diff options
Diffstat (limited to 'hw/9pfs/xen-9p-backend.c')
| -rw-r--r-- | hw/9pfs/xen-9p-backend.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/9pfs/xen-9p-backend.c b/hw/9pfs/xen-9p-backend.c index 74f3a05f88..0e266c552b 100644 --- a/hw/9pfs/xen-9p-backend.c +++ b/hw/9pfs/xen-9p-backend.c @@ -61,6 +61,7 @@ typedef struct Xen9pfsDev { int num_rings; Xen9pfsRing *rings; + MemReentrancyGuard mem_reentrancy_guard; } Xen9pfsDev; static void xen_9pfs_disconnect(struct XenLegacyDevice *xendev); @@ -443,7 +444,9 @@ static int xen_9pfs_connect(struct XenLegacyDevice *xendev) xen_9pdev->rings[i].ring.out = xen_9pdev->rings[i].data + XEN_FLEX_RING_SIZE(ring_order); - xen_9pdev->rings[i].bh = qemu_bh_new(xen_9pfs_bh, &xen_9pdev->rings[i]); + xen_9pdev->rings[i].bh = qemu_bh_new_guarded(xen_9pfs_bh, + &xen_9pdev->rings[i], + &xen_9pdev->mem_reentrancy_guard); xen_9pdev->rings[i].out_cons = 0; xen_9pdev->rings[i].out_size = 0; xen_9pdev->rings[i].inprogress = false; |