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[Qemu-block] [PATCH 2/5] block/nvme: fix doorbell stride
From: |
Maxim Levitsky |
Subject: |
[Qemu-block] [PATCH 2/5] block/nvme: fix doorbell stride |
Date: |
Mon, 15 Apr 2019 16:57:43 +0300 |
Fix the math involving non standard doorbell stride
Signed-off-by: Maxim Levitsky <address@hidden>
---
block/nvme.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/nvme.c b/block/nvme.c
index 2d208000df..208242cf1f 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -216,7 +216,7 @@ 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:
--
2.17.2
- [Qemu-block] [PATCH 0/5] Few fixes for userspace NVME driver, Maxim Levitsky, 2019/04/15
- [Qemu-block] [PATCH 1/5] block/nvme: don't flip CQ phase bits, Maxim Levitsky, 2019/04/15
- [Qemu-block] [PATCH 3/5] block/nvme: support larger that 512 bytes sector devices, Maxim Levitsky, 2019/04/15
- [Qemu-block] [PATCH 2/5] block/nvme: fix doorbell stride,
Maxim Levitsky <=
- [Qemu-block] [PATCH 4/5] block/nvme: add support for write zeros, Maxim Levitsky, 2019/04/15
- [Qemu-block] [PATCH 5/5] block/nvme: add support for discard, Maxim Levitsky, 2019/04/15
- Re: [Qemu-block] [PATCH 0/5] Few fixes for userspace NVME driver, Paolo Bonzini, 2019/04/16