On Wed, Dec 11, 2019 at 12:48 PM Marios Pomonis <pomonis@xxxxxxxxxx> wrote: > > This fixes a Spectre-v1/L1TF vulnerability in picdev_write(). > It replaces index computations based on the (attacked-controlled) port > number with constants through a minor refactoring. > > Fixes: commit 85f455f7ddbe ("KVM: Add support for in-kernel PIC emulation") > > Signed-off-by: Nick Finco <nifi@xxxxxxxxxx> > Signed-off-by: Marios Pomonis <pomonis@xxxxxxxxxx> > Reviewed-by: Andrew Honig <ahonig@xxxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx Reviewed-by: Jim Mattson <jmattson@xxxxxxxxxx>