diff mbox series

[2/2] hw/block/nvme: allow use of any valid msix vector

Message ID 20200505203603.278339-3-its@irrelevant.dk
State New
Headers show
Series hw/block/nvme: fixes for interrupt behavior | expand

Commit Message

Klaus Jensen May 5, 2020, 8:36 p.m. UTC 
From: Klaus Jensen <k.jensen@samsung.com>

If the device uses MSI-X, any of the 2048 MSI-X interrupt vectors are
valid. If the device is not using MSI-X, vector will and can only be
zero at this point.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
 hw/block/nvme.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 2b072bbb21e7..755ced8b03fb 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -646,7 +646,7 @@  static uint16_t nvme_create_cq(NvmeCtrl *n, NvmeCmd *cmd)
         trace_nvme_err_invalid_create_cq_vector(vector);
         return NVME_INVALID_IRQ_VECTOR | NVME_DNR;
     }
-    if (unlikely(vector > n->num_queues)) {
+    if (unlikely(vector > PCI_MSIX_FLAGS_QSIZE)) {
         trace_nvme_err_invalid_create_cq_vector(vector);
         return NVME_INVALID_IRQ_VECTOR | NVME_DNR;
     }