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[PATCH v5 0/3] Enable R52 support for the first chunk of MPU support


  • To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
  • Date: Thu, 19 Jun 2025 12:31:49 +0100
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  • Cc: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, "Volodymyr Babchuk" <Volodymyr_Babchuk@xxxxxxxx>
  • Delivery-date: Thu, 19 Jun 2025 11:32:06 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

Hi all,

This patch serie enables R52 support based on Luca's series.
"[PATCH v6 0/6] First chunk for Arm R82 and MPU support".

Changes from :-

v1 - Changes mentioned in individual patches

v2 - Split "arm/mpu: Provide access to the MPU region from the C code"
into 4 patches.

v3 - Patches 1,2 are merged. Patch 3 is dropped.

v4 - Add R-b, A-b, T-b tags to the individual patches.

Ayan Kumar Halder (3):
  arm/mpu: Move the functions to arm64 specific files
  arm/mpu: Define arm32 system registers
  arm/mpu: Enable read/write to protection regions for arm32

 xen/arch/arm/include/asm/mpu.h        |   2 -
 xen/arch/arm/include/asm/mpu/cpregs.h |  68 ++++++++++-
 xen/arch/arm/mpu/Makefile             |   2 +
 xen/arch/arm/mpu/arm32/Makefile       |   1 +
 xen/arch/arm/mpu/arm32/mm.c           | 164 ++++++++++++++++++++++++++
 xen/arch/arm/mpu/arm64/Makefile       |   1 +
 xen/arch/arm/mpu/arm64/mm.c           | 130 ++++++++++++++++++++
 xen/arch/arm/mpu/mm.c                 | 119 -------------------
 8 files changed, 365 insertions(+), 122 deletions(-)
 create mode 100644 xen/arch/arm/mpu/arm32/Makefile
 create mode 100644 xen/arch/arm/mpu/arm32/mm.c
 create mode 100644 xen/arch/arm/mpu/arm64/Makefile
 create mode 100644 xen/arch/arm/mpu/arm64/mm.c

-- 
2.25.1




 


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