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d=redhat.com; s=mimecast20190719; t=1618297879; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=/ifgy2kZHXRk8r3RshDws7OnbKXGEpr4L/CEdqk65Cw=; b=MZPtFTQa7Q1nz1Ay3s+7NQmr2fO4q/BOMNfayZqumd7c2ZwtQXgkC6XCC81eU/FqmLt60W mvyTpDMBBBL251Of79AffOzR7Cx7exQ90/MHDiARQjYP9FgW/2R608nqioclMwux/yXma9 LKiQC/efbbVpmk6S7d3UOHWjgjORrUE= X-MC-Unique: _t0GfkPhM0uTwr77SH0XNA-1 From: Han Han To: libvir-list@redhat.com Subject: [PATCH 08/15] news: qemu: Introduce virtio free page reporting feature Date: Tue, 13 Apr 2021 15:08:38 +0800 Message-Id: <20210413070845.233596-9-hhan@redhat.com> In-Reply-To: <20210413070845.233596-1-hhan@redhat.com> References: <20210413070845.233596-1-hhan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-loop: libvir-list@redhat.com Cc: Han Han X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=libvir-list-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" Signed-off-by: Han Han --- NEWS.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index cbdd38962e..20e8f047de 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -433,6 +433,13 @@ v6.9.0 (2020-11-02) virsh, use the option ``--validate`` for sub-commmand ``cpu-compare`` = or ``hypervisor-cpu-compare``. =20 + * qemu: Introduce virtio free page reporting feature + + Introduce the optional attribute ``free-page-reporting`` for virtio + memballoon device. It enables/disables the ability of the QEMU virtio + memory balloon to return unused pages back to the hypervisor. It is + supported since ``QEMU 5.1``. + * **Improvements** =20 * qemu: Make 'cbitpos' & 'reducedPhysBits' attrs optional --=20 2.31.1