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From: Hari Limaye <hari.limaye@arm.com>
To: xen-devel@lists.xenproject.org
Cc: luca.fancellu@arm.com,
	Stefano Stabellini <sstabellini@kernel.org>,
	Julien Grall <julien@xen.org>,
	Bertrand Marquis <bertrand.marquis@arm.com>,
	Michal Orzel <michal.orzel@amd.com>,
	Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
Subject: [PATCH v3 0/6] Second series for R82 MPU Support
Date: Tue, 15 Jul 2025 08:45:22 +0100	[thread overview]
Message-ID: <cover.1752565274.git.hari.limaye@arm.com> (raw)

Hi all,

This series is the second set of patches in the ongoing work to
introduce support for MPU systems and Cortex R82 in Xen.

The patches in this series implement the necessary logic to map and
unmap the Device Tree Blob in the early stages of the boot process.

Changes from v2:
- Changes mentioned in individual patches

Cheers,
Hari

Luca Fancellu (4):
  arm/mpu: Find MPU region by range
  xen/arm: Introduce flags_has_rwx helper
  arm/mpu: Implement early_fdt_map support in MPU systems
  arm/mpu: Implement remove_early_mappings for MPU systems

Penny Zheng (2):
  arm/mpu: Populate a new region in Xen MPU mapping table
  arm/mpu: Destroy an existing entry in Xen MPU memory mapping table

 xen/arch/arm/include/asm/mm.h         |   2 +
 xen/arch/arm/include/asm/mpu.h        |   2 +
 xen/arch/arm/include/asm/mpu/cpregs.h |   4 +
 xen/arch/arm/include/asm/mpu/mm.h     |  41 +++++
 xen/arch/arm/mm.c                     |  15 ++
 xen/arch/arm/mmu/pt.c                 |   9 +-
 xen/arch/arm/mpu/mm.c                 | 232 ++++++++++++++++++++++++++
 xen/arch/arm/mpu/setup.c              |  89 +++++++++-
 8 files changed, 383 insertions(+), 11 deletions(-)

-- 
2.34.1



             reply	other threads:[~2025-07-15  7:45 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-15  7:45 Hari Limaye [this message]
2025-07-15  7:45 ` [PATCH v3 1/6] arm/mpu: Find MPU region by range Hari Limaye
2025-07-15  8:08   ` Orzel, Michal
2025-07-15  8:36     ` Hari Limaye
2025-07-15  8:45       ` Orzel, Michal
2025-07-15  9:48         ` Hari Limaye
2025-07-15  9:59           ` Orzel, Michal
2025-07-15  7:45 ` [PATCH v3 2/6] xen/arm: Introduce flags_has_rwx helper Hari Limaye
2025-07-15  7:45 ` [PATCH v3 3/6] arm/mpu: Populate a new region in Xen MPU mapping table Hari Limaye
2025-07-15  8:20   ` Orzel, Michal
2025-07-15  8:51     ` Hari Limaye
2025-07-15  8:52       ` Orzel, Michal
2025-07-15  7:45 ` [PATCH v3 4/6] arm/mpu: Destroy an existing entry in Xen MPU memory " Hari Limaye
2025-07-15  8:51   ` Orzel, Michal
2025-07-15  7:45 ` [PATCH v3 5/6] arm/mpu: Implement early_fdt_map support in MPU systems Hari Limaye
2025-07-17 12:54   ` Orzel, Michal
2025-07-17 12:58     ` Hari Limaye
2025-07-17 13:00       ` Orzel, Michal
2025-07-17 13:05         ` Luca Fancellu
2025-07-15  7:45 ` [PATCH v3 6/6] arm/mpu: Implement remove_early_mappings for " Hari Limaye
2025-07-17 12:55   ` Orzel, Michal

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