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| author | Marc Zyngier <maz@kernel.org> | 2023-10-19 02:32:10 +0300 |
|---|---|---|
| committer | Oliver Upton <oliver.upton@linux.dev> | 2023-10-20 20:52:01 +0300 |
| commit | 5eba523e1e5e83d2c1a282c3c488d98b990333c2 (patch) | |
| tree | fc4d2860473f082c2db9349d91560e5a3e300be5 /arch/arm64/include/asm/kvm_host.h | |
| parent | 4288ff7ba195f49138eec0d9c4ff8c049714e918 (diff) | |
| download | linux-5eba523e1e5e83d2c1a282c3c488d98b990333c2.tar.xz | |
KVM: arm64: Reload stage-2 for VMID change on VHE
Naturally, a change to the VMID for an MMU implies a new value for
VTTBR. Reload on VMID change in anticipation of loading stage-2 on
vcpu_load() instead of every guest entry.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20231018233212.2888027-4-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index af06ccb7ee34..be0ab101c557 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -1025,7 +1025,7 @@ int kvm_arm_pvtime_has_attr(struct kvm_vcpu *vcpu, extern unsigned int __ro_after_init kvm_arm_vmid_bits; int __init kvm_arm_vmid_alloc_init(void); void __init kvm_arm_vmid_alloc_free(void); -void kvm_arm_vmid_update(struct kvm_vmid *kvm_vmid); +bool kvm_arm_vmid_update(struct kvm_vmid *kvm_vmid); void kvm_arm_vmid_clear_active(void); static inline void kvm_arm_pvtime_vcpu_init(struct kvm_vcpu_arch *vcpu_arch) |