From: "Michael S. Tsirkin" <mst@redhat.com>
To: Wei Wang <wei.w.wang@intel.com>
Cc: virtio-dev@lists.oasis-open.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, kvm@vger.kernel.org,
linux-mm@kvack.org, mhocko@kernel.org, akpm@linux-foundation.org,
torvalds@linux-foundation.org, pbonzini@redhat.com,
liliang.opensource@gmail.com, yang.zhang.wz@gmail.com,
quan.xu0@gmail.com, nilal@redhat.com, riel@redhat.com,
peterx@redhat.com
Subject: [virtio-dev] Re: [PATCH v33 0/4] Virtio-balloon: support free page reporting
Date: Fri, 15 Jun 2018 14:29:43 +0300 [thread overview]
Message-ID: <20180615142610-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <1529037793-35521-1-git-send-email-wei.w.wang@intel.com>
On Fri, Jun 15, 2018 at 12:43:09PM +0800, Wei Wang wrote:
> - remove the cmd id related interface. Now host can just send a free
> page hint command to the guest (via the host_cmd config register)
> to start the reporting.
Here we go again. And what if reporting was already started previously?
I don't think it's a good idea to tweak the host/guest interface yet
again.
--
MST
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WARNING: multiple messages have this Message-ID (diff)
From: "Michael S. Tsirkin" <mst@redhat.com>
To: Wei Wang <wei.w.wang@intel.com>
Cc: virtio-dev@lists.oasis-open.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, kvm@vger.kernel.org,
linux-mm@kvack.org, mhocko@kernel.org, akpm@linux-foundation.org,
torvalds@linux-foundation.org, pbonzini@redhat.com,
liliang.opensource@gmail.com, yang.zhang.wz@gmail.com,
quan.xu0@gmail.com, nilal@redhat.com, riel@redhat.com,
peterx@redhat.com
Subject: Re: [PATCH v33 0/4] Virtio-balloon: support free page reporting
Date: Fri, 15 Jun 2018 14:29:43 +0300 [thread overview]
Message-ID: <20180615142610-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <1529037793-35521-1-git-send-email-wei.w.wang@intel.com>
On Fri, Jun 15, 2018 at 12:43:09PM +0800, Wei Wang wrote:
> - remove the cmd id related interface. Now host can just send a free
> page hint command to the guest (via the host_cmd config register)
> to start the reporting.
Here we go again. And what if reporting was already started previously?
I don't think it's a good idea to tweak the host/guest interface yet
again.
--
MST
next prev parent reply other threads:[~2018-06-15 11:30 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-15 4:43 [virtio-dev] [PATCH v33 0/4] Virtio-balloon: support free page reporting Wei Wang
2018-06-15 4:43 ` Wei Wang
2018-06-15 4:43 ` [virtio-dev] [PATCH v33 1/4] mm: add a function to get free page blocks Wei Wang
2018-06-15 4:43 ` Wei Wang
2018-06-15 23:08 ` Linus Torvalds
2018-06-15 23:08 ` Linus Torvalds
2018-06-16 1:19 ` [virtio-dev] " Wang, Wei W
2018-06-16 1:19 ` Wang, Wei W
2018-06-16 1:19 ` Wang, Wei W
2018-06-26 1:55 ` [virtio-dev] " Michael S. Tsirkin
2018-06-26 1:55 ` Michael S. Tsirkin
2018-06-26 1:55 ` Michael S. Tsirkin
2018-06-27 16:05 ` Linus Torvalds
