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| author | Avi Kivity <avi@redhat.com> | 2010-12-05 17:30:00 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-01-12 11:31:15 +0200 |
| commit | 9f8fe5043fd26627c2fa2e9a41896885e675000b (patch) | |
| tree | e81d03d82d78903bde7c390461d46c8f937cb931 /arch/x86/kvm/vmx.c | |
| parent | e49146dce8c3dc6f4485c1904b6587855f393e71 (diff) | |
| download | lwn-9f8fe5043fd26627c2fa2e9a41896885e675000b.tar.gz lwn-9f8fe5043fd26627c2fa2e9a41896885e675000b.zip | |
KVM: Replace reads of vcpu->arch.cr3 by an accessor
This allows us to keep cr3 in the VMCS, later on.
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 67c085273510..141956ebf794 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1989,7 +1989,7 @@ static void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) if (enable_ept) { eptp = construct_eptp(cr3); vmcs_write64(EPT_POINTER, eptp); - guest_cr3 = is_paging(vcpu) ? vcpu->arch.cr3 : + guest_cr3 = is_paging(vcpu) ? kvm_read_cr3(vcpu) : vcpu->kvm->arch.ept_identity_map_addr; ept_load_pdptrs(vcpu); } @@ -3227,8 +3227,9 @@ static int handle_cr(struct kvm_vcpu *vcpu) case 1: /*mov from cr*/ switch (cr) { case 3: - kvm_register_write(vcpu, reg, vcpu->arch.cr3); - trace_kvm_cr_read(cr, vcpu->arch.cr3); + val = kvm_read_cr3(vcpu); + kvm_register_write(vcpu, reg, val); + trace_kvm_cr_read(cr, val); skip_emulated_instruction(vcpu); return 1; case 8: |