[PATCH v5 0/3] Fifth MPU Series

Luca Fancellu posted 3 patches 3 weeks ago
Patches applied successfully (tree, apply log)
git fetch https://gitlab.com/xen-project/patchew/xen tags/patchew/20260508143353.3512004-1-luca.fancellu@arm.com
There is a newer version of this series
docs/misc/arm/device-tree/booting.txt    | 14 +++++
xen/arch/arm/arm64/mpu/p2m.c             | 80 +++++++++++++++++++++++-
xen/arch/arm/dom0less-build.c            | 74 ++++++++++++++++++++++
xen/arch/arm/domain.c                    | 11 ++++
xen/arch/arm/include/asm/arm32/mpu.h     |  2 +
xen/arch/arm/include/asm/arm64/mpu.h     |  2 +
xen/arch/arm/include/asm/arm64/sysregs.h |  4 ++
xen/arch/arm/include/asm/cpufeature.h    | 13 +++-
xen/arch/arm/include/asm/domain.h        |  4 ++
xen/arch/arm/include/asm/domain_build.h  | 21 +++++++
xen/arch/arm/include/asm/mpu/p2m.h       |  7 +++
xen/arch/arm/include/asm/p2m.h           |  5 ++
xen/arch/arm/include/asm/processor.h     |  8 +++
xen/arch/arm/mpu/arm32/mm.c              | 17 +++++
xen/arch/arm/mpu/arm64/mm.c              | 18 ++++++
xen/arch/arm/mpu/p2m.c                   | 72 ++++++++++++++++++++-
xen/include/public/arch-arm.h            |  6 ++
xen/include/public/domctl.h              |  4 +-
18 files changed, 353 insertions(+), 9 deletions(-)
[PATCH v5 0/3] Fifth MPU Series
Posted by Luca Fancellu 3 weeks ago
This series continues to further the ongoing work to introduce support
for MPU systems in Xen.

The patches in this series aim to implement MPU specific p2m functions.

This serie is based on staging 10d417b8b62efa5093707c1dfe9bd48e0abeb331.

Harry Ramsey (2):
  arm/mpu: Introduce `v8r_el1_msa` device tree property for domains
  arm/mpu: Implement p2m tables

Penny Zheng (1):
  arm/mpu: implement setup_virt_paging for MPU systems

 docs/misc/arm/device-tree/booting.txt    | 14 +++++
 xen/arch/arm/arm64/mpu/p2m.c             | 80 +++++++++++++++++++++++-
 xen/arch/arm/dom0less-build.c            | 74 ++++++++++++++++++++++
 xen/arch/arm/domain.c                    | 11 ++++
 xen/arch/arm/include/asm/arm32/mpu.h     |  2 +
 xen/arch/arm/include/asm/arm64/mpu.h     |  2 +
 xen/arch/arm/include/asm/arm64/sysregs.h |  4 ++
 xen/arch/arm/include/asm/cpufeature.h    | 13 +++-
 xen/arch/arm/include/asm/domain.h        |  4 ++
 xen/arch/arm/include/asm/domain_build.h  | 21 +++++++
 xen/arch/arm/include/asm/mpu/p2m.h       |  7 +++
 xen/arch/arm/include/asm/p2m.h           |  5 ++
 xen/arch/arm/include/asm/processor.h     |  8 +++
 xen/arch/arm/mpu/arm32/mm.c              | 17 +++++
 xen/arch/arm/mpu/arm64/mm.c              | 18 ++++++
 xen/arch/arm/mpu/p2m.c                   | 72 ++++++++++++++++++++-
 xen/include/public/arch-arm.h            |  6 ++
 xen/include/public/domctl.h              |  4 +-
 18 files changed, 353 insertions(+), 9 deletions(-)

-- 
2.34.1
Re: [PATCH v5 0/3] Fifth MPU Series
Posted by Oleksii Kurochko 2 weeks, 3 days ago
Hello Luca,

