static DEFINE_PER_CPU(struct svm_cpu_data *, svm_data);
-struct svm_init_data {
- int cpu;
- int r;
-};
-
static const u32 msrpm_ranges[] = {0, 0xc0000000, 0xc0010000};
#define NUM_MSR_MAPS ARRAY_SIZE(msrpm_ranges)
g_tsc_offset = svm->vmcb->control.tsc_offset -
svm->nested.hsave->control.tsc_offset;
svm->nested.hsave->control.tsc_offset = offset;
- } else
- trace_kvm_write_tsc_offset(vcpu->vcpu_id,
- svm->vmcb->control.tsc_offset,
- offset);
+ }
+
+ trace_kvm_write_tsc_offset(vcpu->vcpu_id,
+ svm->vmcb->control.tsc_offset - g_tsc_offset,
+ offset);
svm->vmcb->control.tsc_offset = offset + g_tsc_offset;
goto out;
}
+ svm->vcpu.arch.guest_fpu = kmem_cache_zalloc(x86_fpu_cache, GFP_KERNEL);
+ if (!svm->vcpu.arch.guest_fpu) {
+ printk(KERN_ERR "kvm: failed to allocate vcpu's fpu\n");
+ err = -ENOMEM;
+ goto free_partial_svm;
+ }
+
err = kvm_vcpu_init(&svm->vcpu, kvm, id);
if (err)
goto free_svm;
uninit:
kvm_vcpu_uninit(&svm->vcpu);
free_svm:
+ kmem_cache_free(x86_fpu_cache, svm->vcpu.arch.guest_fpu);
+free_partial_svm:
kmem_cache_free(kvm_vcpu_cache, svm);
out:
return ERR_PTR(err);
__free_page(virt_to_page(svm->nested.hsave));
__free_pages(virt_to_page(svm->nested.msrpm), MSRPM_ALLOC_ORDER);
kvm_vcpu_uninit(vcpu);
+ kmem_cache_free(x86_fpu_cache, svm->vcpu.arch.guest_fpu);
kmem_cache_free(kvm_vcpu_cache, svm);
}
return ret;
}
+static uint16_t nested_get_evmcs_version(struct kvm_vcpu *vcpu)
+{
+ /* Not supported */
+ return 0;
+}
+
static int nested_enable_evmcs(struct kvm_vcpu *vcpu,
uint16_t *vmcs_version)
{
.mem_enc_unreg_region = svm_unregister_enc_region,
.nested_enable_evmcs = nested_enable_evmcs,
+ .nested_get_evmcs_version = nested_get_evmcs_version,
};
static int __init svm_init(void)