| Message ID | 20230811045127.3308641-2-rananta@google.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | KVM: arm64: Add support for FEAT_TLBIRANGE | expand |
On Fri, Aug 11, 2023, Raghavendra Rao Ananta wrote: > From: David Matlack <dmatlack@google.com> > > Rename kvm_arch_flush_remote_tlb() and the associated macro > __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB to kvm_arch_flush_remote_tlbs() and > __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS respectively. > > Making the name plural matches kvm_flush_remote_tlbs() and makes it more > clear that this function can affect more than one remote TLB. > > No functional change intended. > > Signed-off-by: David Matlack <dmatlack@google.com> > Signed-off-by: Raghavendra Rao Ananta <rananta@google.com> > Reviewed-by: Gavin Shan <gshan@redhat.com> > Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> > Reviewed-by: Shaoqin Huang <shahuang@redhat.com> > --- Acked-by: Sean Christopherson <seanjc@google.com>
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 04cedf9f88115..9b0ad8f3bf327 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -896,7 +896,7 @@ static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {} -#define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB -int kvm_arch_flush_remote_tlb(struct kvm *kvm); +#define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS +int kvm_arch_flush_remote_tlbs(struct kvm *kvm); #endif /* __MIPS_KVM_HOST_H__ */ diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index aa5583a7b05be..4b7bc39a41736 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -981,7 +981,7 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot) } -int kvm_arch_flush_remote_tlb(struct kvm *kvm) +int kvm_arch_flush_remote_tlbs(struct kvm *kvm) { kvm_mips_callbacks->prepare_flush_shadow(kvm); return 1; diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 28bd38303d704..a2d3cfc2eb75c 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1794,8 +1794,8 @@ static inline struct kvm *kvm_arch_alloc_vm(void) #define __KVM_HAVE_ARCH_VM_FREE void kvm_arch_free_vm(struct kvm *kvm); -#define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB -static inline int kvm_arch_flush_remote_tlb(struct kvm *kvm) +#define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS +static inline int kvm_arch_flush_remote_tlbs(struct kvm *kvm) { if (kvm_x86_ops.flush_remote_tlbs && !static_call(kvm_x86_flush_remote_tlbs)(kvm)) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 9d3ac7720da9f..e3f968b38ae97 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1479,8 +1479,8 @@ static inline void kvm_arch_free_vm(struct kvm *kvm) } #endif -#ifndef __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB -static inline int kvm_arch_flush_remote_tlb(struct kvm *kvm) +#ifndef __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS +static inline int kvm_arch_flush_remote_tlbs(struct kvm *kvm) { return -ENOTSUPP; } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index dfbaafbe3a009..70e5479797ac3 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -361,7 +361,7 @@ void kvm_flush_remote_tlbs(struct kvm *kvm) * kvm_make_all_cpus_request() reads vcpu->mode. We reuse that * barrier here. */ - if (!kvm_arch_flush_remote_tlb(kvm) + if (!kvm_arch_flush_remote_tlbs(kvm) || kvm_make_all_cpus_request(kvm, KVM_REQ_TLB_FLUSH)) ++kvm->stat.generic.remote_tlb_flush; }