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ea548dec031ee95bcfe849aeabd1590b903fe767
linux/drivers/gpu/drm
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Gerd Hoffmann 7aa90727fd drm/virtio: fix vq wait_event condition 
commit d02d270014 upstream.

Wait until we have enough space in the virt queue to actually queue up
our request.  Avoids the guest spinning in case we have a non-zero
amount of free entries but not enough for the request.

Cc: stable@vger.kernel.org
Reported-by: Alain Magloire <amagloire@blackberry.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20180403095904.11152-1-kraxel@redhat.com
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-02 07:53:40 -07:00
..
amd
drm/amdgpu/dce: Don't turn off DP sink when disconnected
2018-03-22 09:23:31 +01:00
armada
drm/armada: fix leak of crtc structure
2018-02-25 11:03:41 +01:00
ast
drm/ast: Handle configuration without P2A bridge
2017-07-05 14:37:15 +02:00
atmel-hlcdc
drm: atmel-hlcdc: Fix vertical scaling
2016-09-24 10:07:42 +02:00
bochs
drm/bochs: Don't grab dev->struct_mutex for in mmap offset ioctl
2015-08-10 13:37:04 +02:00
bridge
Merge tag 'drm/panel/for-4.4-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next
2015-11-05 11:07:13 +10:00
cirrus
drm/cirrus: Don't grab dev->struct_mutex for in mmap offset ioctl
2015-08-10 13:37:27 +02:00
exynos
drm/exynos: gem: Drop NONCONTIG flag for buffers allocated without IOMMU
2017-12-16 10:33:49 +01:00
fsl-dcu
drm: Stop using drm_vblank_count() as the hw frame counter
2015-10-07 16:13:52 +02:00
gma500
drm/gma500: remove helper function
2018-02-25 11:03:52 +01:00
i2c
drm/bridge: adv7511: Re-write the i2c address before EDID probing
2017-09-13 14:09:46 -07:00
i810
…
i915
drm/i915: Prevent zero length "index" write
2017-12-05 11:22:52 +01:00
imx
drm/imx: Match imx-ipuv3-crtc components using device node in platform data
2016-06-07 18:14:37 -07:00
mga
drm/irq: Use unsigned int pipe in public API
2015-10-06 12:57:47 +02:00
mgag200
gpu: drm: mgag200: mgag200_main:- Handle error from pci_iomap
2017-11-21 09:21:21 +01:00
msm
drm/msm: fix leak in failed get_pages
2018-03-24 10:58:46 +01:00
nouveau
drm/nouveau/kms: Increase max retries in scanout position queries.
2018-03-24 10:58:45 +01:00
omapdrm
drm/omap: fix tiled buffer stride calculations
2018-04-13 19:50:16 +02:00
panel
drm/panel: simple: Add missing panel_simple_unprepare() calls
2017-12-05 11:22:51 +01:00
qxl
drm: qxl: Don't alloc fbdev if emulation is not supported
2018-03-22 09:23:19 +01:00
r128
drm/irq: Use unsigned int pipe in public API
2015-10-06 12:57:47 +02:00
radeon
drm/radeon: Fix PCIe lane width calculation
2018-04-24 09:32:09 +02:00
rcar-du
drm: rcar-du: Fix race condition when disabling planes at CRTC stop
2018-02-16 20:09:37 +01:00
rockchip
drm/rockchip: Use CRTC vblank event interface
2015-12-02 10:22:21 +08:00
savage
…
shmobile
drm: Stop using drm_vblank_count() as the hw frame counter
2015-10-07 16:13:52 +02:00
sis
include/uapi/drm/sis_drm.h: move sis_file_private to drivers/gpu/drm/sis/sis_drv.h
2015-10-16 11:27:46 +10:00
sti
drm/sti: sti_vtg: Handle return NULL error from devm_ioremap_nocache
2017-11-21 09:21:19 +01:00
tdfx
…
tegra
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
2015-11-10 09:33:06 -08:00
tilcdc
drm: Stop using drm_vblank_count() as the hw frame counter
2015-10-07 16:13:52 +02:00
ttm
drm/ttm: check the return value of kzalloc
2018-03-03 10:19:44 +01:00
udl
drm: udl: Properly check framebuffer mmap offsets
2018-03-28 18:40:15 +02:00
vc4
drm/vc4: Make sure that planes aren't scaled.
2015-11-17 12:27:03 -08:00
vgem
drm/vgem: Drop vgem_drm_gem_mmap
2015-10-19 11:00:44 +02:00
via
via_drm.h: move struct via_file_private definition to drivers/gpu/drm/via/via_drv.h
2015-10-16 11:27:49 +10:00
virtio
drm/virtio: fix vq wait_event condition
2018-05-02 07:53:40 -07:00
vmwgfx
drm/vmwgfx: Fix a destoy-while-held mutex problem.
2018-03-28 18:40:14 +02:00
ati_pcigart.c
…
drm_agpsupport.c
drm: Remove __OS_HAS_AGP
2015-09-30 10:44:48 +02:00
drm_atomic_helper.c
drm/atomic: fix an error code in mode_fixup()
2017-03-15 09:57:15 +08:00
drm_atomic.c
drm/atomic: If the atomic check fails, return its value first
2017-08-30 10:19:23 +02:00
drm_auth.c
drm: simplify authentication management
2015-05-05 09:45:57 +02:00
drm_bridge.c
drm/DocBook: Add more drm_bridge documentation
2015-05-21 13:56:51 +02:00
drm_bufs.c
drm: Remove __OS_HAS_AGP
2015-09-30 10:44:48 +02:00
drm_cache.c
drm: Restore double clflush on the last partial cacheline
2016-08-20 18:09:23 +02:00
drm_context.c
drm: Convert drm_legacy_ctxbitmap_init to void return type
2015-07-02 17:00:48 +02:00
drm_crtc_helper.c
drm: Make the connector dpms callback return a value, v2.