2018-06-27 16:05 ` Linus Torvalds
2018-06-27 19:07 ` [virtio-dev] " Michael S. Tsirkin
2018-06-27 19:07 ` Michael S. Tsirkin
2018-06-27 19:07 ` Michael S. Tsirkin
2018-06-28 8:39 ` [virtio-dev] " Wei Wang
2018-06-28 8:39 ` Wei Wang
2018-06-28 8:39 ` Wei Wang
2018-06-16 4:50 ` Matthew Wilcox
2018-06-16 4:50 ` Matthew Wilcox
2018-06-17 0:07 ` [virtio-dev] " Wang, Wei W
2018-06-17 0:07 ` Wang, Wei W
2018-06-17 0:07 ` Wang, Wei W
2018-06-18 2:16 ` [virtio-dev] " Michael S. Tsirkin
2018-06-18 2:16 ` Michael S. Tsirkin
2018-06-18 2:16 ` Michael S. Tsirkin
2018-06-15 4:43 ` Wei Wang
2018-06-15 4:43 ` [virtio-dev] [PATCH v33 2/4] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT Wei Wang
2018-06-15 4:43 ` Wei Wang
2018-06-15 11:42 ` [virtio-dev] " Michael S. Tsirkin
2018-06-15 11:42 ` Michael S. Tsirkin
2018-06-15 11:42 ` Michael S. Tsirkin
2018-06-15 14:11 ` Wang, Wei W
2018-06-15 14:11 ` [virtio-dev] " Wang, Wei W
2018-06-15 14:11 ` Wang, Wei W
2018-06-15 14:11 ` Wang, Wei W
2018-06-15 14:29 ` [virtio-dev] " Michael S. Tsirkin
2018-06-15 14:29 ` Michael S. Tsirkin
2018-06-15 14:29 ` Michael S. Tsirkin
2018-06-16 1:09 ` [virtio-dev] " Wang, Wei W
2018-06-16 1:09 ` Wang, Wei W
2018-06-16 1:09 ` Wang, Wei W
2018-06-18 2:28 ` [virtio-dev] " Michael S. Tsirkin
2018-06-18 2:28 ` Michael S. Tsirkin
2018-06-18 2:28 ` Michael S. Tsirkin
2018-06-19 1:06 ` [virtio-dev] " Wang, Wei W
2018-06-19 1:06 ` Wang, Wei W
2018-06-19 1:06 ` Wang, Wei W
2018-06-19 3:05 ` [virtio-dev] " Michael S. Tsirkin
2018-06-19 3:05 ` Michael S. Tsirkin
2018-06-19 3:05 ` Michael S. Tsirkin
2018-06-19 3:05 ` Michael S. Tsirkin
2018-06-19 12:13 ` Wei Wang
2018-06-19 12:13 ` Wei Wang
2018-06-19 12:13 ` Wei Wang
2018-06-19 14:43 ` Michael S. Tsirkin
2018-06-19 14:43 ` Michael S. Tsirkin
2018-06-19 14:43 ` Michael S. Tsirkin
2018-06-20 9:11 ` Wang, Wei W
2018-06-20 9:11 ` Wang, Wei W
2018-06-20 9:11 ` Wang, Wei W
2018-06-20 14:14 ` Michael S. Tsirkin
2018-06-20 14:14 ` Michael S. Tsirkin
2018-06-20 14:14 ` Michael S. Tsirkin
2018-06-19 14:43 ` Michael S. Tsirkin
2018-06-19 1:06 ` Wang, Wei W
2018-06-15 4:43 ` Wei Wang
2018-06-15 4:43 ` [PATCH v33 3/4] mm/page_poison: expose page_poisoning_enabled to kernel modules Wei Wang
2018-06-15 4:43 ` [virtio-dev] " Wei Wang
2018-06-15 4:43 ` Wei Wang
2018-06-15 4:43 ` [virtio-dev] [PATCH v33 4/4] virtio-balloon: VIRTIO_BALLOON_F_PAGE_POISON Wei Wang
2018-06-15 4:43 ` Wei Wang
2018-06-15 4:43 ` Wei Wang
2018-06-15 11:29 ` Michael S. Tsirkin [this message]
2018-06-15 11:29 ` [PATCH v33 0/4] Virtio-balloon: support free page reporting Michael S. Tsirkin
2018-06-15 14:28 ` [virtio-dev] " Wang, Wei W
2018-06-15 14:28 ` Wang, Wei W
2018-06-15 14:28 ` Wang, Wei W
2018-06-15 14:38 ` [virtio-dev] " Michael S. Tsirkin
2018-06-15 14:38 ` Michael S. Tsirkin
2018-06-15 14:38 ` Michael S. Tsirkin
2018-06-15 11:29 ` Michael S. Tsirkin
2018-06-15 19:21 ` Luiz Capitulino
2018-06-15 19:21 ` Luiz Capitulino
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