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From: Jason Wang <jasowang@redhat.com>
To: Jason Gunthorpe <jgg@mellanox.com>
Cc: "mst@redhat.com" <mst@redhat.com>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	"virtualization@lists.linux-foundation.org" 
	<virtualization@lists.linux-foundation.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"aarcange@redhat.com" <aarcange@redhat.com>,
	"jglisse@redhat.com" <jglisse@redhat.com>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH 0/2] Revert and rework on the metadata accelreation
Date: Mon, 9 Sep 2019 10:29:04 +0800	[thread overview]
Message-ID: <bc1da56e-6256-51a4-57f7-9080099021fb@redhat.com> (raw)
In-Reply-To: <20190907150330.GC2940@mellanox.com>


On 2019/9/7 下午11:03, Jason Gunthorpe wrote:
> On Fri, Sep 06, 2019 at 06:02:35PM +0800, Jason Wang wrote:
>> On 2019/9/5 下午9:59, Jason Gunthorpe wrote:
>>> On Thu, Sep 05, 2019 at 08:27:34PM +0800, Jason Wang wrote:
>>>> Hi:
>>>>
>>>> Per request from Michael and Jason, the metadata accelreation is
>>>> reverted in this version and rework in next version.
>>>>
>>>> Please review.
>>>>
>>>> Thanks
>>>>
>>>> Jason Wang (2):
>>>>     Revert "vhost: access vq metadata through kernel virtual address"
>>>>     vhost: re-introducing metadata acceleration through kernel virtual
>>>>       address
>>> There are a bunch of patches in the queue already that will help
>>> vhost, and I a working on one for next cycle that will help alot more
>>> too.
>>
>> I will check those patches, but if you can give me some pointers or keywords
>> it would be much appreciated.
> You can look here:
>
> https://github.com/jgunthorpe/linux/commits/mmu_notifier
>
> The first parts, the get/put are in the hmm tree, and the last part,
> the interval tree in the last commit is still a WIP, but it would
> remove alot of that code from vhost as well.
>
> Jason


Thanks a lot, will have a look at these and come back if I met any issues.


  reply	other threads:[~2019-09-09  2:29 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-05 12:27 [PATCH 0/2] Revert and rework on the metadata accelreation Jason Wang
2019-09-05 12:27 ` [PATCH 1/2] Revert "vhost: access vq metadata through kernel virtual address" Jason Wang
2019-09-05 12:27 ` Jason Wang
2019-09-06 13:46   ` Michael S. Tsirkin
2019-09-09  7:16     ` Jason Wang
2019-09-09  7:16     ` Jason Wang
2019-09-06 13:46   ` Michael S. Tsirkin
2019-09-05 12:27 ` [PATCH 2/2] vhost: re-introducing metadata acceleration through kernel virtual address Jason Wang
2019-09-05 12:27   ` Jason Wang
2019-09-08 11:05   ` Michael S. Tsirkin
2019-09-08 11:05     ` Michael S. Tsirkin
2019-09-09  2:18     ` Jason Wang
2019-09-09  2:18     ` Jason Wang
2019-09-09  2:18       ` Jason Wang
2019-09-09  2:30       ` Jason Wang
2019-09-09  2:30         ` Jason Wang
2019-09-09  2:30       ` Jason Wang
2019-09-09  4:45       ` Michael S. Tsirkin
2019-09-09  4:45         ` Michael S. Tsirkin
2019-09-09  4:45         ` Michael S. Tsirkin
2019-09-09  7:23         ` Jason Wang
2019-09-09  7:23         ` Jason Wang
2019-09-09  7:23           ` Jason Wang
2019-09-08 11:05   ` Michael S. Tsirkin
2019-09-05 12:27 ` Jason Wang
2019-09-05 13:59 ` [PATCH 0/2] Revert and rework on the metadata accelreation Jason Gunthorpe
2019-09-05 13:59 ` Jason Gunthorpe
2019-09-05 13:59   ` Jason Gunthorpe
2019-09-06 10:02   ` Jason Wang
2019-09-06 10:02   ` Jason Wang
2019-09-06 10:02     ` Jason Wang
2019-09-06 13:15     ` David Miller
2019-09-09  7:18       ` Jason Wang
2019-09-09  7:18       ` Jason Wang
2019-09-09 12:15         ` Michael S. Tsirkin
2019-09-09 12:15         ` Michael S. Tsirkin
2019-09-06 13:15     ` David Miller
2019-09-07 15:03     ` Jason Gunthorpe
2019-09-07 15:03       ` Jason Gunthorpe
2019-09-07 15:03       ` Jason Gunthorpe
2019-09-09  2:29       ` Jason Wang [this message]
2019-09-09  2:29         ` Jason Wang
2019-09-09  2:29       ` Jason Wang
2019-09-06  3:21 ` [PATCH 2/2] vhost: re-introducing metadata acceleration through kernel virtual address Hillf Danton
2019-09-06  3:21   ` Hillf Danton
2019-09-06 12:51   ` Jason Wang
2019-09-06 12:51     ` Jason Wang
2019-09-06 12:51   ` Jason Wang
2019-09-06  3:21 ` Hillf Danton
  -- strict thread matches above, loose matches on Subject: below --
2019-09-05 12:27 [PATCH 0/2] Revert and rework on the metadata accelreation Jason Wang

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