Re: [PATCH v7 07/11] arm_mpam: propagate MSC access errors for mpam_reprogram_ris_partid()

From: Gavin Shan

Date: Tue Aug 04 2026 - 00:05:47 EST


On 8/1/26 3:03 AM, Andre Przywara wrote:
Allow the mpam_reprogram_ris_partid() function check for and return
errors, and propagate MSC read and write errors from the lower level up.
This also covers the callers of this function: mpam_reset_ris() and
apply_config().

Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
---
drivers/resctrl/mpam_devices.c | 136 ++++++++++++++++++++++-----------
1 file changed, 93 insertions(+), 43 deletions(-)

Reviewed-by: Gavin Shan <gshan@xxxxxxxxxx>