From: Lai Jiangshan <laijs@xxxxxxxxxxxxxxxxx>
Using ept_caps_to_lpage_level is simpler.
Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxxxxx>
---
arch/x86/kvm/vmx/vmx.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index c6d9c50ea5d4..3b07f5bd86b1 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7693,7 +7693,7 @@ static __init int hardware_setup(void)
{
unsigned long host_bndcfgs;
struct desc_ptr dt;
- int r, ept_lpage_level;
+ int r;
store_idt(&dt);
host_idt_base = dt.address;
@@ -7790,16 +7790,8 @@ static __init int hardware_setup(void)
kvm_mmu_set_ept_masks(enable_ept_ad_bits,
cpu_has_vmx_ept_execute_only());
- if (!enable_ept)
- ept_lpage_level = 0;
- else if (cpu_has_vmx_ept_1g_page())
- ept_lpage_level = PG_LEVEL_1G;
- else if (cpu_has_vmx_ept_2m_page())
- ept_lpage_level = PG_LEVEL_2M;
- else
- ept_lpage_level = PG_LEVEL_4K;
kvm_configure_mmu(enable_ept, 0, vmx_get_max_tdp_level(),
- ept_lpage_level);
+ ept_caps_to_lpage_level(vmx_capability.ept));
/*
* Only enable PML when hardware supports PML feature, and both EPT
--
2.19.1.6.gb485710b
