Re: [PATCH 12/33] arm_mpam: Add MPAM MSC register layout definitions
From: Gavin Shan
Date: Sat Nov 08 2025 - 19:25:36 EST
On 11/7/25 10:34 PM, Ben Horgan wrote:
From: James Morse <james.morse@xxxxxxx>
Memory Partitioning and Monitoring (MPAM) has memory mapped devices
(MSCs) with an identity/configuration page.
Add the definitions for these registers as offset within the page(s).
Link: https://developer.arm.com/documentation/ihi0099/aa/
Signed-off-by: James Morse <james.morse@xxxxxxx>
Reviewed-by: Ben Horgan <ben.horgan@xxxxxxx>
Reviewed-by: Fenghua Yu <fenghuay@xxxxxxxxxx>
Tested-by: Fenghua Yu <fenghuay@xxxxxxxxxx>
Reviewed-by: Shaopeng Tan <tan.shaopeng@xxxxxxxxxxxxxx>
Reviewed-by: Jonathan Cameron <jonathan.cameron@xxxxxxxxxx>
Tested-by: Shaopeng Tan <tan.shaopeng@xxxxxxxxxxxxxx>
Tested-by: Peter Newman <peternewman@xxxxxxxxxx>
Signed-off-by: Ben Horgan <ben.horgan@xxxxxxx>
---
Changes since v3:
Add tags - thanks!
Consistent naming of long counter variants (Jonathan)
---
drivers/resctrl/mpam_internal.h | 267 ++++++++++++++++++++++++++++++++
1 file changed, 267 insertions(+)
Reviewed-by: Gavin Shan <gshan@xxxxxxxxxx>