[PATCH v7 05/11] arm_mpam: propagate MSC access errors for __ris_msmon_read()

[Gavin Shan]

On 8/1/26 3:03 AM, Andre Przywara wrote:
> Allow the function for RIS accesses to return an error, and propagate
> read and write errors from the lower level up.
> This function is a bit special, since it can be called via an SMP
> helper, so the prototype must stay as void. So propagate any errors
> using the "err" field in the struct passed in as the sole argument to
> that function.
> 
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
> Reviewed-by: Jonathan Cameron <jonathan.cameron at oss.qualcomm.com>
> ---
>   drivers/resctrl/mpam_devices.c | 36 +++++++++++++++++++++++++---------
>   1 file changed, 27 insertions(+), 9 deletions(-)
> 
Reviewed-by: Gavin Shan <gshan at redhat.com>