{"id":811499,"url":"http://patchwork.ozlabs.org/api/patches/811499/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170908103558.31632-2-david@gibson.dropbear.id.au/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170908103558.31632-2-david@gibson.dropbear.id.au>","list_archive_url":null,"date":"2017-09-08T10:35:19","name":"[PULL,01/40] hw/ppc/spapr_drc.c: change spapr_drc_needed to use drc->dev","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"bc7b5ba5990b8b9b0776959042bc83f7b1fe8ca2","submitter":{"id":47,"url":"http://patchwork.ozlabs.org/api/people/47/?format=json","name":"David Gibson","email":"david@gibson.dropbear.id.au"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170908103558.31632-2-david@gibson.dropbear.id.au/mbox/","series":[{"id":2179,"url":"http://patchwork.ozlabs.org/api/series/2179/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=2179","date":"2017-09-08T10:35:20","name":"[PULL,01/40] hw/ppc/spapr_drc.c: change spapr_drc_needed to use drc->dev","version":1,"mbox":"http://patchwork.ozlabs.org/series/2179/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/811499/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/811499/checks/","tags":{},"related":[],"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=gibson.dropbear.id.au\n\theader.i=@gibson.dropbear.id.au header.b=\"dzRSZD70\"; \n\tdkim-atps=neutral"],"Received":["from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xpYl1378rz9s82\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri,  8 Sep 2017 20:41:01 +1000 (AEST)","from localhost ([::1]:44468 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dqGiZ-00065L-CL\n\tfor incoming@patchwork.ozlabs.org; Fri, 08 Sep 2017 06:40:59 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:58639)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <dgibson@ozlabs.org>) id 1dqGe3-00027P-UL\n\tfor qemu-devel@nongnu.org; Fri, 08 Sep 2017 06:36:26 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <dgibson@ozlabs.org>) id 1dqGdu-00037Z-Jo\n\tfor qemu-devel@nongnu.org; Fri, 08 Sep 2017 06:36:19 -0400","from ozlabs.org ([2401:3900:2:1::2]:43325)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <dgibson@ozlabs.org>)\n\tid 1dqGdu-00032P-8J; Fri, 08 Sep 2017 06:36:10 -0400","by ozlabs.org (Postfix, from userid 1007)\n\tid 3xpYdH40kGz9sQl; Fri,  8 Sep 2017 20:36:03 +1000 (AEST)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple;\n\td=gibson.dropbear.id.au; s=201602; t=1504866963;\n\tbh=cFndPymPzD8hVWCYV9Ff3A9ZCWevw2GVBBkqMkTuJgI=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=dzRSZD70kmCwH9amyVqrGW4SriPXAGpxYr/CE7J7zxavaOK0LjNU8PlqYvq0jJOV5\n\tWKQr8EtrC1WxSZ78uSZb4xQ5kwlWW3v0ptjZvBLG+5l+3pTgtATa+yHH0tpHAhw1+N\n\tAAnKMD69vvlz4Qr82DWFhoxVQX9hRDk/1++uykqM=","From":"David Gibson <david@gibson.dropbear.id.au>","To":"peter.maydell@linaro.org","Date":"Fri,  8 Sep 2017 20:35:19 +1000","Message-Id":"<20170908103558.31632-2-david@gibson.dropbear.id.au>","X-Mailer":"git-send-email 2.13.5","In-Reply-To":"<20170908103558.31632-1-david@gibson.dropbear.id.au>","References":"<20170908103558.31632-1-david@gibson.dropbear.id.au>","X-detected-operating-system":"by eggs.gnu.org: Genre and OS details not\n\trecognized.","X-Received-From":"2401:3900:2:1::2","Subject":"[Qemu-devel] [PULL 01/40] hw/ppc/spapr_drc.c: change\n\tspapr_drc_needed to use drc->dev","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"<qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<http://lists.nongnu.org/archive/html/qemu-devel/>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Cc":"qemu-devel@nongnu.org, aik@ozlabs.ru, agraf@suse.de,\n\tmdroth@linux.vnet.ibm.com, qemu-ppc@nongnu.org, imammedo@redhat.com, \n\tDaniel Henrique Barboza <danielhb@linux.vnet.ibm.com>,\n\tsam.bobroff@au1.ibm.com, David Gibson <david@gibson.dropbear.id.au>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>"},"content":"From: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com>\n\nThis patch makes a small fix in 'spapr_drc_needed' to change how we detect\nif a DRC has a device attached. Previously it used dr_entity_sense for this,\nwhich  works for physical DRCs.\n\nHowever, for logical DRCs, it didn't cover the case where a logical DRC has\na drc->dev but the state is LOGICAL_UNUSABLE (e.g. a hotplugged CPU before\nCAS). In this case, the dr_entity_sense of this DRC returns UNUSABLE and the\ncode was considering that there were no dev attached, making spapr_drc_needed\nreturn 'false' when in fact we would like to migrate the DRC.\n\nChanging it to check for drc->dev instead works for all DRC types.\n\nSigned-off-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com>\nSigned-off-by: David Gibson <david@gibson.dropbear.id.au>\n---\n hw/ppc/spapr_drc.c | 3 +--\n 1 file changed, 1 insertion(+), 2 deletions(-)","diff":"diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c\nindex 605697d8bd..031ba7c387 100644\n--- a/hw/ppc/spapr_drc.c\n+++ b/hw/ppc/spapr_drc.c\n@@ -464,10 +464,9 @@ static bool spapr_drc_needed(void *opaque)\n {\n     sPAPRDRConnector *drc = (sPAPRDRConnector *)opaque;\n     sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);\n-    sPAPRDREntitySense value = drck->dr_entity_sense(drc);\n \n     /* If no dev is plugged in there is no need to migrate the DRC state */\n-    if (value != SPAPR_DR_ENTITY_SENSE_PRESENT) {\n+    if (!drc->dev) {\n         return false;\n     }\n \n","prefixes":["PULL","01/40"]}