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authorCédric Le Goater <clg@redhat.com>2023-12-22 08:55:23 +0100
committerCédric Le Goater <clg@redhat.com>2024-01-05 21:25:20 +0100
commitc2ab3a6f7411c895e538e8350fee8948ac07c1a0 (patch)
tree45e839426b429dbea9bda5653cd1e2efe579bd78 /backends
parentc817e5a377a334241eed149e35760aca58bdeb34 (diff)
backends/iommufd: Remove check on number of backend users
QOM already has a ref count on objects and it will assert much earlier, when INT_MAX is reached. Reviewed-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'backends')
-rw-r--r--backends/iommufd.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/backends/iommufd.c b/backends/iommufd.c
index ba58a0eb0d..393c0d9a37 100644
--- a/backends/iommufd.c
+++ b/backends/iommufd.c
@@ -80,11 +80,6 @@ int iommufd_backend_connect(IOMMUFDBackend *be, Error **errp)
int fd, ret = 0;
qemu_mutex_lock(&be->lock);
- if (be->users == UINT32_MAX) {
- error_setg(errp, "too many connections");
- ret = -E2BIG;
- goto out;
- }
if (be->owned && !be->users) {
fd = qemu_open_old("/dev/iommu", O_RDWR);
if (fd < 0) {