Commit 810ecbef authored by Changyuan Lyu's avatar Changyuan Lyu Committed by Oliver Upton
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KVM: Documentation: Correct the VGIC V2 CPU interface addr space size 



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: default avatarChangyuan Lyu <changyuanl@google.com>
Link: https://lore.kernel.org/r/20240623164542.2999626-3-changyuanl@google.com


Signed-off-by: default avatarOliver Upton <oliver.upton@linux.dev>
parent 03bd36a3

Documentation/virt/kvm/devices/arm-vgic.rst

+1 −1
Original line number Diff line number Diff line
@@ -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: