From: Christoph Hellwig <hch@lst.de>
To: Max Gurtovoy <maxg@mellanox.com>
Cc: Christoph Hellwig <hch@infradead.org>,
Maxim Levitsky <mlevitsk@redhat.com>, Fam Zheng <fam@euphon.net>,
kvm@vger.kernel.org, Wolfram Sang <wsa@the-dreams.de>,
linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org,
Keith Busch <keith.busch@intel.com>,
Kirti Wankhede <kwankhede@nvidia.com>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
"Paul E . McKenney" <paulmck@linux.ibm.com>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
Liang Cunming <cunming.liang@intel.com>,
Jens Axboe <axboe@fb.com>,
Alex Williamson <alex.williamson@redhat.com>,
John Ferlan <jferlan@redhat.com>,
Liu Changpeng <changpeng.liu@intel.com>,
Jens Axboe <axboe@kernel.dk>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Nicolas Ferre <nicolas.ferre@microchip.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Amnon Ilan <ailan@redhat.com>,
"David S . Miller" <davem@davemloft.net>
Subject: Re: [PATCH v2 06/10] nvme/core: add mdev interfaces
Date: Sat, 4 May 2019 08:49:38 +0200 [thread overview]
Message-ID: <20190504064938.GA30814@lst.de> (raw)
In-Reply-To: <d1c0c7ae-1a7d-06e5-d8bb-765a7fd5e41d@mellanox.com>
On Fri, May 03, 2019 at 10:00:54PM +0300, Max Gurtovoy wrote:
> Don't see a big difference of taking NVMe queue and namespace/partition to
> guest OS or to P2P since IO is issued by external entity and pooled outside
> the pci driver.
We are not going to the queue aside either way.. That is where the
last patch in this series is already working to, and which would be
the sensible vhost model to start with.
next prev parent reply other threads:[~2019-05-04 6:50 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-02 11:47 [PATCH v2 00/10] RFC: NVME MDEV Maxim Levitsky
2019-05-02 11:47 ` [PATCH v2 01/10] vfio/mdev: add notifier for map events Maxim Levitsky
2019-05-02 11:47 ` [PATCH v2 02/10] vfio/mdev: add .request callback Maxim Levitsky
2019-05-02 11:47 ` [PATCH v2 03/10] nvme/core: add some more values from the spec Maxim Levitsky
2019-05-02 11:47 ` [PATCH v2 04/10] nvme/core: add NVME_CTRL_SUSPENDED controller state Maxim Levitsky
2019-05-02 11:47 ` [PATCH v2 05/10] nvme/pci: use the NVME_CTRL_SUSPENDED state Maxim Levitsky
2019-05-02 11:47 ` [PATCH v2 06/10] nvme/core: add mdev interfaces Maxim Levitsky
2019-05-03 12:29 ` Christoph Hellwig
2019-05-03 19:00 ` Max Gurtovoy
2019-05-04 6:49 ` Christoph Hellwig [this message]
2019-05-06 8:31 ` Maxim Levitsky
2019-05-06 8:34 ` Maxim Levitsky
2019-05-06 12:59 ` Christoph Hellwig
2019-05-02 11:47 ` [PATCH v2 07/10] nvme/core: add nvme-mdev core driver Maxim Levitsky
2019-05-02 11:47 ` [PATCH v2 08/10] nvme/pci: implement the mdev external queue allocation interface Maxim Levitsky
2019-05-02 14:20 ` Maxim Levitsky
2019-05-02 21:12 ` Heitke, Kenneth
2019-05-02 21:20 ` Maxim Levitsky
2019-05-03 12:09 ` Keith Busch
2019-05-06 7:55 ` Maxim Levitsky
2019-05-02 11:48 ` [PATCH v2 09/10] nvme/mdev - Add inline performance measurments Maxim Levitsky
2019-05-02 11:48 ` [PATCH v2 10/10] nvme/mdev - generic block IO code Maxim Levitsky
2019-05-03 12:18 ` [PATCH v2 00/10] RFC: NVME MDEV Christoph Hellwig
2019-05-06 9:04 ` Maxim Levitsky
2019-05-06 12:57 ` Christoph Hellwig
2019-05-06 16:43 ` Keith Busch
2019-05-08 12:39 ` Paolo Bonzini
2019-05-09 9:12 ` Stefan Hajnoczi
2019-05-09 13:49 ` Keith Busch
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