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>
