hw/nvme: fix msix_uninit with exclusive bar

Commit fa905f65c554 introduced a machine compatibility parameter to
enable an exclusive bar for msix. It failed to account for this when
cleaning up. Make sure that if an exclusive bar is enabled, we use the
proper cleanup routine.

Cc: qemu-stable@nongnu.org
Fixes: fa905f65c554 ("hw/nvme: add machine compatibility parameter to enable msix exclusive bar")
Reviewed-by: Jesper Wendel Devantier <foss@defmacro.it>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>

diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index 69bce20f6692b48ae162ad948b1a3eef31d69ebd..13898d58278ed2155d45a9120fc07ea60bc64a32 100644 (file)
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -8904,7 +8904,12 @@ static void nvme_exit(PCIDevice *pci_dev)
         pcie_sriov_pf_exit(pci_dev);
     }
 
-    msix_uninit(pci_dev, &n->bar0, &n->bar0);
+    if (n->params.msix_exclusive_bar && !pci_is_vf(pci_dev)) {
+        msix_uninit_exclusive_bar(pci_dev);
+    } else {
+        msix_uninit(pci_dev, &n->bar0, &n->bar0);
+    }
+
     memory_region_del_subregion(&n->bar0, &n->iomem);
 }