On 6/19/2026 8:31 AM, Ackerley Tng via B4 Relay wrote:
> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
> index d370e834d619e..eb26d4ea8945a 100644
> --- a/include/linux/kvm_host.h
> +++ b/include/linux/kvm_host.h
> @@ -2534,13 +2534,13 @@ static inline bool kvm_memslot_is_gmem_only(const
> struct kvm_memory_slot *slot)
> }
>
> #ifdef CONFIG_KVM_VM_MEMORY_ATTRIBUTES
> -static inline unsigned long kvm_get_memory_attributes(struct kvm *kvm, gfn_t
> gfn)
> +static inline unsigned long kvm_get_vm_memory_attributes(struct kvm *kvm,
> gfn_t gfn)
> {
> return xa_to_value(xa_load(&kvm->mem_attr_array, gfn));
> }
>
> -bool kvm_range_has_memory_attributes(struct kvm *kvm, gfn_t start, gfn_t end,
> - unsigned long mask, unsigned long attrs);
> +bool kvm_range_has_vm_memory_attributes(struct kvm *kvm, gfn_t start, gfn_t
> end,
> + unsigned long mask, unsigned long
> attrs);
> bool kvm_arch_pre_set_memory_attributes(struct kvm *kvm,
> struct kvm_gfn_range *range);
> bool kvm_arch_post_set_memory_attributes(struct kvm *kvm,
> @@ -2548,7 +2548,14 @@ bool kvm_arch_post_set_memory_attributes(struct kvm
> *kvm,
>
> static inline bool kvm_mem_is_private(struct kvm *kvm, gfn_t gfn)
> {
> - return kvm_get_memory_attributes(kvm, gfn) &
> KVM_MEMORY_ATTRIBUTE_PRIVATE;
> + return kvm_get_vm_memory_attributes(kvm, gfn) &
> KVM_MEMORY_ATTRIBUTE_PRIVATE;
> +}
> +static inline bool kvm_mem_range_is_private(struct kvm *kvm, gfn_t start,
> + gfn_t end)
> +{
> + return kvm_range_has_vm_memory_attributes(kvm, start, end,
> + KVM_MEMORY_ATTRIBUTE_PRIVATE,
> + KVM_MEMORY_ATTRIBUTE_PRIVATE);
> }
This function is added, but never used in this patch series.
Is it intended to be called only when CONFIG_KVM_VM_MEMORY_ATTRIBUTES is
enabled?
> #else
> static inline bool kvm_mem_is_private(struct kvm *kvm, gfn_t gfn)
