Hi
On 14/02/2019 01:45, Zenghui Yu wrote:
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the outdated comment should be fixed.
Cc: Suzuki K Poulose <[email protected]>
Signed-off-by: Zenghui Yu <[email protected]>
---
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 8af4b1b..a12bf48 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)
Thanks for the fix.
Reviewed-by: Suzuki K Poulose <[email protected]>
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