From: Vincent Fu <vincentfu@gmail.com>

The number of PIDs is in the upper 16 bits of cdw10. So we need to
right-shift by 16 bits instead of only a single bit.

Fixes: 73064edfb864 ("hw/nvme: flexible data placement emulation")
Cc: qemu-stable@nongnu.org
Signed-off-by: Vincent Fu <vincent.fu@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
 hw/nvme/ctrl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index fa7ec0e79490..231e1127cec8 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -4352,7 +4352,7 @@ static uint16_t nvme_io_mgmt_send_ruh_update(NvmeCtrl *n, NvmeRequest *req)
     NvmeNamespace *ns = req->ns;
     uint32_t cdw10 = le32_to_cpu(cmd->cdw10);
     uint16_t ret = NVME_SUCCESS;
-    uint32_t npid = (cdw10 >> 1) + 1;
+    uint32_t npid = (cdw10 >> 16) + 1;
     unsigned int i = 0;
     g_autofree uint16_t *pids = NULL;
     uint32_t maxnpid;
-- 
2.44.0