From: Maxim Levitsky <mlevitsk@redhat.com>
To: qemu-block@nongnu.org
Cc: Maxim Levitsky <mlevitsk@redhat.com>, Fam Zheng <fam@euphon.net>,
Kevin Wolf <kwolf@redhat.com>, Max Reitz <mreitz@redhat.com>,
qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH v2 2/5] block/nvme: fix doorbell stride
Date: Wed, 17 Apr 2019 22:53:52 +0300 [thread overview]
Message-ID: <20190417195355.16123-3-mlevitsk@redhat.com> (raw)
In-Reply-To: <20190417195355.16123-1-mlevitsk@redhat.com>
Fix the math involving non standard doorbell stride
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
---
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
WARNING: multiple messages have this Message-ID (diff)
From: Maxim Levitsky <mlevitsk@redhat.com>
To: qemu-block@nongnu.org
Cc: Fam Zheng <fam@euphon.net>, Kevin Wolf <kwolf@redhat.com>,
Max Reitz <mreitz@redhat.com>,
qemu-devel@nongnu.org, Maxim Levitsky <mlevitsk@redhat.com>
Subject: [Qemu-devel] [PATCH v2 2/5] block/nvme: fix doorbell stride
Date: Wed, 17 Apr 2019 22:53:52 +0300 [thread overview]
Message-ID: <20190417195355.16123-3-mlevitsk@redhat.com> (raw)
Message-ID: <20190417195352.BTPJRRQkj1l_1p7004AqNdsbdD8mU_GU_6ZOMXaO8zA@z> (raw)
In-Reply-To: <20190417195355.16123-1-mlevitsk@redhat.com>
Fix the math involving non standard doorbell stride
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
---
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
next prev parent reply other threads:[~2019-04-17 19:54 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-17 19:53 [Qemu-devel] [PATCH v2 0/5] Few fixes for userspace NVME driver Maxim Levitsky
2019-04-17 19:53 ` Maxim Levitsky
2019-04-17 19:53 ` [Qemu-devel] [PATCH v2 1/5] block/nvme: don't flip CQ phase bits Maxim Levitsky
2019-04-17 19:53 ` Maxim Levitsky
2019-06-03 22:25 ` [Qemu-devel] [Qemu-block] " John Snow
2019-06-05 7:47 ` Maxim Levitsky
2019-06-06 21:23 ` John Snow
2019-06-07 11:08 ` Paolo Bonzini
2019-06-07 19:28 ` John Snow
2019-06-11 8:50 ` Maxim Levitsky
2019-04-17 19:53 ` Maxim Levitsky [this message]
2019-04-17 19:53 ` [Qemu-devel] [PATCH v2 2/5] block/nvme: fix doorbell stride Maxim Levitsky
2019-04-17 19:53 ` [Qemu-devel] [PATCH v2 3/5] block/nvme: support larger that 512 bytes sector devices Maxim Levitsky
2019-04-17 19:53 ` Maxim Levitsky
2019-04-17 19:53 ` [Qemu-devel] [PATCH v2 4/5] block/nvme: add support for write zeros Maxim Levitsky
2019-04-17 19:53 ` Maxim Levitsky
2019-06-06 2:56 ` Fam Zheng
2019-04-17 19:53 ` [Qemu-devel] [PATCH v2 5/5] block/nvme: add support for discard Maxim Levitsky
2019-04-17 19:53 ` Maxim Levitsky
2019-06-06 3:19 ` Fam Zheng
2019-06-06 7:31 ` Maxim Levitsky
2019-06-03 12:26 ` [Qemu-devel] [PATCH v2 0/5] Few fixes for userspace NVME driver Maxim Levitsky
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