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| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2020-04-27 17:54:21 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-15 12:26:11 -0400 |
| commit | e662ec3e0705cfee5b36aecd62adbc36df85eab3 (patch) | |
| tree | febf56638878837fd909dbffbf595be1933ea66a /arch/x86/include/asm/kvm_host.h | |
| parent | b2f432f872d9b4eb07d35f7bd5aa68c48a756f1a (diff) | |
| download | lwn-e662ec3e0705cfee5b36aecd62adbc36df85eab3.tar.gz lwn-e662ec3e0705cfee5b36aecd62adbc36df85eab3.zip | |
KVM: x86/mmu: Move max hugepage level to a separate #define
Rename PT_MAX_HUGEPAGE_LEVEL to KVM_MAX_HUGEPAGE_LEVEL and make it a
separate define in anticipation of dropping KVM's PT_*_LEVEL enums in
favor of the kernel's PG_LEVEL_* enums.
No functional change intended.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200428005422.4235-3-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 86295a01f5ca..77a97a72bb3e 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -114,10 +114,9 @@ enum { PT_PAGE_TABLE_LEVEL = 1, PT_DIRECTORY_LEVEL = 2, PT_PDPE_LEVEL = 3, - /* set max level to the biggest one */ - PT_MAX_HUGEPAGE_LEVEL = PT_PDPE_LEVEL, }; -#define KVM_NR_PAGE_SIZES (PT_MAX_HUGEPAGE_LEVEL - \ +#define KVM_MAX_HUGEPAGE_LEVEL PT_PDPE_LEVEL +#define KVM_NR_PAGE_SIZES (KVM_MAX_HUGEPAGE_LEVEL - \ PT_PAGE_TABLE_LEVEL + 1) #define KVM_HPAGE_GFN_SHIFT(x) (((x) - 1) * 9) #define KVM_HPAGE_SHIFT(x) (PAGE_SHIFT + KVM_HPAGE_GFN_SHIFT(x)) |