Re: [PATCH v3 05/47] KVM: arm64: Make MPAMSM_EL1 accesses UNDEF

From: Gavin Shan

Date: Wed Jan 14 2026 - 21:34:51 EST


On 1/13/26 12:58 AM, Ben Horgan wrote:
The MPAMSM_EL1 controls the MPAM labeling for an SMCU, Streaming Mode
Compute Unit. As there is on MPAM support in kvm, make sure MPAMSM_EL1
accesses trigger an UNDEF.

Reviewed-by: Jonathan Cameron <jonathan.cameron@xxxxxxxxxx>
Signed-off-by: Ben Horgan <ben.horgan@xxxxxxx>
---
Changes since v2:
Remove paragraph from commit on allowed range of values
---
arch/arm64/kvm/sys_regs.c | 2 ++
1 file changed, 2 insertions(+)


Reviewed-by: Gavin Shan <gshan@xxxxxxxxxx>