2015-07-27 16:23:28 +02:00
drm_crtc_internal.h
drm/atomic: Hide drm.ko internal interfaces
2015-01-05 13:55:30 +01:00
drm_crtc.c
drm: Reject page_flip for !DRIVER_MODESET
2016-09-15 08:27:51 +02:00
drm_debugfs.c
…
drm_dma.c
…
drm_dp_helper.c
drm/dp: move hw_mutex up the call stack
2016-04-20 15:41:55 +09:00
drm_dp_mst_topology.c
drm/dp/mst: save vcpi with payloads
2017-10-21 17:09:01 +02:00
drm_drv.c
drm: drm_minor_register(): Clean up debugfs on failure
2017-11-15 17:13:09 +01:00
drm_edid_load.c
drm: Constify generic_edid_names[]
2015-09-08 13:45:52 +02:00
drm_edid.c
drm/edid: set ELD connector type in drm_edid_to_eld()
2018-03-22 09:23:27 +01:00
drm_encoder_slave.c
…
drm_fb_cma_helper.c
drm/fb_cma_helper: Use new drm_fb_helper functions
2015-08-06 14:13:00 +02:00
drm_fb_helper.c
drm/fb_helper: Fix references to dev->mode_config.num_connector
2016-06-07 18:14:36 -07:00
drm_flip_work.c
drm/core: get rid of -Iinclude/drm
2015-05-13 11:28:22 +02:00
drm_fops.c
drm: Fix an unwanted master inheritance v2
2015-12-04 12:28:14 +10:00
drm_gem_cma_helper.c
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
2015-11-10 09:33:06 -08:00
drm_gem.c
drm: Release driver tracking before making the object available again
2017-08-30 10:19:23 +02:00
drm_global.c
…
drm_hashtab.c
…
drm_info.c
drm: Silence sparse warnings
2015-03-13 17:37:35 +01:00
drm_internal.h
drm: move drm_class into drm_sysfs.c
2015-09-09 15:05:17 +02:00
drm_ioc32.c
drm: Only use compat ioctl for addfb2 on X86/IA64
2016-09-24 10:07:43 +02:00
drm_ioctl.c
drm: Enforce unlocked ioctl operation for kms driver ioctls
2015-10-16 15:50:54 +02:00
drm_irq.c
drm: Defer disabling the vblank IRQ until the next interrupt (for instant-off)
2018-03-22 09:23:20 +01:00
drm_legacy.h
drm: Convert drm_legacy_ctxbitmap_init to void return type
2015-07-02 17:00:48 +02:00
drm_lock.c
signals: kill block_all_signals() and unblock_all_signals()
2015-11-06 17:50:42 -08:00
drm_memory.c
drm: Remove __OS_HAS_AGP
2015-09-30 10:44:48 +02:00
drm_mipi_dsi.c
drm/mipi-dsi: Avoid potential NULL pointer dereference
2015-01-28 08:45:37 +01:00
drm_mm.c
drm: Apply range restriction after color adjustment when allocation
2017-11-30 08:37:27 +00:00
drm_modes.c
drm: Fix broken VT switch with video=1366x768 option
2017-02-01 08:30:52 +01:00
drm_modeset_lock.c
drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
2018-02-25 11:03:35 +01:00
drm_of.c
drm: Introduce generic probe function for component based masters.
2015-10-20 12:01:29 +02:00
drm_panel.c
…
drm_pci.c
drm/doc: Update docs about device instance setup
2015-09-30 10:06:06 +02:00
drm_plane_helper.c
drm/atomic: Make prepare_fb/cleanup_fb only take state, v3.
2015-09-08 13:45:54 +02:00
drm_platform.c
drm/doc: Update docs about device instance setup
2015-09-30 10:06:06 +02:00
drm_prime.c
drm/prime: Pass the right module owner through to dma_buf_export()
2016-10-31 04:13:57 -06:00
drm_probe_helper.c
drm: Allow determining if current task is output poll worker
2018-03-18 11:17:48 +01:00
drm_rect.c
drm: Use DRM_ROTATE_MASK and DRM_REFLECT_MASK
2015-10-05 15:32:51 +02:00
drm_scatter.c
…
drm_sysfs.c
Merge commit '06d1ee32a4d25356a710b49d5e95dbdd68bdf505' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
2015-10-16 10:25:28 +10:00
drm_trace_points.c
…
drm_trace.h
tracing/drm: Remove unused TRACE_SYSTEM_STRING define
2015-04-07 12:29:23 -04:00
drm_vm.c
drm: Remove __OS_HAS_AGP
2015-09-30 10:44:48 +02:00
drm_vma_manager.c
drm/gem: Use kref_get_unless_zero for the weak mmap references
2015-10-19 11:00:44 +02:00
Kconfig
drm/vc4: Add KMS support for Raspberry Pi.
2015-10-21 10:33:12 +01:00
Makefile
Merge tag 'drm-vc4-next-2015-10-21' of http://github.com/anholt/linux into drm-next
2015-10-22 10:31:17 +10:00