From: Dongli Zhang <dongli.zhang@oracle.com>
To: Keith Busch <kbusch@kernel.org>,
linux-nvme@lists.infradead.org, hch@lst.de, sagi@grimberg.me
Subject: Re: [PATCH 2/3] nvme-pci: remove cached shadow doorbell offsets
Date: Wed, 29 Apr 2020 23:36:52 -0700 [thread overview]
Message-ID: <16621645-8183-33d7-14d1-8d4c9375e55c@oracle.com> (raw)
In-Reply-To: <20200427235243.2268765-2-kbusch@kernel.org>
Hi Keith,
On 4/27/20 4:52 PM, Keith Busch wrote:
> Real nvme hardware doesn't support the shadow doorbell feature. Remove
I used to test with nvme emulated by qemu and NVME_CTRL_OACS_DBBUF_SUPP is not
set yet.
Would you please share which emulator would support NVME_CTRL_OACS_DBBUF_SUPP?
Thank you very much!
Dongli Zhang
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next prev parent reply other threads:[~2020-04-30 6:39 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-27 23:52 [PATCH 1/3] nvme-pci: clear shadow doorbell memory on resets Keith Busch
2020-04-27 23:52 ` [PATCH 2/3] nvme-pci: remove cached shadow doorbell offsets Keith Busch
2020-04-30 6:36 ` Dongli Zhang [this message]
2020-04-30 19:07 ` Keith Busch
2020-05-01 12:54 ` Christoph Hellwig
2021-10-04 9:42 ` John Levon
2020-04-27 23:52 ` [PATCH 3/3] nvme-pci: reshuffle nvme_queue members Keith Busch
2020-05-01 12:57 ` Christoph Hellwig
2020-05-01 15:08 ` Keith Busch
2020-05-01 15:12 ` Christoph Hellwig
2020-05-01 15:23 ` Keith Busch
2020-05-04 18:18 ` Keith Busch
2020-05-01 12:49 ` [PATCH 1/3] nvme-pci: clear shadow doorbell memory on resets Christoph Hellwig
2021-10-04 9:35 ` John Levon
2021-10-06 12:07 ` Keith Busch
2021-10-06 16:05 ` John Levon
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