Josh, PSF being new, may be in the future someone will find something new.
This is really extra precaution.
On 4/9/2021 11:45 AM, Josh Poimboeuf wrote:
> On Thu, Apr 08, 2021 at 09:56:47AM -0500, Saripalli, RK wrote:
>> Josh, thank you for taking the time to review the patches.
>>
>> On
On Thu, Apr 08, 2021 at 09:56:47AM -0500, Saripalli, RK wrote:
> Josh, thank you for taking the time to review the patches.
>
> On 4/7/2021 5:39 PM, Josh Poimboeuf wrote:
> > On Tue, Apr 06, 2021 at 10:49:59AM -0500, Ramakrishna Saripalli wrote:
> >> Because PSF speculation is limited to the
On Thu, Apr 08, 2021 at 09:56:47AM -0500, Saripalli, RK wrote:
> It is possible most applications have been reviewed and scrubbed for
> SSB-type attacks but PSF-type issues may not have been looked at yet.
> This may be one of the cases where SSB is enabled but PSF is disabled
> until the
Josh, thank you for taking the time to review the patches.
On 4/7/2021 5:39 PM, Josh Poimboeuf wrote:
> On Tue, Apr 06, 2021 at 10:49:59AM -0500, Ramakrishna Saripalli wrote:
>> Because PSF speculation is limited to the current program context,
>> the impact of bad PSF speculation is very similar
On Tue, Apr 06, 2021 at 10:49:59AM -0500, Ramakrishna Saripalli wrote:
> Because PSF speculation is limited to the current program context,
> the impact of bad PSF speculation is very similar to that of
> Speculative Store Bypass (Spectre v4)
>
> Predictive Store Forwarding controls:
> There are
On Wed, Apr 07, 2021 at 07:49:48AM -0500, Ramakrishna Saripalli wrote:
> From: Ramakrishna Saripalli
It seems you're new to this kernel development thing.
While you're waiting for your patches to be reviewed
fully and properly, please take the time to read
On Tue, Apr 06, 2021 at 10:49:59AM -0500, Ramakrishna Saripalli wrote:
> From: Ramakrishna Saripalli
>
> Predictive Store Forwarding:
> AMD Zen3 processors feature a new technology called
> Predictive Store Forwarding (PSF).
>
>
You probably should upload it here:
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