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Mon, 16 Dec 2019 05:36:25 -0800 (PST) From: Daniel Henrique Barboza To: libvir-list@redhat.com Date: Mon, 16 Dec 2019 10:36:07 -0300 Message-Id: <20191216133607.3055202-6-danielhb413@gmail.com> In-Reply-To: <20191216133607.3055202-1-danielhb413@gmail.com> References: <20191216133607.3055202-1-danielhb413@gmail.com> MIME-Version: 1.0 X-MC-Unique: BqJNpYP2O4GvCoZhCTMt2g-1 X-MC-Unique: OlHv02wcM5-_kk5NrTINpQ-1 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-MIME-Autoconverted: from quoted-printable to 8bit by lists01.pubmisc.prod.ext.phx2.redhat.com id xBGDaVav007585 X-loop: libvir-list@redhat.com Cc: Daniel Henrique Barboza , laine@laine.org, darkstego@gmail.com, crobinso@redhat.com Subject: [libvirt] [PATCH v4 5/5] news.xml: add address type='unassigned' entry 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 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" Signed-off-by: Daniel Henrique Barboza --- docs/news.xml | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/docs/news.xml b/docs/news.xml index 2a25b6ca49..e77cd743c8 100644 --- a/docs/news.xml +++ b/docs/news.xml @@ -54,6 +54,25 @@ written in the RST as an alternative to HTML. + + + new PCI hostdev address type: unassigned + + + A new PCI hostdev address type 'unassigned' is introduced, + giving users the option to choose which PCI hostdevs + within the same IOMMU group will not be assigned to the + guest. After this change, all PCI hostdevs of the same IOMMU + must be declared in the domain XML. Hostdevs that shouldn't + be used by the guest can be classified as + address type=3D'unassigned'. Forcing all IOMMU + hostdevs to be declared makes the user aware of what will + be detached from the host, and this new address type gives + the user an extra layer of access control of hardware + resources, denying guest access to PCI hostdevs that + it shouldn't have access to. + +
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