diff options
Diffstat (limited to 'arch/x86/hyperv/hv_init.c')
| -rw-r--r-- | arch/x86/hyperv/hv_init.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index a7e922755ad1..d57df6825527 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -603,6 +603,12 @@ EXPORT_SYMBOL_GPL(hv_get_isolation_type); bool hv_is_isolation_supported(void) { + if (!cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) + return false; + + if (!hypervisor_is_type(X86_HYPER_MS_HYPERV)) + return false; + return hv_get_isolation_type() != HV_ISOLATION_TYPE_NONE; } |