static int init_rmode_identity_map(struct kvm *kvm)
{
struct kvm_vmx *kvm_vmx = to_kvm_vmx(kvm);
- int i, idx, r = 0;
+ int i, r = 0;
kvm_pfn_t identity_map_pfn;
u32 tmp;
mutex_lock(&kvm->slots_lock);
if (likely(kvm_vmx->ept_identity_pagetable_done))
- goto out2;
+ goto out;
if (!kvm_vmx->ept_identity_map_addr)
kvm_vmx->ept_identity_map_addr = VMX_EPT_IDENTITY_PAGETABLE_ADDR;
r = __x86_set_memory_region(kvm, IDENTITY_PAGETABLE_PRIVATE_MEMSLOT,
kvm_vmx->ept_identity_map_addr, PAGE_SIZE);
if (r < 0)
- goto out2;
+ goto out;
- idx = srcu_read_lock(&kvm->srcu);
r = kvm_clear_guest_page(kvm, identity_map_pfn, 0, PAGE_SIZE);
if (r < 0)
goto out;
kvm_vmx->ept_identity_pagetable_done = true;
out:
- srcu_read_unlock(&kvm->srcu, idx);
-
-out2:
mutex_unlock(&kvm->slots_lock);
return r;
}