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KVM: SVM: Rename get_max_npt_level() to get_npt_level()

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It returns the only proper NPT level, so the "max" in the name
is not appropriate.

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211118110814.2568-9-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Lai Jiangshan 2021-11-18 19:08:07 +08:00 committed by Paolo Bonzini
parent fe26f91d30
commit 1af4a1199a
1 changed files with 4 additions and 4 deletions
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8
arch/x86/kvm/svm/svm.c
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@ -269,7 +269,7 @@ u32 svm_msrpm_offset(u32 msr)
#define MAX_INST_SIZE 15
static int get_max_npt_level(void)
static int get_npt_level(void)
{
#ifdef CONFIG_X86_64
return pgtable_l5_enabled() ? PT64_ROOT_5LEVEL : PT64_ROOT_4LEVEL;
@ -1037,9 +1037,9 @@ static __init int svm_hardware_setup(void)
if (!boot_cpu_has(X86_FEATURE_NPT))
npt_enabled = false;
/* Force VM NPT level equal to the host's max NPT level */
kvm_configure_mmu(npt_enabled, get_max_npt_level(),
get_max_npt_level(), PG_LEVEL_1G);
/* Force VM NPT level equal to the host's paging level */
kvm_configure_mmu(npt_enabled, get_npt_level(),
get_npt_level(), PG_LEVEL_1G);
pr_info("kvm: Nested Paging %sabled\n", npt_enabled ? "en" : "dis");
/* Note, SEV setup consumes npt_enabled. */