From: Zenghui Yu <yuzenghui@xxxxxxxxxx> Since Suzuki K Poulose's work on Dynamic IPA support, KVM_PHYS_SHIFT will be used only when machine_type's bits[7:0] equal to 0 (by default). Thus the outdated comment should be fixed. Reviewed-by: Suzuki K Poulose <suzuki.poulose at arm.com> Signed-off-by: Zenghui Yu <yuzenghui at huawei.com> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com> --- arch/arm64/include/asm/kvm_mmu.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index c423c8c4fc39..b0742a16c6c9 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -138,7 +138,8 @@ static inline unsigned long __kern_hyp_va(unsigned long v) }) /* - * We currently only support a 40bit IPA. + * We currently support using a VM-specified IPA size. For backward + * compatibility, the default IPA size is fixed to 40bits. */ #define KVM_PHYS_SHIFT (40) -- 2.20.1
