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[PATCH v2 0/4] Enable early bootup of AArch64 MPU systems
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
- Date: Wed, 18 Sep 2024 18:50:58 +0100
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- Cc: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, "Bertrand Marquis" <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- Delivery-date: Wed, 18 Sep 2024 17:51:46 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
We have enabled early booting of R82.
Ayan Kumar Halder (4):
xen/arm: mpu: Introduce choice between MMU and MPU
xen/arm: mpu: Define Xen start address for MPU systems
xen/arm: mpu: Create boot-time MPU protection regions
xen/arm: mpu: Implement a dummy enable_secondary_cpu_mm
SUPPORT.md | 1 +
xen/arch/Kconfig | 1 +
xen/arch/arm/Kconfig | 26 ++-
xen/arch/arm/Makefile | 1 +
xen/arch/arm/arm64/mpu/Makefile | 1 +
xen/arch/arm/arm64/mpu/head.S | 186 +++++++++++++++++++
xen/arch/arm/include/asm/arm64/mpu/sysregs.h | 27 +++
xen/arch/arm/include/asm/arm64/sysregs.h | 3 +
xen/arch/arm/include/asm/config.h | 4 +-
xen/arch/arm/include/asm/mm.h | 2 +
xen/arch/arm/include/asm/mpu/arm64/mm.h | 22 +++
xen/arch/arm/include/asm/mpu/layout.h | 27 +++
xen/arch/arm/include/asm/mpu/mm.h | 20 ++
xen/arch/arm/platforms/Kconfig | 2 +-
xen/arch/arm/xen.lds.S | 1 +
15 files changed, 321 insertions(+), 3 deletions(-)
create mode 100644 xen/arch/arm/arm64/mpu/Makefile
create mode 100644 xen/arch/arm/arm64/mpu/head.S
create mode 100644 xen/arch/arm/include/asm/arm64/mpu/sysregs.h
create mode 100644 xen/arch/arm/include/asm/mpu/arm64/mm.h
create mode 100644 xen/arch/arm/include/asm/mpu/layout.h
create mode 100644 xen/arch/arm/include/asm/mpu/mm.h
--
2.25.1
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