Add a TDP MMU helper to handle a single HVA hook, the name is a nice
reminder that the flow in question is operating on a single HVA.
No functional change intended.
Cc: Ben Gardon <bgardon@xxxxxxxxxx>
Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
arch/x86/kvm/mmu/tdp_mmu.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index b6f829b58e67..c0c09ec07c53 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -922,6 +922,14 @@ static __always_inline int kvm_tdp_mmu_handle_hva_range(struct kvm *kvm,
return ret;
}
+static __always_inline int kvm_tdp_mmu_handle_hva(struct kvm *kvm,
+ unsigned long addr,
+ unsigned long data,
+ tdp_handler_t handler)
+{
+ return kvm_tdp_mmu_handle_hva_range(kvm, addr, addr + 1, data, handler);
+}
+
static int zap_gfn_range_hva_wrapper(struct kvm *kvm,
struct kvm_memory_slot *slot,
struct kvm_mmu_page *root, gfn_t start,
@@ -1009,8 +1017,7 @@ static int test_age_gfn(struct kvm *kvm, struct kvm_memory_slot *slot,
int kvm_tdp_mmu_test_age_hva(struct kvm *kvm, unsigned long hva)
{
- return kvm_tdp_mmu_handle_hva_range(kvm, hva, hva + 1, 0,
- test_age_gfn);
+ return kvm_tdp_mmu_handle_hva(kvm, hva, 0, test_age_gfn);
}
/*
@@ -1071,9 +1078,8 @@ static int set_tdp_spte(struct kvm *kvm, struct kvm_memory_slot *slot,
int kvm_tdp_mmu_set_spte_hva(struct kvm *kvm, unsigned long address,
pte_t *host_ptep)
{
- return kvm_tdp_mmu_handle_hva_range(kvm, address, address + 1,
- (unsigned long)host_ptep,
- set_tdp_spte);
+ return kvm_tdp_mmu_handle_hva(kvm, address, (unsigned long)host_ptep,
+ set_tdp_spte);
}
/*
--
2.30.1.766.gb4fecdf3b7-goog
