Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2f84569f authored by Xiao Guangrong's avatar Xiao Guangrong Committed by Avi Kivity
Browse files

KVM: MMU: return bool in __rmap_write_protect 



The reture value of __rmap_write_protect is either 1 or 0, use
true/false instead of these

Signed-off-by: default avatarXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent a27685c3

arch/x86/kvm/mmu.c

+7 −6
Original line number Diff line number Diff line
@@ -1050,11 +1050,12 @@ static void drop_spte(struct kvm *kvm, u64 *sptep) 
		rmap_remove(kvm, sptep);

}



static int __rmap_write_protect(struct kvm *kvm, unsigned long *rmapp, int level)

static bool

__rmap_write_protect(struct kvm *kvm, unsigned long *rmapp, int level)

{

	u64 *sptep;

	struct rmap_iterator iter;

	int write_protected = 0;

	bool write_protected = false;



	for (sptep = rmap_get_first(*rmapp, &iter); sptep;) {

		BUG_ON(!(*sptep & PT_PRESENT_MASK));
@@ -1075,7 +1076,7 @@ static int __rmap_write_protect(struct kvm *kvm, unsigned long *rmapp, int level 
			sptep = rmap_get_first(*rmapp, &iter);

		}



		write_protected = 1;

		write_protected = true;

	}



	return write_protected;
@@ -1106,12 +1107,12 @@ void kvm_mmu_write_protect_pt_masked(struct kvm *kvm, 
	}

}



static int rmap_write_protect(struct kvm *kvm, u64 gfn)

static bool rmap_write_protect(struct kvm *kvm, u64 gfn)

{

	struct kvm_memory_slot *slot;

	unsigned long *rmapp;

	int i;

	int write_protected = 0;

	bool write_protected = false;



	slot = gfn_to_memslot(kvm, gfn);
@@ -1700,7 +1701,7 @@ static void mmu_sync_children(struct kvm_vcpu *vcpu, 


	kvm_mmu_pages_init(parent, &parents, &pages);

	while (mmu_unsync_walk(parent, &pages)) {

		int protected = 0;

		bool protected = false;



		for_each_sp(pages, sp, parents, i)

			protected |= rmap_write_protect(vcpu->kvm, sp->gfn);