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KVM: arm64: Fix comment for KVM_PHYS_SHIFT

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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the outdated comment should be fixed.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@arm.com>
Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Zenghui Yu 2019-02-14 01:45:46 +00:00 committed by Marc Zyngier
parent a37f0c3c46
commit 1b44471b55
1 changed files with 2 additions and 1 deletions
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3
arch/arm64/include/asm/kvm_mmu.h
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@ -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)