On Thu, Jun 29, 2017 at 10:26 AM, Radim Krčmář <rkrcmar@xxxxxxxxxx> wrote: > > Reading the memory mapped page with x2apic is a bug. Use the generic reader > instead. An alternative would be to disable x2apic. > > Signed-off-by: Radim Krčmář <rkrcmar@xxxxxxxxxx> Reviewed-by: Peter Feiner <pfeiner@xxxxxxxxxx> > --- > x86/vmx_tests.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/x86/vmx_tests.c b/x86/vmx_tests.c > index 1f439522cad8..7be016ce4fbc 100644 > --- a/x86/vmx_tests.c > +++ b/x86/vmx_tests.c > @@ -1031,7 +1031,7 @@ static int ept_init_common(bool have_ad) > install_ept(pml4, (unsigned long)data_page1, (unsigned long)data_page2, > EPT_RA | EPT_WA | EPT_EA); > > - apic_version = *((u32 *)0xfee00030UL); > + apic_version = apic_read(APIC_LVR); > return VMX_TEST_START; > } > > -- > 2.13.2 > Looks good!
