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KVM: Documentation: Correct the VGIC V2 CPU interface addr space size

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In arch/arm64/include/uapi/asm/kvm.h, we have

  #define KVM_VGIC_V2_CPU_SIZE		0x2000

So the CPU interface address space should cover 8 KByte not 4 KByte.

Signed-off-by: Changyuan Lyu <changyuanl@google.com>
Link: https://lore.kernel.org/r/20240623164542.2999626-3-changyuanl@google.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
This commit is contained in:
Changyuan Lyu 2024-06-23 09:45:41 -07:00 committed by Oliver Upton
parent 03bd36a387
commit 810ecbefdd
1 changed files with 1 additions and 1 deletions
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2
Documentation/virt/kvm/devices/arm-vgic.rst
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@ -31,7 +31,7 @@ Groups:
KVM_VGIC_V2_ADDR_TYPE_CPU (rw, 64-bit)
Base address in the guest physical address space of the GIC virtual cpu
interface register mappings. Only valid for KVM_DEV_TYPE_ARM_VGIC_V2.
This address needs to be 4K aligned and the region covers 4 KByte.
This address needs to be 4K aligned and the region covers 8 KByte.
Errors: