Re: [PATCH 4/5] xen/arm: mpu: Create boot-time MPU protection regions (arm32)

2025-02-06 Thread Ayan Kumar Halder
On 06/02/2025 15:29, Luca Fancellu wrote: Hi Ayan, Hi Luca, On 4 Feb 2025, at 19:23, Ayan Kumar Halder wrote: Define enable_boot_cpu_mm() for the Armv8-R AArch64. Like boot-time page table in MMU system, we need a boot-time MPU protection region configuration in MPU system so Xen can fet

Re: [PATCH 4/5] xen/arm: mpu: Create boot-time MPU protection regions (arm32)

2025-02-06 Thread Luca Fancellu
Hi Ayan, > On 4 Feb 2025, at 19:23, Ayan Kumar Halder wrote: > > Define enable_boot_cpu_mm() for the Armv8-R AArch64. > > Like boot-time page table in MMU system, we need a boot-time MPU protection > region configuration in MPU system so Xen can fetch code and data from normal > memory. > > To