Commit 1e3e7926 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin

vdpa_sim: init iommu lock

The patch adding the iommu lock did not initialize it.
The struct is zero-initialized so this is mostly a problem
when using lockdep.
Reported-by: default avatarkernel test robot <rong.a.chen@intel.com>
Cc: Max Gurtovoy <maxg@mellanox.com>
Fixes: 0ea9ee43 ("vdpasim: protect concurrent access to iommu iotlb")
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent c84f91e2
...@@ -358,6 +358,7 @@ static struct vdpasim *vdpasim_create(void) ...@@ -358,6 +358,7 @@ static struct vdpasim *vdpasim_create(void)
INIT_WORK(&vdpasim->work, vdpasim_work); INIT_WORK(&vdpasim->work, vdpasim_work);
spin_lock_init(&vdpasim->lock); spin_lock_init(&vdpasim->lock);
spin_lock_init(&vdpasim->iommu_lock);
dev = &vdpasim->vdpa.dev; dev = &vdpasim->vdpa.dev;
dev->coherent_dma_mask = DMA_BIT_MASK(64); dev->coherent_dma_mask = DMA_BIT_MASK(64);
......
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