[RFC,27/42] KVM: x86/mmu: change param "vcpu" to "kvm" in kvm_mmu_hugepage_adjust()

Commit Message

Yan Zhao Dec. 2, 2023, 9:28 a.m. UTC

kvm_mmu_hugepage_adjust() requires "vcpu" only to get "vcpu->kvm".
Switch to pass in "kvm" directly.

No functional changes expected.

Signed-off-by: Yan Zhao <[e-mail]>
---
 arch/x86/kvm/mmu/mmu.c          | 8 ++++----
 arch/x86/kvm/mmu/mmu_internal.h | 2 +-
 arch/x86/kvm/mmu/paging_tmpl.h  | 2 +-
 arch/x86/kvm/mmu/tdp_mmu.c      | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

Patch

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index cfeb066f38687..b461bab51255e 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -3159,7 +3159,7 @@  int kvm_mmu_max_mapping_level(struct kvm *kvm,
 	return min(host_level, max_level);
 }
 
-void kvm_mmu_hugepage_adjust(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
+void kvm_mmu_hugepage_adjust(struct kvm *kvm, struct kvm_page_fault *fault)
 {
 	struct kvm_memory_slot *slot = fault->slot;
 	kvm_pfn_t mask;
@@ -3179,8 +3179,8 @@  void kvm_mmu_hugepage_adjust(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault
 	 * Enforce the iTLB multihit workaround after capturing the requested
 	 * level, which will be used to do precise, accurate accounting.
 	 */
-	fault->req_level = kvm_mmu_max_mapping_level(vcpu->kvm, slot,
-						     fault->gfn, fault->max_level);
+	fault->req_level = kvm_mmu_max_mapping_level(kvm, slot, fault->gfn,
+						     fault->max_level);
 	if (fault->req_level == PG_LEVEL_4K || fault->huge_page_disallowed)
 		return;
 
@@ -3222,7 +3222,7 @@  static int direct_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
 	int ret;
 	gfn_t base_gfn = fault->gfn;
 
-	kvm_mmu_hugepage_adjust(vcpu, fault);
+	kvm_mmu_hugepage_adjust(vcpu->kvm, fault);
 
 	trace_kvm_mmu_spte_requested(fault);
 	for_each_shadow_entry(vcpu, fault->addr, it) {
diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h
index 7699596308386..1e9be0604e348 100644
--- a/arch/x86/kvm/mmu/mmu_internal.h
+++ b/arch/x86/kvm/mmu/mmu_internal.h
@@ -339,7 +339,7 @@  static inline int kvm_mmu_do_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
 int kvm_mmu_max_mapping_level(struct kvm *kvm,
 			      const struct kvm_memory_slot *slot, gfn_t gfn,
 			      int max_level);
-void kvm_mmu_hugepage_adjust(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault);
+void kvm_mmu_hugepage_adjust(struct kvm *kvm, struct kvm_page_fault *fault);
 void disallowed_hugepage_adjust(struct kvm_page_fault *fault, u64 spte, int cur_level);
 
 void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc);
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index 84509af0d7f9d..13c6390824a3e 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -716,7 +716,7 @@  static int FNAME(fetch)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault,
 	 * are being shadowed by KVM, i.e. allocating a new shadow page may
 	 * affect the allowed hugepage size.
 	 */
-	kvm_mmu_hugepage_adjust(vcpu, fault);
+	kvm_mmu_hugepage_adjust(vcpu->kvm, fault);
 
 	trace_kvm_mmu_spte_requested(fault);
 
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 6657685a28709..5d76d4849e8aa 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -1047,7 +1047,7 @@  int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
 	struct kvm_mmu_page *sp;
 	int ret = RET_PF_RETRY;
 
-	kvm_mmu_hugepage_adjust(vcpu, fault);
+	kvm_mmu_hugepage_adjust(vcpu->kvm, fault);
 
 	trace_kvm_mmu_spte_requested(fault);