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d=redhat.com; s=mimecast20190719; t=1658479793; 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:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=J9Za76oRBwbEewygrxZPcI1WyswcWwFr6mxYf0g0Smk=; b=Mse+isiln5CugOGblQcAbqYrKfZ9LclFdzxdAMdB71lh2UzPUemZ9NOcnWQksi/ZTdvoHw 7ugQ4ya+s2DeLwPp0wi5Y7h3k6dCeF3fk1SJHrjECrq1k4C7gKyWXTmiW3otR9wSVpvWaw pMpTBGVX596P5mX2sBV9+uz3N7KpRhw= X-MC-Unique: LctOytXPNU6tHei3YlI2sA-1 X-Original-To: libvir-list@listman.corp.redhat.com From: Fangge Jin To: libvir-list@redhat.com Subject: [PATCH] news: qemu: Add support for zero-copy migration Date: Fri, 22 Jul 2022 16:49:40 +0800 Message-Id: <20220722084940.54406-1-fjin@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fangge Jin Errors-To: libvir-list-bounces@redhat.com Sender: "libvir-list" X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 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) X-ZM-MESSAGEID: 1658479796481100001 Content-Type: text/plain; charset="utf-8"; x-default="true" Signed-off-by: Fangge Jin Reviewed-by: Michal Privoznik --- NEWS.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index 79aad652e8..0eb3299e3b 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -42,6 +42,11 @@ v8.5.0 (2022-07-01) A new ``VIR_MIGRATE_POSTCOPY_RESUME`` flag (``virsh migrate --postcopy= -resume``) was introduced for recovering from a failed post-copy migration. =20 + * qemu: Add support for zero-copy migration + + With QEMU 7.1.0, libvirt can enable zerocopy for parallel migration. T= his is=20 + implmented by adding a new ``VIR_MIGRATE_ZEROCOPY`` flag(``virsh migra= te --zerocopy``). + * Introduce thread_pool_min and thread_pool_max attributes to IOThread =20 New attributes ``thread_pool_min`` and ``thread_pool_max`` were introd= uced --=20 2.31.1