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authorKlaus Jensen <k.jensen@samsung.com>2021-07-06 10:51:36 +0200
committerKlaus Jensen <k.jensen@samsung.com>2021-07-26 21:09:38 +0200
commitb0fde9e86133f66c054b31722fa29640f57e975c (patch)
tree98562c6b89b548167bf62b12d13a874a231bfaa4 /hw/nvme
parentcc6fb6bc506e6c47ed604fcb7b7413dff0b7d845 (diff)
downloadqemu-b0fde9e86133f66c054b31722fa29640f57e975c.zip
hw/nvme: unregister controller with subsystem at exit
Make sure the controller is unregistered from the subsystem when device is removed. Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Diffstat (limited to 'hw/nvme')
-rw-r--r--hw/nvme/ctrl.c4
-rw-r--r--hw/nvme/nvme.h1
-rw-r--r--hw/nvme/subsys.c5
3 files changed, 10 insertions, 0 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index dd18015100..90e3ee2b70 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -6523,6 +6523,10 @@ static void nvme_exit(PCIDevice *pci_dev)
nvme_ns_cleanup(ns);
}
+ if (n->subsys) {
+ nvme_subsys_unregister_ctrl(n->subsys, n);
+ }
+
g_free(n->cq);
g_free(n->sq);
g_free(n->aer_reqs);
diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h
index 0868359a1e..c4065467d8 100644
--- a/hw/nvme/nvme.h
+++ b/hw/nvme/nvme.h
@@ -50,6 +50,7 @@ typedef struct NvmeSubsystem {
} NvmeSubsystem;
int nvme_subsys_register_ctrl(NvmeCtrl *n, Error **errp);
+void nvme_subsys_unregister_ctrl(NvmeSubsystem *subsys, NvmeCtrl *n);
static inline NvmeCtrl *nvme_subsys_ctrl(NvmeSubsystem *subsys,
uint32_t cntlid)
diff --git a/hw/nvme/subsys.c b/hw/nvme/subsys.c
index dc7a96862f..92caa604a2 100644
--- a/hw/nvme/subsys.c
+++ b/hw/nvme/subsys.c
@@ -32,6 +32,11 @@ int nvme_subsys_register_ctrl(NvmeCtrl *n, Error **errp)
return cntlid;
}
+void nvme_subsys_unregister_ctrl(NvmeSubsystem *subsys, NvmeCtrl *n)
+{
+ subsys->ctrls[n->cntlid] = NULL;
+}
+
static void nvme_subsys_setup(NvmeSubsystem *subsys)
{
const char *nqn = subsys->params.nqn ?