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Commit 55dd98c3 authored by Xiao Guangrong's avatar Xiao Guangrong Committed by Marcelo Tosatti
Browse files

KVM: MMU: cleanup mapping-level 



Use min() to cleanup mapping_level

Reviewed-by: default avatarGleb Natapov <gleb@redhat.com>
Signed-off-by: default avatarXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent caf6900f

arch/x86/kvm/mmu.c

+1 −2
Original line number Diff line number Diff line
@@ -832,8 +832,7 @@ static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn) 
	if (host_level == PT_PAGE_TABLE_LEVEL)

		return host_level;



	max_level = kvm_x86_ops->get_lpage_level() < host_level ?

		kvm_x86_ops->get_lpage_level() : host_level;

	max_level = min(kvm_x86_ops->get_lpage_level(), host_level);



	for (level = PT_DIRECTORY_LEVEL; level <= max_level; ++level)

		if (has_wrprotected_page(vcpu->kvm, large_gfn, level))