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Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c28
1 files changed, 6 insertions, 22 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index dafb67eddd60..e2b8c6b21ff2 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -176,7 +176,6 @@ static inline struct vcpu_vmx *to_vmx(struct kvm_vcpu *vcpu)
return container_of(vcpu, struct vcpu_vmx, vcpu);
}
-static int init_rmode(struct kvm *kvm);
static u64 construct_eptp(unsigned long root_hpa);
static void kvm_cpu_vmxon(u64 addr);
static void kvm_cpu_vmxoff(void);
@@ -1802,7 +1801,6 @@ static void enter_rmode(struct kvm_vcpu *vcpu)
continue_rmode:
kvm_mmu_reset_context(vcpu);
- init_rmode(vcpu->kvm);
}
static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer)
@@ -2737,22 +2735,6 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
return 0;
}
-static int init_rmode(struct kvm *kvm)
-{
- int idx, ret = 0;
-
- idx = srcu_read_lock(&kvm->srcu);
- if (!init_rmode_tss(kvm))
- goto exit;
- if (!init_rmode_identity_map(kvm))
- goto exit;
-
- ret = 1;
-exit:
- srcu_read_unlock(&kvm->srcu, idx);
- return ret;
-}
-
static int vmx_vcpu_reset(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
@@ -2760,10 +2742,6 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu)
int ret;
vcpu->arch.regs_avail = ~((1 << VCPU_REGS_RIP) | (1 << VCPU_REGS_RSP));
- if (!init_rmode(vmx->vcpu.kvm)) {
- ret = -ENOMEM;
- goto out;
- }
vmx->rmode.vm86_active = 0;
@@ -3009,6 +2987,9 @@ static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr)
if (ret)
return ret;
kvm->arch.tss_addr = addr;
+ if (!init_rmode_tss(kvm))
+ return -ENOMEM;
+
return 0;
}
@@ -4224,8 +4205,11 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id)
if (!kvm->arch.ept_identity_map_addr)
kvm->arch.ept_identity_map_addr =
VMX_EPT_IDENTITY_PAGETABLE_ADDR;
+ err = -ENOMEM;
if (alloc_identity_pagetable(kvm) != 0)
goto free_vmcs;
+ if (!init_rmode_identity_map(kvm))
+ goto free_vmcs;
}
return &vmx->vcpu;