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authorJani Nikula <jani.nikula@intel.com>2017-04-03 18:14:06 +0300
committerJani Nikula <jani.nikula@intel.com>2017-04-03 18:18:34 +0300
commitcf082a4a264d5e0bb79f0055be02d255438836a4 (patch)
treee1b4b204f53804d2be63c2c481ee0cfc239fd074 /drivers/gpu/drm/i915/gvt/kvmgt.c
parentecf8e89917d600fe846ebda911a9e690c6babfd0 (diff)
parentaa4ce4493c88dc324911152d1ccd25469366dba3 (diff)
downloadlinux-cf082a4a264d5e0bb79f0055be02d255438836a4.tar.xz
Merge tag 'gvt-fixes-2017-04-01' of https://github.com/01org/gvt-linux into drm-intel-fixes
gvt-fixes-2017-04-01 - Fix cfg space in failsafe (Changbin) - Fix a race for irq inject with vgpu release (Zhi) - Fix golden state firmware load (Zhi) Link: http://patchwork.freedesktop.org/patch/msgid/20170401080650.6cvqon7nsbziwnyc@zhen-hp.sh.intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/kvmgt.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 2d92119b488c..e466259034e2 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -544,6 +544,8 @@ static int intel_vgpu_open(struct mdev_device *mdev)
if (ret)
goto undo_group;
+ intel_gvt_ops->vgpu_activate(vgpu);
+
atomic_set(&vgpu->vdev.released, 0);
return ret;
@@ -569,6 +571,8 @@ static void __intel_vgpu_release(struct intel_vgpu *vgpu)
if (atomic_cmpxchg(&vgpu->vdev.released, 0, 1))
return;
+ intel_gvt_ops->vgpu_deactivate(vgpu);
+
ret = vfio_unregister_notifier(mdev_dev(vgpu->vdev.mdev), VFIO_IOMMU_NOTIFY,
&vgpu->vdev.iommu_notifier);
WARN(ret, "vfio_unregister_notifier for iommu failed: %d\n", ret);