[PATCH v1 07/11] arm_mpam: Initialize all of struct mon_read in mpam_restore_mbwu_state()

Gavin Shan gshan at redhat.com
Thu Jul 16 17:55:12 PDT 2026


On 7/10/26 9:55 PM, Ben Horgan wrote:
> m->err may be read before initialization in __ris_msmon_read() when called
> from mpam_restore_mbwu_state().
> 
> Initialize the whole struct mon_read in mpam_restore_mbwu_state() and fix
> the spelling of mbwu in the name.
> 
> Fixes: 41e8a14950e1 ("arm_mpam: Track bandwidth counter state for power management")
> Signed-off-by: Ben Horgan <ben.horgan at arm.com>
> ---
>   drivers/resctrl/mpam_devices.c | 13 +++++++------
>   1 file changed, 7 insertions(+), 6 deletions(-)
> 
Reviewed-by: Gavin Shan <gshan at redhat.com>




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