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SubjectRe: [PATCH RESEND v2 01/17] KVM: Remove kvm_read_guest_atomic()
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On 21/12/19 02:49, Peter Xu wrote:
> Remove kvm_read_guest_atomic() because it's not used anywhere.
>
> Signed-off-by: Peter Xu <peterx@redhat.com>
> ---
> include/linux/kvm_host.h | 2 --
> virt/kvm/kvm_main.c | 11 -----------
> 2 files changed, 13 deletions(-)
>
> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
> index d41c521a39da..2ea1ea79befd 100644
> --- a/include/linux/kvm_host.h
> +++ b/include/linux/kvm_host.h
> @@ -730,8 +730,6 @@ void kvm_get_pfn(kvm_pfn_t pfn);
>
> int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset,
> int len);
> -int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data,
> - unsigned long len);
> int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len);
> int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
> void *data, unsigned long len);
> diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
> index 13efc291b1c7..7ee28af9eb48 100644
> --- a/virt/kvm/kvm_main.c
> +++ b/virt/kvm/kvm_main.c
> @@ -2039,17 +2039,6 @@ static int __kvm_read_guest_atomic(struct kvm_memory_slot *slot, gfn_t gfn,
> return 0;
> }
>
> -int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data,
> - unsigned long len)
> -{
> - gfn_t gfn = gpa >> PAGE_SHIFT;
> - struct kvm_memory_slot *slot = gfn_to_memslot(kvm, gfn);
> - int offset = offset_in_page(gpa);
> -
> - return __kvm_read_guest_atomic(slot, gfn, data, offset, len);
> -}
> -EXPORT_SYMBOL_GPL(kvm_read_guest_atomic);
> -
> int kvm_vcpu_read_guest_atomic(struct kvm_vcpu *vcpu, gpa_t gpa,
> void *data, unsigned long len)
> {
>

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

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