[Intel-xe] [PATCH v2 0/2] Update Xe uAPI in a minimally invasive way

[Souza, Jose]

Hi

Planning to push this today,
Christopher already have sent the Mesa MR and IGT patch series.
It should not break 64 bits ABI but would be good to update intel-compute and media as well.

On Wed, 2023-05-24 at 18:56 -0700, Christopher Snowhill wrote:
> This series takes off from mlankhorst's attempt to do the same, except
> instead, it tries to be as minimally invasive to the original uAPI as
> possible, by only inserting padding where appropriate to ensure all
> 32-bit members are 32-bit aligned, and all 64-bit members are 64-bit
> aligned. This should have zero effect on 64-bit hosts versus 64-bit
> userspace, so existing native software will operate the same with or
> without the update. The only real change is 32-bit compat support for
> multilib userspace, which was previously broken.
> 
> Also introduces field validation against all of the padding and
> reserved fields, which must be zero, in a separate commit.
> 
> v2:
>   Removed extensions checks where there were none originally. (José)
>   Moved extraneous parentheses to the correct places. (Lucas)
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Signed-off-by: Christopher Snowhill <kode54 at gmail.com>
> 
> Christopher Snowhill (2):
>   drm/xe: Add explicit padding to uAPI definition
>   drm/xe: Validate uAPI padding and reserved fields
> 
>  drivers/gpu/drm/xe/xe_bo.c              |  6 +++--
>  drivers/gpu/drm/xe/xe_engine.c          | 18 ++++++++++---
>  drivers/gpu/drm/xe/xe_exec.c            |  4 ++-
>  drivers/gpu/drm/xe/xe_mmio.c            |  3 ++-
>  drivers/gpu/drm/xe/xe_query.c           |  3 ++-
>  drivers/gpu/drm/xe/xe_sync.c            |  4 ++-
>  drivers/gpu/drm/xe/xe_vm.c              | 22 +++++++++++++---
>  drivers/gpu/drm/xe/xe_vm_madvise.c      |  4 ++-
>  drivers/gpu/drm/xe/xe_wait_user_fence.c |  3 ++-
>  include/uapi/drm/xe_drm.h               | 34 ++++++++++++++++++++++++-
>  10 files changed, 85 insertions(+), 16 deletions(-)
>