Sorry, a mistake. Please ignore this patch. We will send the whole set out later. On 18-04-26 21:14:39, Yi Sun wrote: > From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> > > commit 36268223c1e9981d6cfc33aff8520b3bde4b8114 upstream. > > As: > > 1) It's known that hypervisors lie about the environment anyhow (host > mismatch) > > 2) Even if the hypervisor (Xen, KVM, VMWare, etc) provided a valid > "correct" value, it all gets to be very murky when migration happens > (do you provide the "new" microcode of the machine?). > > And in reality the cloud vendors are the ones that should make sure that > the microcode that is running is correct and we should just sing lalalala > and trust them. > > Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> > Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Reviewed-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> > Cc: Wanpeng Li <kernellwp@xxxxxxxxx> > Cc: kvm <kvm@xxxxxxxxxxxxxxx> > Cc: Krčmář <rkrcmar@xxxxxxxxxx> > Cc: Borislav Petkov <bp@xxxxxxxxx> > CC: "H. Peter Anvin" <hpa@xxxxxxxxx> > CC: stable@xxxxxxxxxxxxxxx > Link: https://lkml.kernel.org/r/20180226213019.GE9497@xxxxxxxxxxxxxxxxxx > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > [Yi Sun: cherry pick to 4.4] > Signed-off-by: Yi Sun <yi.y.sun@xxxxxxxxxxxxxxx>