->cpu_type, ARM_CPU_TYPE_NAME("a64fx"), 13)) {
+ vms->virt = true;
+ }
+
/* If we have an EL3 boot ROM then the assumption is that it will
* implement PSCI itself, so disable QEMU's internal implementation
* so it doesn't get in the way. Instead of starting secondary
--
2.27.0
- [PATCH] hw/arm/virt: Default enable the virtualization option(VHE) on A64FX,
Shuuichirou Ishii <=