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[Qemu-devel] [PULL 1/5] block/nvme: fix doorbell stride
From: |
Max Reitz |
Subject: |
[Qemu-devel] [PULL 1/5] block/nvme: fix doorbell stride |
Date: |
Mon, 22 Jul 2019 19:26:12 +0200 |
From: Maxim Levitsky <address@hidden>
Fix the math involving non standard doorbell stride
Signed-off-by: Maxim Levitsky <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
Message-id: address@hidden
Signed-off-by: Max Reitz <address@hidden>
---
block/nvme.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/nvme.c b/block/nvme.c
index 9896b7f7c6..82fdefccd6 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -217,7 +217,7 @@ static NVMeQueuePair
*nvme_create_queue_pair(BlockDriverState *bs,
error_propagate(errp, local_err);
goto fail;
}
- q->cq.doorbell = &s->regs->doorbells[idx * 2 * s->doorbell_scale + 1];
+ q->cq.doorbell = &s->regs->doorbells[(idx * 2 + 1) * s->doorbell_scale];
return q;
fail:
--
2.21.0
- [Qemu-devel] [PULL 0/5] Block patches for 4.1.0-rc2, Max Reitz, 2019/07/22
- [Qemu-devel] [PULL 3/5] block/nvme: don't touch the completion entries, Max Reitz, 2019/07/22
- [Qemu-devel] [PULL 4/5] block: Dec. drained_end_counter before bdrv_wakeup, Max Reitz, 2019/07/22
- [Qemu-devel] [PULL 5/5] block: Only the main loop can change AioContexts, Max Reitz, 2019/07/22
- Re: [Qemu-devel] [PULL 0/5] Block patches for 4.1.0-rc2, Peter Maydell, 2019/07/23