From: "Michael S. Tsirkin" <mst@redhat.com>
To: Hui Zhu <teawater@gmail.com>
Cc: david@redhat.com, jasowang@redhat.com, akpm@linux-foundation.org,
virtualization@lists.linux-foundation.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
qemu-devel@nongnu.org, virtio-dev@lists.oasis-open.org,
Hui Zhu <teawaterz@linux.alibaba.com>
Subject: Re: [RFC for Linux v4 1/2] virtio_balloon: Add VIRTIO_BALLOON_F_CONT_PAGES and inflate_cont_vq
Date: Thu, 16 Jul 2020 02:43:25 -0400 [thread overview]
Message-ID: <20200716024114-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <1594867315-8626-2-git-send-email-teawater@gmail.com>
On Thu, Jul 16, 2020 at 10:41:51AM +0800, Hui Zhu wrote:
> diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h
> index dc3e656..4d0151a 100644
> --- a/include/uapi/linux/virtio_balloon.h
> +++ b/include/uapi/linux/virtio_balloon.h
> @@ -37,6 +37,7 @@
> #define VIRTIO_BALLOON_F_FREE_PAGE_HINT 3 /* VQ to report free pages */
> #define VIRTIO_BALLOON_F_PAGE_POISON 4 /* Guest is using page poisoning */
> #define VIRTIO_BALLOON_F_REPORTING 5 /* Page reporting virtqueue */
> +#define VIRTIO_BALLOON_F_CONT_PAGES 6 /* VQ to report continuous pages */
>
> /* Size of a PFN in the balloon interface. */
> #define VIRTIO_BALLOON_PFN_SHIFT 12
So how does the guest/host interface look like?
Could you write up something about it?
WARNING: multiple messages have this Message-ID (diff)
From: "Michael S. Tsirkin" <mst@redhat.com>
To: Hui Zhu <teawater@gmail.com>
Cc: virtio-dev@lists.oasis-open.org, david@redhat.com,
qemu-devel@nongnu.org, jasowang@redhat.com,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, linux-mm@kvack.org,
Hui Zhu <teawaterz@linux.alibaba.com>,
akpm@linux-foundation.org
Subject: Re: [RFC for Linux v4 1/2] virtio_balloon: Add VIRTIO_BALLOON_F_CONT_PAGES and inflate_cont_vq
Date: Thu, 16 Jul 2020 02:43:25 -0400 [thread overview]
Message-ID: <20200716024114-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <1594867315-8626-2-git-send-email-teawater@gmail.com>
On Thu, Jul 16, 2020 at 10:41:51AM +0800, Hui Zhu wrote:
> diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h
> index dc3e656..4d0151a 100644
> --- a/include/uapi/linux/virtio_balloon.h
> +++ b/include/uapi/linux/virtio_balloon.h
> @@ -37,6 +37,7 @@
> #define VIRTIO_BALLOON_F_FREE_PAGE_HINT 3 /* VQ to report free pages */
> #define VIRTIO_BALLOON_F_PAGE_POISON 4 /* Guest is using page poisoning */
> #define VIRTIO_BALLOON_F_REPORTING 5 /* Page reporting virtqueue */
> +#define VIRTIO_BALLOON_F_CONT_PAGES 6 /* VQ to report continuous pages */
>
> /* Size of a PFN in the balloon interface. */
> #define VIRTIO_BALLOON_PFN_SHIFT 12
So how does the guest/host interface look like?
Could you write up something about it?
WARNING: multiple messages have this Message-ID (diff)
From: "Michael S. Tsirkin" <mst@redhat.com>
To: Hui Zhu <teawater@gmail.com>
Cc: david@redhat.com, jasowang@redhat.com, akpm@linux-foundation.org,
virtualization@lists.linux-foundation.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
qemu-devel@nongnu.org, virtio-dev@lists.oasis-open.org,
Hui Zhu <teawaterz@linux.alibaba.com>
Subject: [virtio-dev] Re: [RFC for Linux v4 1/2] virtio_balloon: Add VIRTIO_BALLOON_F_CONT_PAGES and inflate_cont_vq
Date: Thu, 16 Jul 2020 02:43:25 -0400 [thread overview]
Message-ID: <20200716024114-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <1594867315-8626-2-git-send-email-teawater@gmail.com>
On Thu, Jul 16, 2020 at 10:41:51AM +0800, Hui Zhu wrote:
> diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h
> index dc3e656..4d0151a 100644
> --- a/include/uapi/linux/virtio_balloon.h
> +++ b/include/uapi/linux/virtio_balloon.h
> @@ -37,6 +37,7 @@
> #define VIRTIO_BALLOON_F_FREE_PAGE_HINT 3 /* VQ to report free pages */
> #define VIRTIO_BALLOON_F_PAGE_POISON 4 /* Guest is using page poisoning */
> #define VIRTIO_BALLOON_F_REPORTING 5 /* Page reporting virtqueue */
> +#define VIRTIO_BALLOON_F_CONT_PAGES 6 /* VQ to report continuous pages */
>
> /* Size of a PFN in the balloon interface. */
> #define VIRTIO_BALLOON_PFN_SHIFT 12
So how does the guest/host interface look like?
