diff options
| author | Sean Christopherson <[email protected]> | 2021-02-25 17:03:29 -0800 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2021-03-15 04:43:33 -0400 |
| commit | 203219571330a591bc60b84ab052dbe0ccc52827 (patch) | |
| tree | 4519ac5d7b7faf35ab959fc6235550c23714ac38 | |
| parent | c1b91493ed31cd73fec7f3d385b00b4d42d59349 (diff) | |
KVM: x86/mmu: Add convenience wrapper for acting on single hva in TDP MMU
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 <[email protected]>
Signed-off-by: Sean Christopherson <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
| -rw-r--r-- | arch/x86/kvm/mmu/tdp_mmu.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index 3ba0596a8a8d..a71fb1865581 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -920,6 +920,14 @@ 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, @@ -1007,8 +1015,7 @@ 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); } /* @@ -1069,9 +1076,8 @@ 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); } /* |