diff options
| author | Marcelo Tosatti <mtosatti@redhat.com> | 2009-06-11 12:07:44 -0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 08:32:56 +0300 |
| commit | 54dee9933e8d93589ad63ec3d6be39f1921b0767 (patch) | |
| tree | 77aa79604ddfb6f842e582e7b8ce7cdbc54b2060 /include | |
| parent | 68f89400bc92421d6da22e1ec8e3ec599c3c8244 (diff) | |
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 <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
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); |