diff options
Diffstat (limited to 'arch/arm64/include/asm/kvm_mmu.h')
-rw-r--r-- | arch/arm64/include/asm/kvm_mmu.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index 8af4b1befa42..c423c8c4fc39 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -591,9 +591,15 @@ static inline u64 kvm_vttbr_baddr_mask(struct kvm *kvm) return vttbr_baddr_mask(kvm_phys_shift(kvm), kvm_stage2_levels(kvm)); } -static inline bool kvm_cpu_has_cnp(void) +static __always_inline u64 kvm_get_vttbr(struct kvm *kvm) { - return system_supports_cnp(); + struct kvm_vmid *vmid = &kvm->arch.vmid; + u64 vmid_field, baddr; + u64 cnp = system_supports_cnp() ? VTTBR_CNP_BIT : 0; + + baddr = kvm->arch.pgd_phys; + vmid_field = (u64)vmid->vmid << VTTBR_VMID_SHIFT; + return kvm_phys_to_vttbr(baddr) | vmid_field | cnp; } #endif /* __ASSEMBLY__ */ |