diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gtt.c')
-rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 4b04af569c05..4a4828074cb7 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -1282,7 +1282,7 @@ static int ppgtt_populate_shadow_entry(struct intel_vgpu *vgpu, return -EINVAL; default: GEM_BUG_ON(1); - }; + } /* direct shadow */ ret = intel_gvt_hypervisor_dma_map_guest_page(vgpu, gfn, page_size, @@ -1956,7 +1956,11 @@ void _intel_vgpu_mm_release(struct kref *mm_ref) if (mm->type == INTEL_GVT_MM_PPGTT) { list_del(&mm->ppgtt_mm.list); + + mutex_lock(&mm->vgpu->gvt->gtt.ppgtt_mm_lock); list_del(&mm->ppgtt_mm.lru_list); + mutex_unlock(&mm->vgpu->gvt->gtt.ppgtt_mm_lock); + invalidate_ppgtt_mm(mm); } else { vfree(mm->ggtt_mm.virtual_ggtt); |