Commit 970c0d4b authored by Wei Yang's avatar Wei Yang Committed by Paolo Bonzini
Browse files

KVM: refine the comment of function gfn_to_hva_memslot_prot() 



The original comment is little hard to understand.

No functional change, just amend the comment a little.

Signed-off-by: default avatarWei Yang <richard.weiyang@gmail.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent e7912386

virt/kvm/kvm_main.c

+6 −2
Original line number Diff line number Diff line
@@ -1314,8 +1314,12 @@ unsigned long kvm_vcpu_gfn_to_hva(struct kvm_vcpu *vcpu, gfn_t gfn) 
EXPORT_SYMBOL_GPL(kvm_vcpu_gfn_to_hva);



/*

 * If writable is set to false, the hva returned by this function is only

 * allowed to be read.

 * Return the hva of a @gfn and the R/W attribute if possible.

 *

 * @slot: the kvm_memory_slot which contains @gfn

 * @gfn: the gfn to be translated

 * @writable: used to return the read/write attribute of the @slot if the hva

 * is valid and @writable is not NULL

 */

unsigned long gfn_to_hva_memslot_prot(struct kvm_memory_slot *slot,

				      gfn_t gfn, bool *writable)