KVM allows to use revision_id from MSR_IA32_VMX_BASIC as eVMCS revision_id
to workaround a bug in genuine Hyper-V (see the comment in
nested_vmx_handle_enlightened_vmptrld()), this shouldn't be used by
default. Switch to using KVM_EVMCS_VERSION(1).
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
#define u32 uint32_t
#define u64 uint64_t
+#define EVMCS_VERSION 1
+
extern bool enable_evmcs;
struct hv_vp_assist_page {
if (evmcs_vmptrld(vmx->enlightened_vmcs_gpa,
vmx->enlightened_vmcs))
return false;
- current_evmcs->revision_id = vmcs_revision();
+ current_evmcs->revision_id = EVMCS_VERSION;
}
return true;