On Fri, Sep 24, 2021 at 05:55:20PM -0700, Sean Christopherson wrote:
> Drop kvm_arch_vcpu_block_finish() now that all arch implementations are
> nops.
>
> No functional change intended.
>
> Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Reviewed-by: David Matlack <dmatlack@xxxxxxxxxx>
> ---
> arch/arm64/include/asm/kvm_host.h | 1 -
> arch/mips/include/asm/kvm_host.h | 1 -
> arch/powerpc/include/asm/kvm_host.h | 1 -
> arch/s390/include/asm/kvm_host.h | 2 --
> arch/s390/kvm/kvm-s390.c | 5 -----
> arch/x86/include/asm/kvm_host.h | 2 --
> virt/kvm/kvm_main.c | 1 -
> 7 files changed, 13 deletions(-)
>
> diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
> index f8be56d5342b..4e0ad0fff540 100644
> --- a/arch/arm64/include/asm/kvm_host.h
> +++ b/arch/arm64/include/asm/kvm_host.h
> @@ -716,7 +716,6 @@ void kvm_arm_vcpu_ptrauth_trap(struct kvm_vcpu *vcpu);
> static inline void kvm_arch_hardware_unsetup(void) {}
> static inline void kvm_arch_sync_events(struct kvm *kvm) {}
> static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
> -static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
>
> void kvm_arm_init_debug(void);
> void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu);
> diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
> index 696f6b009377..72b90d45a46e 100644
> --- a/arch/mips/include/asm/kvm_host.h
> +++ b/arch/mips/include/asm/kvm_host.h
> @@ -897,7 +897,6 @@ static inline void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) {}
> 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) {}
> -static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
>
> #define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB
> int kvm_arch_flush_remote_tlb(struct kvm *kvm);
> diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
> index 59cb38b04ede..8a84448d77a6 100644
> --- a/arch/powerpc/include/asm/kvm_host.h
> +++ b/arch/powerpc/include/asm/kvm_host.h
> @@ -864,6 +864,5 @@ static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
> static inline void kvm_arch_exit(void) {}
> static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {}
> static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {}
> -static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
>
> #endif /* __POWERPC_KVM_HOST_H__ */
> diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
> index a604d51acfc8..a22c9266ea05 100644
> --- a/arch/s390/include/asm/kvm_host.h
> +++ b/arch/s390/include/asm/kvm_host.h
> @@ -1010,6 +1010,4 @@ static inline void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
> static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {}
> static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {}
>
> -void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu);
> -
> #endif
> diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
> index 08ed68639a21..17fabb260c35 100644
> --- a/arch/s390/kvm/kvm-s390.c
> +++ b/arch/s390/kvm/kvm-s390.c
> @@ -5080,11 +5080,6 @@ static inline unsigned long nonhyp_mask(int i)
> return 0x0000ffffffffffffUL >> (nonhyp_fai << 4);
> }
>
> -void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu)
> -{
> -
> -}
> -
> static int __init kvm_s390_init(void)
> {
> int i;
> diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
> index 1e0e909b98b2..4e8c21083bdb 100644
> --- a/arch/x86/include/asm/kvm_host.h
> +++ b/arch/x86/include/asm/kvm_host.h
> @@ -1916,8 +1916,6 @@ static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu)
> static_call_cond(kvm_x86_vcpu_unblocking)(vcpu);
> }
>
> -static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
> -
> static inline int kvm_cpu_get_apicid(int mps_cpu)
> {
> #ifdef CONFIG_X86_LOCAL_APIC
> diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
> index 2ba22b68af3b..2015a1f532ce 100644
> --- a/virt/kvm/kvm_main.c
> +++ b/virt/kvm/kvm_main.c
> @@ -3301,7 +3301,6 @@ void kvm_vcpu_block(struct kvm_vcpu *vcpu)
> }
>
> trace_kvm_vcpu_wakeup(block_ns, waited, vcpu_valid_wakeup(vcpu));
> - kvm_arch_vcpu_block_finish(vcpu);
> }
> EXPORT_SYMBOL_GPL(kvm_vcpu_block);
>
> --
> 2.33.0.685.g46640cef36-goog
>
