> -----Original Message----- > From: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Sent: Sunday, January 10, 2021 7:04 AM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>; Joonas Lahtinen > <joonas.lahtinen@xxxxxxxxxxxxxxx>; Bloomfield, Jon > <jon.bloomfield@xxxxxxxxx>; Vivi, Rodrigo <rodrigo.vivi@xxxxxxxxx>; > stable@xxxxxxxxxxxxxxx > Subject: [PATCH 03/11] drm/i915: Allow the sysadmin to override security > mitigations > > The clear-residuals mitigation is a relatively heavy hammer and under some > circumstances the user may wish to forgo the context isolation in order > to meet some performance requirement. Introduce a generic module > parameter to allow selectively enabling/disabling different mitigations. > > Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/1858 > Fixes: 47f8253d2b89 ("drm/i915/gen7: Clear all EU/L3 residual contexts") > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> > Cc: Jon Bloomfield <jon.bloomfield@xxxxxxxxx> > Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx # v5.7 > --- Reviewed-by: Jon Bloomfield <jon.bloomfield@xxxxxxxxx>?
