From 982c25658c066fbbeb42e44a6a8fcd59ae008837 Mon Sep 17 00:00:00 2001 From: Marcelo Tosatti Date: Fri, 22 Oct 2010 14:18:16 -0200 Subject: [PATCH] KVM: MMU: remove kvm_mmu_set_base_ptes Unused. Signed-off-by: Marcelo Tosatti Signed-off-by: Avi Kivity --- arch/x86/kvm/mmu.c | 9 +-------- arch/x86/kvm/x86.c | 1 - 2 files changed, 1 insertion(+), 9 deletions(-) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 0aac41fc8ff4..11b9102f4113 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -196,7 +196,6 @@ static struct percpu_counter kvm_total_used_mmu_pages; static u64 __read_mostly shadow_trap_nonpresent_pte; static u64 __read_mostly shadow_notrap_nonpresent_pte; -static u64 __read_mostly shadow_base_present_pte; static u64 __read_mostly shadow_nx_mask; static u64 __read_mostly shadow_x_mask; /* mutual exclusive with nx_mask */ static u64 __read_mostly shadow_user_mask; @@ -215,12 +214,6 @@ void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte) } EXPORT_SYMBOL_GPL(kvm_mmu_set_nonpresent_ptes); -void kvm_mmu_set_base_ptes(u64 base_pte) -{ - shadow_base_present_pte = base_pte; -} -EXPORT_SYMBOL_GPL(kvm_mmu_set_base_ptes); - void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, u64 dirty_mask, u64 nx_mask, u64 x_mask) { @@ -1975,7 +1968,7 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep, * whether the guest actually used the pte (in order to detect * demand paging). */ - spte = shadow_base_present_pte; + spte = PT_PRESENT_MASK; if (!speculative) spte |= shadow_accessed_mask; if (!dirty) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index c0bd2a2b3c0f..a2a785472431 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4693,7 +4693,6 @@ int kvm_arch_init(void *opaque) kvm_x86_ops = ops; kvm_mmu_set_nonpresent_ptes(0ull, 0ull); - kvm_mmu_set_base_ptes(PT_PRESENT_MASK); kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK, PT_DIRTY_MASK, PT64_NX_MASK, 0); -- 2.34.1