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authorLai Jiangshan <laijs@linux.alibaba.com>2021-11-18 14:08:07 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2021-12-08 12:25:07 +0300
commit1af4a1199a41f80b4a792ae76d4c79a01d0b5d41 (patch)
treedee551258cdda8ead9c48744656337af80b97af6 /arch/x86
parentfe26f91d30fb129a56f68a880a03ad49d127c07a (diff)
downloadlinux-1af4a1199a41f80b4a792ae76d4c79a01d0b5d41.tar.xz
KVM: SVM: Rename get_max_npt_level() to get_npt_level()
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>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kvm/svm/svm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index de872098071d..7252dc389812 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -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. */