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Commit 245c3912 authored by Takuya Yoshikawa's avatar Takuya Yoshikawa Committed by Gleb Natapov
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KVM: MMU: Remove unused parameter level from __rmap_write_protect() 



No longer need to care about the mapping level in this function.

Reviewed-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: default avatarTakuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp>
Signed-off-by: default avatarGleb Natapov <gleb@redhat.com>
parent c972f3b1

arch/x86/kvm/mmu.c

+3 −3
Original line number Diff line number Diff line
@@ -1142,7 +1142,7 @@ spte_write_protect(struct kvm *kvm, u64 *sptep, bool *flush, bool pt_protect) 
}



static bool __rmap_write_protect(struct kvm *kvm, unsigned long *rmapp,

				 int level, bool pt_protect)

				 bool pt_protect)

{

	u64 *sptep;

	struct rmap_iterator iter;
@@ -1180,7 +1180,7 @@ void kvm_mmu_write_protect_pt_masked(struct kvm *kvm, 
	while (mask) {

		rmapp = __gfn_to_rmap(slot->base_gfn + gfn_offset + __ffs(mask),

				      PT_PAGE_TABLE_LEVEL, slot);

		__rmap_write_protect(kvm, rmapp, PT_PAGE_TABLE_LEVEL, false);

		__rmap_write_protect(kvm, rmapp, false);



		/* clear the first set bit */

		mask &= mask - 1;
@@ -1199,7 +1199,7 @@ static bool rmap_write_protect(struct kvm *kvm, u64 gfn) 
	for (i = PT_PAGE_TABLE_LEVEL;

	     i < PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES; ++i) {

		rmapp = __gfn_to_rmap(gfn, i, slot);

		write_protected |= __rmap_write_protect(kvm, rmapp, i, true);

		write_protected |= __rmap_write_protect(kvm, rmapp, true);

	}



	return write_protected;