[GIT PULL] firmware: arm_ffa: Fix for v7.1

[Krzysztof Kozlowski]

On Tue, Apr 07, 2026 at 11:08:39AM +0100, Sudeep Holla wrote:
> Hi ARM SoC Team,
> 
> Please pull ! This is the only fix/update I have at the moment for v7.1
> So, I am sending it early as fix but late as an update for v7.1.
> 
> Regards,
> Sudeep
> 
> -->8
> 
> The following changes since commit 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f:
> 
>   Linux 7.0-rc1 (2026-02-22 13:18:59 -0800)
> 
> are available in the Git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux.git tags/ffa-fix-7.1
> 
> for you to fetch changes up to 83210251fd70d5f96bcdc8911e15f7411a6b2463:
> 
>   firmware: arm_ffa: Use the correct buffer size during RXTX_MAP (2026-04-07 10:47:42 +0100)
> 
> ----------------------------------------------------------------
> Arm FF-A fix for v7.1
> 
> Use the page aligned backing allocation size when computing the RXTX_MAP
> page count. This fixes FF-A RX/TX buffer registration on kernels built
> with 16K/64K PAGE_SIZE, where alloc_pages_exact() backs the buffer with a
> larger aligned span than the discovered minimum buffer size.

Can we avoid per-driver trees or pulls? You do maintain also ARM SCMI
firmware driver, so this could be sent together? I think you also use
the same Git tree, right?


Thanks, applied

Best regards,
Krzysztof