From: Alexander Duyck <alexander.duyck@gmail.com> To: virtio-dev@lists.oasis-open.org, kvm@vger.kernel.org, mst@redhat.com, linux-kernel@vger.kernel.org, willy@infradead.org, mhocko@kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, mgorman@techsingularity.net, vbabka@suse.cz Cc: yang.zhang.wz@gmail.com, nitesh@redhat.com, konrad.wilk@oracle.com, david@redhat.com, pagupta@redhat.com, riel@surriel.com, lcapitulino@redhat.com, dave.hansen@intel.com, wei.w.wang@intel.com, aarcange@redhat.com, pbonzini@redhat.com, dan.j.williams@intel.com, alexander.h.duyck@linux.intel.com, osalvador@suse.de Subject: [PATCH v15 QEMU 2/3] virtio-balloon: Add bit to notify guest of unused page reporting Date: Thu, 05 Dec 2019 08:24:22 -0800 [thread overview] Message-ID: <20191205162422.19737.57728.stgit@localhost.localdomain> (raw) In-Reply-To: <20191205161928.19548.41654.stgit@localhost.localdomain> From: Alexander Duyck <alexander.h.duyck@linux.intel.com> Add a bit for the page reporting feature provided by virtio-balloon. This patch should be replaced once the feature is added to the Linux kernel and the bit is backported into this exported kernel header. Signed-off-by: Alexander Duyck <alexander.h.duyck@linux.intel.com> --- include/standard-headers/linux/virtio_balloon.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/standard-headers/linux/virtio_balloon.h b/include/standard-headers/linux/virtio_balloon.h index 9375ca2a70de..1c5f6d6f2de6 100644 --- a/include/standard-headers/linux/virtio_balloon.h +++ b/include/standard-headers/linux/virtio_balloon.h @@ -36,6 +36,7 @@ #define VIRTIO_BALLOON_F_DEFLATE_ON_OOM 2 /* Deflate balloon on OOM */ #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 */ /* Size of a PFN in the balloon interface. */ #define VIRTIO_BALLOON_PFN_SHIFT 12
next prev parent reply other threads:[~2019-12-05 16:24 UTC|newest] Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-12-05 16:22 [PATCH v15 0/7] mm / virtio: Provide support for free " Alexander Duyck 2019-12-05 16:22 ` [PATCH v15 1/7] mm: Adjust shuffle code to allow for future coalescing Alexander Duyck 2019-12-05 16:22 ` [PATCH v15 2/7] mm: Use zone and order instead of free area in free_list manipulators Alexander Duyck 2019-12-05 16:22 ` [PATCH v15 3/7] mm: Add function __putback_isolated_page Alexander Duyck 2019-12-16 11:36 ` David Hildenbrand 2019-12-16 16:22 ` Alexander Duyck 2019-12-17 10:58 ` David Hildenbrand 2019-12-17 16:26 ` Alexander Duyck 2019-12-17 17:24 ` David Hildenbrand 2019-12-17 18:24 ` Alexander Duyck 2019-12-17 18:46 ` David Hildenbrand 2019-12-17 21:50 ` Alexander Duyck 2019-12-05 16:22 ` [PATCH v15 4/7] mm: Introduce Reported pages Alexander Duyck 2019-12-16 10:17 ` Nitesh Narayan Lal 2019-12-16 16:28 ` Alexander Duyck 2019-12-17 8:55 ` Nitesh Narayan Lal 2019-12-17 16:31 ` Alexander Duyck 2019-12-18 7:31 ` Mel Gorman 2019-12-16 11:44 ` Nitesh Narayan Lal 2019-12-16 16:10 ` Alexander Duyck 2019-12-05 16:22 ` [PATCH v15 5/7] virtio-balloon: Pull page poisoning config out of free page hinting Alexander Duyck 2019-12-13 7:03 ` Michael S. Tsirkin 2019-12-05 16:22 ` [PATCH v15 6/7] virtio-balloon: Add support for providing free page reports to host Alexander Duyck 2019-12-13 7:08 ` Michael S. Tsirkin 2019-12-13 16:35 ` Alexander Duyck 2019-12-15 9:29 ` Michael S. Tsirkin 2019-12-13 10:15 ` David Hildenbrand 2019-12-13 16:37 ` Alexander Duyck 2019-12-05 16:23 ` [PATCH v15 7/7] mm: Add free page reporting documentation Alexander Duyck 2019-12-05 16:24 ` [PATCH v15 QEMU 1/3] virtio-ballon: Implement support for page poison tracking feature Alexander Duyck 2019-12-05 16:24 ` Alexander Duyck [this message] 2019-12-05 16:24 ` [PATCH v15 QEMU 3/3] virtio-balloon: Provide a interface for unused page reporting Alexander Duyck 2019-12-05 16:26 ` [PATCH v15 QEMU 4/3 RFC] memory: Add support for MADV_FREE as mechanism to lazy discard pages Alexander Duyck 2019-12-12 23:47 ` [PATCH v15 0/7] mm / virtio: Provide support for free page reporting Alexander Duyck 2019-12-13 10:00 ` David Hildenbrand 2019-12-13 11:08 ` Mel Gorman 2019-12-13 16:59 ` Alexander Duyck 2019-12-13 16:46 ` Alexander Duyck 2019-12-16 12:21 ` David Hildenbrand
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20191205162422.19737.57728.stgit@localhost.localdomain \ --to=alexander.duyck@gmail.com \ --cc=aarcange@redhat.com \ --cc=akpm@linux-foundation.org \ --cc=alexander.h.duyck@linux.intel.com \ --cc=dan.j.williams@intel.com \ --cc=dave.hansen@intel.com \ --cc=david@redhat.com \ --cc=konrad.wilk@oracle.com \ --cc=kvm@vger.kernel.org \ --cc=lcapitulino@redhat.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-mm@kvack.org \ --cc=mgorman@techsingularity.net \ --cc=mhocko@kernel.org \ --cc=mst@redhat.com \ --cc=nitesh@redhat.com \ --cc=osalvador@suse.de \ --cc=pagupta@redhat.com \ --cc=pbonzini@redhat.com \ --cc=riel@surriel.com \ --cc=vbabka@suse.cz \ --cc=virtio-dev@lists.oasis-open.org \ --cc=wei.w.wang@intel.com \ --cc=willy@infradead.org \ --cc=yang.zhang.wz@gmail.com \ --subject='Re: [PATCH v15 QEMU 2/3] virtio-balloon: Add bit to notify guest of unused page reporting' \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: link
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).