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KVM: VMX: Use ept_caps_to_lpage_level() in hardware_setup()

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Using ept_caps_to_lpage_level is simpler.

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211124122055.64424-9-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Lai Jiangshan 2021-11-24 20:20:50 +08:00 committed by Paolo Bonzini
parent cc022ae144
commit f8cd457f06
1 changed files with 2 additions and 10 deletions
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12
arch/x86/kvm/vmx/vmx.c
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@ -7700,7 +7700,7 @@ 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;
@ -7797,16 +7797,8 @@ 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