OpenCloudOS-Kernel/drivers/gpu/drm/xen
Oleksandr Tyshchenko ca6969013d drm/xen: Add missing VM_DONTEXPAND flag in mmap callback
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_tyshchenko@epam.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Link: https://lore.kernel.org/r/1652104303-5098-1-git-send-email-olekstysh@gmail.com
Signed-off-by: Juergen Gross <jgross@suse.com>
2022-06-21 16:36:13 +02:00
..
Kconfig drm/xen: adjust Kconfig 2021-03-01 08:03:45 +02:00
Makefile
xen_drm_front.c drm/xen: Add support for the nomodeset kernel parameter 2022-01-27 19:15:50 +01:00
xen_drm_front.h xen/drm: switch xen_drm_front to use INVALID_GRANT_REF 2022-05-19 14:21:45 +02:00
xen_drm_front_cfg.c drm/xen: drop use of drmP.h 2019-07-15 18:11:30 +02:00
xen_drm_front_cfg.h
xen_drm_front_conn.c drm/xen-front: Add YUYV to supported formats 2020-08-13 12:50:27 +02:00
xen_drm_front_conn.h drivers: gpu: drm: xen_drm_front_drm_info is declared twice 2021-03-26 07:40:10 +02:00
xen_drm_front_evtchnl.c xen/drmfront: use xenbus_setup_ring() and xenbus_teardown_ring() 2022-05-19 14:22:01 +02:00
xen_drm_front_evtchnl.h
xen_drm_front_gem.c drm/xen: Add missing VM_DONTEXPAND flag in mmap callback 2022-06-21 16:36:13 +02:00
xen_drm_front_gem.h dma-buf-map: Rename to iosys-map 2022-02-07 16:35:35 -08:00
xen_drm_front_kms.c drm/tiny: drm_gem_simple_display_pipe_prepare_fb is the default 2021-06-24 15:40:11 +02:00
xen_drm_front_kms.h