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-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 4dd6722a7339..4ba196796846 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -114,12 +114,15 @@ out:
static kvm_pfn_t gvt_cache_find(struct intel_vgpu *vgpu, gfn_t gfn)
{
struct gvt_dma *entry;
+ kvm_pfn_t pfn;
mutex_lock(&vgpu->vdev.cache_lock);
+
entry = __gvt_cache_find(vgpu, gfn);
- mutex_unlock(&vgpu->vdev.cache_lock);
+ pfn = (entry == NULL) ? 0 : entry->pfn;
- return entry == NULL ? 0 : entry->pfn;
+ mutex_unlock(&vgpu->vdev.cache_lock);
+ return pfn;
}
static void gvt_cache_add(struct intel_vgpu *vgpu, gfn_t gfn, kvm_pfn_t pfn)