2019-08-27 18:04+0200, Vitaly Kuznetsov: > If kvm_intel is loaded with nested=0 parameter an attempt to perform > KVM_GET_SUPPORTED_HV_CPUID results in OOPS as nested_get_evmcs_version hook > in kvm_x86_ops is NULL (we assign it in nested_vmx_hardware_setup() and > this only happens in case nested is enabled). > > Check that kvm_x86_ops->nested_get_evmcs_version is not NULL before > calling it. With this, we can remove the stub from svm as it is no > longer needed. > Added Cc: <stable@xxxxxxxxxxxxxxx> > Fixes: e2e871ab2f02 ("x86/kvm/hyper-v: Introduce nested_get_evmcs_version() helper") > Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> and applied, thanks.