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Fri, 15 May 2020 09:40:17 +0000 (UTC) Date: Fri, 15 May 2020 11:40:15 +0200 From: Cornelia Huck To: Thomas Huth Subject: Re: [PATCH 1/3] docs/s390x: document the virtual css Message-ID: <20200515114015.6190668b.cohuck@redhat.com> In-Reply-To: <8c2abd64-39e8-8150-c4ee-546ee55ddb42@redhat.com> References: <20200505135025.14614-1-cohuck@redhat.com> <20200505135025.14614-2-cohuck@redhat.com> <7876d0f3-7bb9-38b9-6675-94ba6bd47a1a@redhat.com> <20200515105133.12ffb2be.cohuck@redhat.com> <8c2abd64-39e8-8150-c4ee-546ee55ddb42@redhat.com> Organization: Red Hat GmbH MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=207.211.31.81; envelope-from=cohuck@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/15 00:39:12 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Fri, 15 May 2020 10:57:26 +0200 Thomas Huth wrote: > On 15/05/2020 10.51, Cornelia Huck wrote: > > On Fri, 15 May 2020 09:04:13 +0200 > > Thomas Huth wrote: > > > >> On 05/05/2020 15.50, Cornelia Huck wrote: > [...] > >>> + > >>> + This would not show up in a standard Linux guest. > >> > >> Ok ... and what happens if you use devno=0.0.1234 ? Will that then show > >> up under fe.0.1234 in the guest?? > > > > That won't show up in the guest, either -- do you think I should add an > > example for that as well? > > It could help to clarify the question that came to my mind here. And > what would happen if the guest supported MCSS-E ? Would it then show up > as fe.0.1234 indeed? No, it would show up as 0.0.1234, and the devices in the default css (0xfe) would show up as fe.x.yyyy. But I have not seen a Linux kernel with support for MCSS-E in the wild :) (nor any other OS, for that matter)