diff options
author | Raghavendra Rao Ananta <rananta@google.com> | 2023-08-11 04:51:16 +0000 |
---|---|---|
committer | Marc Zyngier <maz@kernel.org> | 2023-08-17 09:35:14 +0100 |
commit | 32121c813818a87ba7565b3afce93a9cc3610a22 (patch) | |
tree | 18572b793d7a0691b09b8d3771fbf532a018d9b7 /arch/arm64/include/asm/kvm_host.h | |
parent | cfb0c08e80120928dda1e951718be135abd49bae (diff) |
KVM: arm64: Use kvm_arch_flush_remote_tlbs()
Stop depending on CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL and opt to
standardize on kvm_arch_flush_remote_tlbs() since it avoids
duplicating the generic TLB stats across architectures that implement
their own remote TLB flush.
This adds an extra function call to the ARM64 kvm_flush_remote_tlbs()
path, but that is a small cost in comparison to flushing remote TLBs.
In addition, instead of just incrementing remote_tlb_flush_requests
stat, the generic interface would also increment the
remote_tlb_flush stat.
Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
Reviewed-by: Shaoqin Huang <shahuang@redhat.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230811045127.3308641-4-rananta@google.com
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
-rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index d3dd05bbfe23..44ae44b502cf 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -1113,6 +1113,8 @@ int __init kvm_set_ipa_limit(void); #define __KVM_HAVE_ARCH_VM_ALLOC struct kvm *kvm_arch_alloc_vm(void); +#define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS + static inline bool kvm_vm_is_protected(struct kvm *kvm) { return false; |