summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDavid Matlack <dmatlack@google.com>2024-08-23 16:56:47 -0700
committerSean Christopherson <seanjc@google.com>2024-11-04 18:37:23 -0800
commit430e264b76538d371ff4e2d0d20801fa11b10198 (patch)
treee86895f164ece449bcde303683d6d4b1a09cbbcd
parent13e2e4f62a4bb1288688e7218818f6f655600028 (diff)
KVM: x86/mmu: Rename make_huge_page_split_spte() to make_small_spte()
Rename make_huge_page_split_spte() to make_small_spte(). This ensures that the usage of "small_spte" and "huge_spte" are consistent between make_huge_spte() and make_small_spte(). This should also reduce some confusion as make_huge_page_split_spte() almost reads like it will create a huge SPTE, when in fact it is creating a small SPTE to split the huge SPTE. No functional change intended. Suggested-by: Sean Christopherson <seanjc@google.com> Signed-off-by: David Matlack <dmatlack@google.com> Link: https://lore.kernel.org/r/20240823235648.3236880-6-dmatlack@google.com Signed-off-by: Sean Christopherson <seanjc@google.com>
-rw-r--r--arch/x86/kvm/mmu/mmu.c2
-rw-r--r--arch/x86/kvm/mmu/spte.c4
-rw-r--r--arch/x86/kvm/mmu/spte.h4
-rw-r--r--arch/x86/kvm/mmu/tdp_mmu.c2
4 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 33542ee4bbb1..b522b076c2ce 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -6735,7 +6735,7 @@ static void shadow_mmu_split_huge_page(struct kvm *kvm,
continue;
}
- spte = make_huge_page_split_spte(kvm, huge_spte, sp->role, index);
+ spte = make_small_spte(kvm, huge_spte, sp->role, index);
mmu_spte_set(sptep, spte);
__rmap_add(kvm, cache, slot, sptep, gfn, sp->role.access);
}
diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c
index 4bc107dc6b45..22551e2f1d00 100644
--- a/arch/x86/kvm/mmu/spte.c
+++ b/arch/x86/kvm/mmu/spte.c
@@ -295,8 +295,8 @@ static u64 make_spte_nonexecutable(u64 spte)
* This is used during huge page splitting to build the SPTEs that make up the
* new page table.
*/
-u64 make_huge_page_split_spte(struct kvm *kvm, u64 huge_spte,
- union kvm_mmu_page_role role, int index)
+u64 make_small_spte(struct kvm *kvm, u64 huge_spte,
+ union kvm_mmu_page_role role, int index)
{
u64 child_spte = huge_spte;
diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h
index 3a4147345e03..f332b33bc817 100644
--- a/arch/x86/kvm/mmu/spte.h
+++ b/arch/x86/kvm/mmu/spte.h
@@ -504,8 +504,8 @@ bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
unsigned int pte_access, gfn_t gfn, kvm_pfn_t pfn,
u64 old_spte, bool prefetch, bool synchronizing,
bool host_writable, u64 *new_spte);
-u64 make_huge_page_split_spte(struct kvm *kvm, u64 huge_spte,
- union kvm_mmu_page_role role, int index);
+u64 make_small_spte(struct kvm *kvm, u64 huge_spte,
+ union kvm_mmu_page_role role, int index);
u64 make_huge_spte(struct kvm *kvm, u64 small_spte, int level);
u64 make_nonleaf_spte(u64 *child_pt, bool ad_disabled);
u64 make_mmio_spte(struct kvm_vcpu *vcpu, u64 gfn, unsigned int access);
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 2b5d30190557..233570e2cd35 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -1314,7 +1314,7 @@ static int tdp_mmu_split_huge_page(struct kvm *kvm, struct tdp_iter *iter,
* not been linked in yet and thus is not reachable from any other CPU.
*/
for (i = 0; i < SPTE_ENT_PER_PAGE; i++)
- sp->spt[i] = make_huge_page_split_spte(kvm, huge_spte, sp->role, i);
+ sp->spt[i] = make_small_spte(kvm, huge_spte, sp->role, i);
/*
* Replace the huge spte with a pointer to the populated lower level