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@xxxxxxxxx>
---
arch/x86/include/asm/kvm_host.h | 5 ++---
arch/x86/kvm/mmu/mmu.c | 17 +++++++++--------
2 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 7cd68d1d0627..204f742bf096 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))
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index e618472c572b..324734db25ce 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -1199,7 +1199,7 @@ static void update_gfn_disallow_lpage_count(struct kvm_memory_slot *slot,
struct kvm_lpage_info *linfo;
int i;
- for (i = PT_DIRECTORY_LEVEL; i <= PT_MAX_HUGEPAGE_LEVEL; ++i) {
+ for (i = PT_DIRECTORY_LEVEL; i <= KVM_MAX_HUGEPAGE_LEVEL; ++i) {
linfo = lpage_info_slot(gfn, slot, i);
linfo->disallow_lpage += count;
WARN_ON(linfo->disallow_lpage < 0);
@@ -1763,7 +1763,7 @@ bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm,
int i;
bool write_protected = false;
- for (i = PT_PAGE_TABLE_LEVEL; i <= PT_MAX_HUGEPAGE_LEVEL; ++i) {
+ for (i = PT_PAGE_TABLE_LEVEL; i <= KVM_MAX_HUGEPAGE_LEVEL; ++i) {
rmap_head = __gfn_to_rmap(gfn, i, slot);
write_protected |= __rmap_write_protect(kvm, rmap_head, true);
}
@@ -1952,7 +1952,7 @@ static int kvm_handle_hva_range(struct kvm *kvm,
gfn_end = hva_to_gfn_memslot(hva_end + PAGE_SIZE - 1, memslot);
for_each_slot_rmap_range(memslot, PT_PAGE_TABLE_LEVEL,
- PT_MAX_HUGEPAGE_LEVEL,
+ KVM_MAX_HUGEPAGE_LEVEL,
gfn_start, gfn_end - 1,
&iterator)
ret |= handler(kvm, iterator.rmap, memslot,
@@ -4214,7 +4214,7 @@ int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code,
{
int max_level;
- for (max_level = PT_MAX_HUGEPAGE_LEVEL;
+ for (max_level = KVM_MAX_HUGEPAGE_LEVEL;
max_level > PT_PAGE_TABLE_LEVEL;
max_level--) {
int page_num = KVM_PAGES_PER_HPAGE(max_level);
@@ -5641,7 +5641,7 @@ slot_handle_all_level(struct kvm *kvm, struct kvm_memory_slot *memslot,
slot_level_handler fn, bool lock_flush_tlb)
{
return slot_handle_level(kvm, memslot, fn, PT_PAGE_TABLE_LEVEL,
- PT_MAX_HUGEPAGE_LEVEL, lock_flush_tlb);
+ KVM_MAX_HUGEPAGE_LEVEL, lock_flush_tlb);
}
static __always_inline bool
@@ -5649,7 +5649,7 @@ slot_handle_large_level(struct kvm *kvm, struct kvm_memory_slot *memslot,
slot_level_handler fn, bool lock_flush_tlb)
{
return slot_handle_level(kvm, memslot, fn, PT_PAGE_TABLE_LEVEL + 1,
- PT_MAX_HUGEPAGE_LEVEL, lock_flush_tlb);
+ KVM_MAX_HUGEPAGE_LEVEL, lock_flush_tlb);
}
static __always_inline bool
@@ -5867,7 +5867,8 @@ void kvm_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end)
continue;
slot_handle_level_range(kvm, memslot, kvm_zap_rmapp,
- PT_PAGE_TABLE_LEVEL, PT_MAX_HUGEPAGE_LEVEL,
+ PT_PAGE_TABLE_LEVEL,
+ KVM_MAX_HUGEPAGE_LEVEL,
start, end - 1, true);
}
}
@@ -5889,7 +5890,7 @@ void kvm_mmu_slot_remove_write_access(struct kvm *kvm,
spin_lock(&kvm->mmu_lock);
flush = slot_handle_level(kvm, memslot, slot_rmap_write_protect,
- start_level, PT_MAX_HUGEPAGE_LEVEL, false);
+ start_level, KVM_MAX_HUGEPAGE_LEVEL, false);
spin_unlock(&kvm->mmu_lock);
/*
--
2.26.0
