| Message ID | 20211009021236.4122790-10-seanjc@google.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | KVM: Halt-polling and x86 APICv overhaul | expand |
On Sat, Oct 9, 2021 at 7:43 AM Sean Christopherson <seanjc@google.com> wrote: > > Drop kvm_arch_vcpu_block_finish() now that all arch implementations are > nops. > > No functional change intended. > > Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> > Reviewed-by: David Matlack <dmatlack@google.com> > Signed-off-by: Sean Christopherson <seanjc@google.com> For KVM RISC-V: Acked-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> Regards, Anup > --- > 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/riscv/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 - > 8 files changed, 14 deletions(-) > > diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h > index 369c30e28301..fe4dec96d1c3 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 876c10803cda..4a195c161592 100644 > --- a/arch/powerpc/include/asm/kvm_host.h > +++ b/arch/powerpc/include/asm/kvm_host.h > @@ -865,6 +865,5 @@ 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/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h > index d7e1696cd2ec..b3f0c3773603 100644 > --- a/arch/riscv/include/asm/kvm_host.h > +++ b/arch/riscv/include/asm/kvm_host.h > @@ -209,7 +209,6 @@ struct kvm_vcpu_arch { > 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) {} > > #define KVM_ARCH_WANT_MMU_NOTIFIER > > 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 88f0326c184a..7aafc27ce7a9 100644 > --- a/arch/x86/include/asm/kvm_host.h > +++ b/arch/x86/include/asm/kvm_host.h > @@ -1926,8 +1926,6 @@ 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 1292c7876d3f..f90b3ed05628 100644 > --- a/virt/kvm/kvm_main.c > +++ b/virt/kvm/kvm_main.c > @@ -3304,7 +3304,6 @@ 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); > > -- > 2.33.0.882.g93a45727a2-goog > > _______________________________________________ > kvmarm mailing list > kvmarm@lists.cs.columbia.edu > https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 369c30e28301..fe4dec96d1c3 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 876c10803cda..4a195c161592 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -865,6 +865,5 @@ 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/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h index d7e1696cd2ec..b3f0c3773603 100644 --- a/arch/riscv/include/asm/kvm_host.h +++ b/arch/riscv/include/asm/kvm_host.h @@ -209,7 +209,6 @@ struct kvm_vcpu_arch { 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) {} #define KVM_ARCH_WANT_MMU_NOTIFIER 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 88f0326c184a..7aafc27ce7a9 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1926,8 +1926,6 @@ 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 1292c7876d3f..f90b3ed05628 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -3304,7 +3304,6 @@ 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);