Re: [PATCH v3 4/6] arm/mpu: Destroy an existing entry in Xen MPU memory mapping table

On 15/07/2025 09:45, Hari Limaye wrote: > From: Penny Zheng > > This commit expands xen_mpumap_update/xen_mpumap_update_entry to include > destroying an existing entry. > > We define a new helper "disable_mpu_region_from_index" to disable the MPU > region based on index. If region is within [

[PATCH v3 4/6] arm/mpu: Destroy an existing entry in Xen MPU memory mapping table

From: Penny Zheng This commit expands xen_mpumap_update/xen_mpumap_update_entry to include destroying an existing entry. We define a new helper "disable_mpu_region_from_index" to disable the MPU region based on index. If region is within [0, 31], we could quickly disable the MPU region through P