Could you write up something about it?
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next prev parent reply other threads:[~2020-07-16 6:43 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-16 2:41 [RFC for Linux v4 0/2] virtio_balloon: Add VIRTIO_BALLOON_F_CONT_PAGES to report continuous pages Hui Zhu
2020-07-16 2:41 ` [virtio-dev] " Hui Zhu
2020-07-16 2:41 ` [RFC for Linux v4 1/2] virtio_balloon: Add VIRTIO_BALLOON_F_CONT_PAGES and inflate_cont_vq Hui Zhu
2020-07-16 2:41 ` [virtio-dev] " Hui Zhu
2020-07-16 2:41 ` Hui Zhu
2020-07-16 6:43 ` Michael S. Tsirkin [this message]
2020-07-16 6:43 ` [virtio-dev] " Michael S. Tsirkin
2020-07-16 6:43 ` Michael S. Tsirkin
2020-07-16 8:25 ` teawater
2020-07-16 8:25 ` [virtio-dev] " teawater
2020-07-16 8:25 ` teawater
2020-07-16 2:41 ` [RFC for Linux v4 2/2] virtio_balloon: Add deflate_cont_vq to deflate continuous pages Hui Zhu
2020-07-16 2:41 ` [virtio-dev] " Hui Zhu
2020-07-16 2:41 ` Hui Zhu
2020-07-16 2:41 ` [RFC for qemu v4 0/2] virtio-balloon: Add option cont-pages to set VIRTIO_BALLOON_F_CONT_PAGES Hui Zhu
2020-07-16 2:41 ` [virtio-dev] " Hui Zhu
2020-07-16 2:41 ` [RFC for qemu v4 1/2] virtio_balloon: Add cont-pages and icvq Hui Zhu
2020-07-16 2:41 ` [virtio-dev] " Hui Zhu
2020-07-16 2:41 ` Hui Zhu
2020-07-16 2:41 ` [RFC for qemu v4 2/2] virtio_balloon: Add dcvq to deflate continuous pages Hui Zhu
2020-07-16 2:41 ` [virtio-dev] " Hui Zhu
2020-07-16 2:41 ` Hui Zhu
2020-07-16 6:39 ` Michael S. Tsirkin
2020-07-16 6:39 ` [virtio-dev] " Michael S. Tsirkin
2020-07-16 6:39 ` Michael S. Tsirkin
2020-07-16 7:32 ` [virtio-dev] " teawater
2020-07-16 7:32 ` teawater
2020-07-16 7:32 ` teawater
2020-07-16 6:38 ` [RFC for Linux v4 0/2] virtio_balloon: Add VIRTIO_BALLOON_F_CONT_PAGES to report " Michael S. Tsirkin
2020-07-16 6:38 ` [virtio-dev] " Michael S. Tsirkin
2020-07-16 6:38 ` Michael S. Tsirkin
2020-07-16 7:01 ` [virtio-dev] " teawater
2020-07-16 7:01 ` teawater
2020-07-16 7:01 ` teawater
2020-07-16 7:01 ` [virtio-dev] " teawater
2020-07-16 10:45 ` Michael S. Tsirkin
2020-07-16 10:45 ` Michael S. Tsirkin
2020-07-16 10:45 ` Michael S. Tsirkin
2020-07-16 10:45 ` [virtio-dev] " Michael S. Tsirkin
2020-07-17 3:52 ` teawater
2020-07-17 3:52 ` teawater
2020-07-17 3:52 ` teawater
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