From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43942) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y3Oce-0002V9-2I for qemu-devel@nongnu.org; Tue, 23 Dec 2014 07:31:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Y3OcR-00057J-Bq for qemu-devel@nongnu.org; Tue, 23 Dec 2014 07:31:32 -0500 Received: from e39.co.us.ibm.com ([32.97.110.160]:46517) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y3OcR-000571-5I for qemu-devel@nongnu.org; Tue, 23 Dec 2014 07:31:19 -0500 Received: from /spool/local by e39.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 23 Dec 2014 05:31:18 -0700 From: Michael Roth Date: Tue, 23 Dec 2014 06:30:31 -0600 Message-Id: <1419337831-16552-18-git-send-email-mdroth@linux.vnet.ibm.com> In-Reply-To: <1419337831-16552-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1419337831-16552-1-git-send-email-mdroth@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v4 17/17] spapr_pci: emit hotplug add/remove events during hotplug List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aik@ozlabs.ru, agraf@suse.de, ncmike@ncultra.org, qemu-ppc@nongnu.org, tyreld@linux.vnet.ibm.com, bharata.rao@gmail.com, nfont@linux.vnet.ibm.com From: Tyrel Datwyler This uses extension of existing EPOW interrupt/event mechanism to notify userspace tools like librtas/drmgr to handle in-guest configuration/cleanup operations in response to device_add/device_del. Userspace tools that don't implement this extension will need to be run manually in response/advance of device_add/device_del, respectively. Signed-off-by: Tyrel Datwyler Signed-off-by: Michael Roth --- hw/ppc/spapr_pci.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 94e33b4..f17f984 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -705,6 +705,9 @@ static void spapr_phb_hot_plug(HotplugHandler *plug_handler, g_assert(drc); spapr_device_hotplug_add(drc, phb, pdev); + if (plugged_dev->hotplugged) { + spapr_hotplug_req_add_event(drc); + } } static void spapr_phb_hot_unplug(HotplugHandler *plug_handler, @@ -722,6 +725,7 @@ static void spapr_phb_hot_unplug(HotplugHandler *plug_handler, } spapr_device_hotplug_remove(drc, phb, pdev); + spapr_hotplug_req_remove_event(drc); } static void spapr_phb_realize(DeviceState *dev, Error **errp) -- 1.9.1