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authorJoerg Roedel <joerg.roedel@amd.com>2008-02-07 13:47:42 +0100
committerAvi Kivity <avi@qumranet.com>2008-04-27 11:53:20 +0300
commit4d9976bbdc09e08b69fc12fee2042c3528187b32 (patch)
tree908e6d3b59a3854d9a3db88b4d47817fee9b8517 /arch
parent1855267210e1a8c9d41fe3a3c7a0d42eca5fb7cd (diff)
KVM: MMU: make the __nonpaging_map function generic
The mapping function for the nonpaging case in the softmmu does basically the same as required for Nested Paging. Make this function generic so it can be used for both. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/mmu.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 21cfa289d0f..33cd7c982dd 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -979,10 +979,9 @@ static void nonpaging_new_cr3(struct kvm_vcpu *vcpu)
{
}
-static int __nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, int write,
- gfn_t gfn, struct page *page)
+static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write,
+ gfn_t gfn, struct page *page, int level)
{
- int level = PT32E_ROOT_LEVEL;
hpa_t table_addr = vcpu->arch.mmu.root_hpa;
int pt_write = 0;
@@ -1042,7 +1041,7 @@ static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, int write, gfn_t gfn)
spin_lock(&vcpu->kvm->mmu_lock);
kvm_mmu_free_some_pages(vcpu);
- r = __nonpaging_map(vcpu, v, write, gfn, page);
+ r = __direct_map(vcpu, v, write, gfn, page, PT32E_ROOT_LEVEL);
spin_unlock(&vcpu->kvm->mmu_lock);
up_read(&vcpu->kvm->slots_lock);