On 5/8/26 4:33 PM, Luca Fancellu wrote:
> This series continues to further the ongoing work to introduce support
> for MPU systems in Xen.
> 
> The patches in this series aim to implement MPU specific p2m functions.
> 
> This serie is based on staging 10d417b8b62efa5093707c1dfe9bd48e0abeb331.
> 
> Harry Ramsey (2):
>    arm/mpu: Introduce `v8r_el1_msa` device tree property for domains
>    arm/mpu: Implement p2m tables
> 
> Penny Zheng (1):
>    arm/mpu: implement setup_virt_paging for MPU systems
> 
>   docs/misc/arm/device-tree/booting.txt    | 14 +++++
>   xen/arch/arm/arm64/mpu/p2m.c             | 80 +++++++++++++++++++++++-
>   xen/arch/arm/dom0less-build.c            | 74 ++++++++++++++++++++++
>   xen/arch/arm/domain.c                    | 11 ++++
>   xen/arch/arm/include/asm/arm32/mpu.h     |  2 +
>   xen/arch/arm/include/asm/arm64/mpu.h     |  2 +
>   xen/arch/arm/include/asm/arm64/sysregs.h |  4 ++
>   xen/arch/arm/include/asm/cpufeature.h    | 13 +++-
>   xen/arch/arm/include/asm/domain.h        |  4 ++
>   xen/arch/arm/include/asm/domain_build.h  | 21 +++++++
>   xen/arch/arm/include/asm/mpu/p2m.h       |  7 +++
>   xen/arch/arm/include/asm/p2m.h           |  5 ++
>   xen/arch/arm/include/asm/processor.h     |  8 +++
>   xen/arch/arm/mpu/arm32/mm.c              | 17 +++++
>   xen/arch/arm/mpu/arm64/mm.c              | 18 ++++++
>   xen/arch/arm/mpu/p2m.c                   | 72 ++++++++++++++++++++-
>   xen/include/public/arch-arm.h            |  6 ++
>   xen/include/public/domctl.h              |  4 +-
>   18 files changed, 353 insertions(+), 9 deletions(-)
> 

I am okay to have this patch series in the current release:
   Release-Acked-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>

Thanks.

~ Oleksii
Re: [PATCH v5 0/3] Fifth MPU Series
Posted by Luca Fancellu 2 weeks, 3 days ago
Hi Oleksii,

> On 12 May 2026, at 16:23, Oleksii Kurochko <oleksii.kurochko@gmail.com> wrote:
> 
> Hello Luca,
> 
> On 5/8/26 4:33 PM, Luca Fancellu wrote:
>> This series continues to further the ongoing work to introduce support
>> for MPU systems in Xen.
>> The patches in this series aim to implement MPU specific p2m functions.
>> This serie is based on staging 10d417b8b62efa5093707c1dfe9bd48e0abeb331.
>> Harry Ramsey (2):
>>   arm/mpu: Introduce `v8r_el1_msa` device tree property for domains
>>   arm/mpu: Implement p2m tables
>> Penny Zheng (1):
>>   arm/mpu: implement setup_virt_paging for MPU systems
>>  docs/misc/arm/device-tree/booting.txt    | 14 +++++
>>  xen/arch/arm/arm64/mpu/p2m.c             | 80 +++++++++++++++++++++++-
>>  xen/arch/arm/dom0less-build.c            | 74 ++++++++++++++++++++++
>>  xen/arch/arm/domain.c                    | 11 ++++
>>  xen/arch/arm/include/asm/arm32/mpu.h     |  2 +
>>  xen/arch/arm/include/asm/arm64/mpu.h     |  2 +
>>  xen/arch/arm/include/asm/arm64/sysregs.h |  4 ++
>>  xen/arch/arm/include/asm/cpufeature.h    | 13 +++-
>>  xen/arch/arm/include/asm/domain.h        |  4 ++
>>  xen/arch/arm/include/asm/domain_build.h  | 21 +++++++
>>  xen/arch/arm/include/asm/mpu/p2m.h       |  7 +++
>>  xen/arch/arm/include/asm/p2m.h           |  5 ++
>>  xen/arch/arm/include/asm/processor.h     |  8 +++
>>  xen/arch/arm/mpu/arm32/mm.c              | 17 +++++
>>  xen/arch/arm/mpu/arm64/mm.c              | 18 ++++++
>>  xen/arch/arm/mpu/p2m.c                   | 72 ++++++++++++++++++++-
>>  xen/include/public/arch-arm.h            |  6 ++
>>  xen/include/public/domctl.h              |  4 +-
>>  18 files changed, 353 insertions(+), 9 deletions(-)
> 
> I am okay to have this patch series in the current release:
>  Release-Acked-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>

Thanks, I will send the v6 shortly and CC you as well in the cover letter.

Cheers,
Luca