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[2001:4830:134:3::11]) by mx.google.com with ESMTPS id s128si35262974qhs.65.2015.12.22.09.11.29 for (version=TLS1 cipher=AES128-SHA bits=128/128); Tue, 22 Dec 2015 09:11:30 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) client-ip=2001:4830:134:3::11; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) smtp.mailfrom=qemu-devel-bounces+patch=linaro.org@nongnu.org Received: from localhost ([::1]:51838 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aBQTB-0002Nl-BZ for patch@linaro.org; Tue, 22 Dec 2015 12:11:29 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33622) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aBQC0-0006id-HO for qemu-devel@nongnu.org; Tue, 22 Dec 2015 11:53:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aBQBw-0000nL-5r for qemu-devel@nongnu.org; Tue, 22 Dec 2015 11:53:44 -0500 Received: from mx1.redhat.com ([209.132.183.28]:40821) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aBQBv-0000nH-U0 for qemu-devel@nongnu.org; Tue, 22 Dec 2015 11:53:40 -0500 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (Postfix) with ESMTPS id 6378F345B32; Tue, 22 Dec 2015 16:53:39 +0000 (UTC) Received: from redhat.com (vpn1-5-205.ams2.redhat.com [10.36.5.205]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with SMTP id tBMGrZB2011754; Tue, 22 Dec 2015 11:53:36 -0500 Date: Tue, 22 Dec 2015 18:53:35 +0200 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Message-ID: <1450803119-4223-20-git-send-email-mst@redhat.com> References: <1450803119-4223-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1450803119-4223-1-git-send-email-mst@redhat.com> X-Mutt-Fcc: =sent X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Peter Maydell , Corey Minyard , Michael Tokarev , Paolo Bonzini Subject: [Qemu-devel] [PULL 19/55] ipmi: Add documentation X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org From: Corey Minyard Add some basic documentation for the IPMI device. Signed-off-by: Corey Minyard Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- qemu-options.hx | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) -- MST diff --git a/qemu-options.hx b/qemu-options.hx index 49afe6c..94ab880 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -382,6 +382,58 @@ Add device @var{driver}. @var{prop}=@var{value} sets driver properties. Valid properties depend on the driver. To get help on possible drivers and properties, use @code{-device help} and @code{-device @var{driver},help}. + +Some drivers are: +@item -device ipmi-bmc-sim,id=@var{id}[,slave_addr=@var{val}] + +Add an IPMI BMC. This is a simulation of a hardware management +interface processor that normally sits on a system. It provides +a watchdog and the ability to reset and power control the system. +You need to connect this to an IPMI interface to make it useful + +The IPMI slave address to use for the BMC. The default is 0x20. +This address is the BMC's address on the I2C network of management +controllers. If you don't know what this means, it is safe to ignore +it. + +@item -device ipmi-bmc-extern,id=@var{id},chardev=@var{id}[,slave_addr=@var{val}] + +Add a connection to an external IPMI BMC simulator. Instead of +locally emulating the BMC like the above item, instead connect +to an external entity that provides the IPMI services. + +A connection is made to an external BMC simulator. If you do this, it +is strongly recommended that you use the "reconnect=" chardev option +to reconnect to the simulator if the connection is lost. Note that if +this is not used carefully, it can be a security issue, as the +interface has the ability to send resets, NMIs, and power off the VM. +It's best if QEMU makes a connection to an external simulator running +on a secure port on localhost, so neither the simulator nor QEMU is +exposed to any outside network. + +See the "lanserv/README.vm" file in the OpenIPMI library for more +details on the external interface. + +@item -device isa-ipmi-kcs,bmc=@var{id}[,ioport=@var{val}][,irq=@var{val}] + +Add a KCS IPMI interafce on the ISA bus. This also adds a +corresponding ACPI and SMBIOS entries, if appropriate. + +@table @option +@item bmc=@var{id} +The BMC to connect to, one of ipmi-bmc-sim or ipmi-bmc-extern above. +@item ioport=@var{val} +Define the I/O address of the interface. The default is 0xca0 for KCS. +@item irq=@var{val} +Define the interrupt to use. The default is 5. To disable interrupts, +set this to 0. +@end table + +@item -device isa-ipmi-bt,bmc=@var{id}[,ioport=@var{val}][,irq=@var{val}] + +Like the KCS interface, but defines a BT interface. The default port is +0xe4 and the default interrupt is 5. + ETEXI DEF("name", HAS_ARG, QEMU_OPTION_name,