diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2019-09-07 00:43:06 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2019-09-07 00:43:06 +0000 |
| commit | a535da551921ca4dcac325219a294a4a1b1d8a2f (patch) | |
| tree | 49d216c8c097a9e7c6e3598eb4d8bb3e0abb97cd /sys/dev | |
| parent | 3aed0e2ec12f227eb62234f47ddd5f308d77bead (diff) | |
drm/i915: Don't deballoon unused ggtt drm_mm_node in linux guest
From Xiong Zhang
c7615333645de572cae573da0a92dd3fc8e099e0 in linux 4.19.y/4.19.70
0a3dfbb5cd9033752639ef33e319c2f2863c713a in mainline linux
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/drm/i915/i915_vgpu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/i915/i915_vgpu.c b/sys/dev/pci/drm/i915/i915_vgpu.c index 869cf4a3b6d..a6cb3e034dd 100644 --- a/sys/dev/pci/drm/i915/i915_vgpu.c +++ b/sys/dev/pci/drm/i915/i915_vgpu.c @@ -100,6 +100,9 @@ static struct _balloon_info_ bl_info; static void vgt_deballoon_space(struct i915_ggtt *ggtt, struct drm_mm_node *node) { + if (!drm_mm_node_allocated(node)) + return; + DRM_DEBUG_DRIVER("deballoon space: range [0x%llx - 0x%llx] %llu KiB.\n", node->start, node->start + node->size, |