mbox series

[v2,0/4] Enable early bootup of AArch64 MPU systems

Message ID 20240918175102.223076-1-ayan.kumar.halder@amd.com (mailing list archive)
Headers show
Series Enable early bootup of AArch64 MPU systems | expand

Message

Ayan Kumar Halder Sept. 18, 2024, 5:50 p.m. UTC 
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