From 54dee9933e8d93589ad63ec3d6be39f1921b0767 Mon Sep 17 00:00:00 2001 From: Marcelo Tosatti Date: Thu, 11 Jun 2009 12:07:44 -0300 Subject: KVM: VMX: conditionally disable 2M pages Disable usage of 2M pages if VMX_EPT_2MB_PAGE_BIT (bit 16) is clear in MSR_IA32_VMX_EPT_VPID_CAP and EPT is enabled. [avi: s/largepages_disabled/largepages_enabled/ to avoid negative logic] Signed-off-by: Marcelo Tosatti Signed-off-by: Avi Kivity --- include/linux/kvm_host.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/kvm_host.h') diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index c6e4d02067f..6988858dc56 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -224,6 +224,7 @@ int kvm_arch_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, struct kvm_memory_slot old, int user_alloc); +void kvm_disable_largepages(void); void kvm_arch_flush_shadow(struct kvm *kvm); gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn); struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); -- cgit v1.2.3-70-g09d2