LoongArch: KVM: Remove unused function kvm_arch_flush_remote_tlbs_memslot()

[PATCH] LoongArch: KVM: Remove unused function kvm_arch_flush_remote_tlbs_memslot()

Posted by Bibo Mao 1 month, 2 weeks ago

Function kvm_arch_flush_remote_tlbs_memslot() is not called any more,
and it is unused. Here remove this API.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
---
 arch/loongarch/include/asm/kvm_host.h | 1 -
 arch/loongarch/kvm/mmu.c              | 6 ------
 2 files changed, 7 deletions(-)

diff --git a/arch/loongarch/include/asm/kvm_host.h b/arch/loongarch/include/asm/kvm_host.h
index 23cfbecebbd7..5682b8c847d1 100644
--- a/arch/loongarch/include/asm/kvm_host.h
+++ b/arch/loongarch/include/asm/kvm_host.h
@@ -350,7 +350,6 @@ static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
 static inline void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) {}
 void kvm_check_vpid(struct kvm_vcpu *vcpu);
 enum hrtimer_restart kvm_swtimer_wakeup(struct hrtimer *timer);
-void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm, const struct kvm_memory_slot *memslot);
 void kvm_init_vmcs(struct kvm *kvm);
 void kvm_exc_entry(void);
 int  kvm_enter_guest(struct kvm_run *run, struct kvm_vcpu *vcpu);
diff --git a/arch/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c
index e104897aa532..2c08402bfd3e 100644
--- a/arch/loongarch/kvm/mmu.c
+++ b/arch/loongarch/kvm/mmu.c
@@ -939,9 +939,3 @@ int kvm_handle_mm_fault(struct kvm_vcpu *vcpu, unsigned long gpa, bool write, in
 void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot)
 {
 }
-
-void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm,
-					const struct kvm_memory_slot *memslot)
-{
-	kvm_flush_remote_tlbs(kvm);
-}

base-commit: f5bbbfec59b4e2fb7520a91de3df8a6174325d6a
-- 
2.39.3

Re: [PATCH] LoongArch: KVM: Remove unused function kvm_arch_flush_remote_tlbs_memslot()

Posted by Huacai Chen 3 weeks, 2 days ago

Applied, thanks.


Huacai

On Wed, Aug 12, 2026 at 12:08 PM Bibo Mao <maobibo@loongson.cn> wrote:
>
> Function kvm_arch_flush_remote_tlbs_memslot() is not called any more,
> and it is unused. Here remove this API.
>
> Signed-off-by: Bibo Mao <maobibo@loongson.cn>
> ---
>  arch/loongarch/include/asm/kvm_host.h | 1 -
>  arch/loongarch/kvm/mmu.c              | 6 ------
>  2 files changed, 7 deletions(-)
>
> diff --git a/arch/loongarch/include/asm/kvm_host.h b/arch/loongarch/include/asm/kvm_host.h
> index 23cfbecebbd7..5682b8c847d1 100644
> --- a/arch/loongarch/include/asm/kvm_host.h
> +++ b/arch/loongarch/include/asm/kvm_host.h
> @@ -350,7 +350,6 @@ static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
>  static inline void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) {}
>  void kvm_check_vpid(struct kvm_vcpu *vcpu);
>  enum hrtimer_restart kvm_swtimer_wakeup(struct hrtimer *timer);
> -void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm, const struct kvm_memory_slot *memslot);
>  void kvm_init_vmcs(struct kvm *kvm);
>  void kvm_exc_entry(void);
>  int  kvm_enter_guest(struct kvm_run *run, struct kvm_vcpu *vcpu);
> diff --git a/arch/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c
> index e104897aa532..2c08402bfd3e 100644
> --- a/arch/loongarch/kvm/mmu.c
> +++ b/arch/loongarch/kvm/mmu.c
> @@ -939,9 +939,3 @@ int kvm_handle_mm_fault(struct kvm_vcpu *vcpu, unsigned long gpa, bool write, in
>  void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot)
>  {
>  }
> -
> -void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm,
> -                                       const struct kvm_memory_slot *memslot)
> -{
> -       kvm_flush_remote_tlbs(kvm);
> -}
>
> base-commit: f5bbbfec59b4e2fb7520a91de3df8a6174325d6a
> --
> 2.39.3
>
>

Re: [PATCH] LoongArch: KVM: Remove unused function kvm_arch_flush_remote_tlbs_memslot()

Posted by Tao Cui 1 month, 2 weeks ago


在 2026/8/12 12:01, Bibo Mao 写道:
> Function kvm_arch_flush_remote_tlbs_memslot() is not called any more,
> and it is unused. Here remove this API.
> 
> Signed-off-by: Bibo Mao <maobibo@loongson.cn>
> ---
>  arch/loongarch/include/asm/kvm_host.h | 1 -
>  arch/loongarch/kvm/mmu.c              | 6 ------
>  2 files changed, 7 deletions(-)
> 
> diff --git a/arch/loongarch/include/asm/kvm_host.h b/arch/loongarch/include/asm/kvm_host.h
> index 23cfbecebbd7..5682b8c847d1 100644
> --- a/arch/loongarch/include/asm/kvm_host.h
> +++ b/arch/loongarch/include/asm/kvm_host.h
> @@ -350,7 +350,6 @@ static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
>  static inline void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) {}
>  void kvm_check_vpid(struct kvm_vcpu *vcpu);
>  enum hrtimer_restart kvm_swtimer_wakeup(struct hrtimer *timer);
> -void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm, const struct kvm_memory_slot *memslot);
>  void kvm_init_vmcs(struct kvm *kvm);
>  void kvm_exc_entry(void);
>  int  kvm_enter_guest(struct kvm_run *run, struct kvm_vcpu *vcpu);
> diff --git a/arch/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c
> index e104897aa532..2c08402bfd3e 100644
> --- a/arch/loongarch/kvm/mmu.c
> +++ b/arch/loongarch/kvm/mmu.c
> @@ -939,9 +939,3 @@ int kvm_handle_mm_fault(struct kvm_vcpu *vcpu, unsigned long gpa, bool write, in
>  void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot)
>  {
>  }
> -
> -void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm,
> -					const struct kvm_memory_slot *memslot)
> -{
> -	kvm_flush_remote_tlbs(kvm);
> -}
> 
> base-commit: f5bbbfec59b4e2fb7520a91de3df8a6174325d6a
Reviewed-by: Tao Cui <cuitao@kylinos.cn>