On Thu, Dec 12, 2019 at 9:47 AM Christian Borntraeger <borntraeger@xxxxxxxxxx> wrote: > > > > On 12.12.19 18:44, Jim Mattson wrote: > > On Thu, Dec 12, 2019 at 9:31 AM Christian Borntraeger > > <borntraeger@xxxxxxxxxx> wrote: > >> > >> > >> > >> On 11.12.19 21:47, Marios Pomonis wrote: > >>> This fixes Spectre-v1/L1TF vulnerabilities in kvm_hv_msr_get_crash_data() > >>> and kvm_hv_msr_set_crash_data(). > >>> These functions contain index computations that use the > >>> (attacker-controlled) MSR number. > >>> > >>> Fixes: commit e7d9513b60e8 ("kvm/x86: added hyper-v crash msrs into kvm hyperv context") > >>> > >>> 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>