Re: [PATCH v5 5/6] drm/i915/pxp: Trigger the global teardown for before suspending

2023-01-19 Thread Teres Alexis, Alan Previn
Thanks for reviewing - responses below. On Thu, 2023-01-19 at 14:35 -0500, Vivi, Rodrigo wrote: > On Thu, Jan 12, 2023 at 05:18:49PM -0800, Alan Previn wrote: > > A driver bug was recently discovered where the security firmware was > > receiving internal HW signals indicating that session key

Re: [PATCH v5 5/6] drm/i915/pxp: Trigger the global teardown for before suspending

2023-01-19 Thread Rodrigo Vivi
On Thu, Jan 12, 2023 at 05:18:49PM -0800, Alan Previn wrote: > A driver bug was recently discovered where the security firmware was > receiving internal HW signals indicating that session key expirations > had occurred. Architecturally, the firmware was expecting a response > from the GuC to

[PATCH v5 5/6] drm/i915/pxp: Trigger the global teardown for before suspending

2023-01-12 Thread Alan Previn
A driver bug was recently discovered where the security firmware was receiving internal HW signals indicating that session key expirations had occurred. Architecturally, the firmware was expecting a response from the GuC to acknowledge the event with the firmware side. However the OS was in a