Re: [PATCH] drm/xen: Add missing VM_DONTEXPAND flag in mmap callback

Thu, 23 Jun 2022 06:01:44 -0700 

On 09.05.22 15:51, Oleksandr Tyshchenko wrote:

From: Oleksandr Tyshchenko <oleksandr_tyshche...@epam.com>

With Xen PV Display driver in use the "expected" VM_DONTEXPAND flag
is not set (neither explicitly nor implicitly), so the driver hits
the code path in drm_gem_mmap_obj() which triggers the WARNING.

Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshche...@epam.com>


Pushed to xen/tip.git for-linus-5.19a


Juergen

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