From patchwork Wed Mar 6 21:59:31 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laszlo Ersek X-Patchwork-Id: 225657 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 00C822C0396 for ; Thu, 7 Mar 2013 08:57:57 +1100 (EST) Received: from localhost ([::1]:57805 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UDMLT-0000AG-4c for incoming@patchwork.ozlabs.org; Wed, 06 Mar 2013 16:57:55 -0500 Received: from eggs.gnu.org ([208.118.235.92]:53627) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UDMLE-00008u-0x for qemu-devel@nongnu.org; Wed, 06 Mar 2013 16:57:42 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UDMLA-00034J-KN for qemu-devel@nongnu.org; Wed, 06 Mar 2013 16:57:39 -0500 Received: from mx1.redhat.com ([209.132.183.28]:25302) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UDMLA-000346-DO for qemu-devel@nongnu.org; Wed, 06 Mar 2013 16:57:36 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r26LvWhI017543 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 6 Mar 2013 16:57:32 -0500 Received: from lacos-laptop.usersys.redhat.com (vpn1-6-194.ams2.redhat.com [10.36.6.194]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r26LvQQM011184; Wed, 6 Mar 2013 16:57:31 -0500 From: Laszlo Ersek To: mdroth@linux.vnet.ibm.com, eblake@redhat.com, qemu-devel@nongnu.org Date: Wed, 6 Mar 2013 22:59:31 +0100 Message-Id: <1362607171-24668-4-git-send-email-lersek@redhat.com> In-Reply-To: <1362607171-24668-1-git-send-email-lersek@redhat.com> References: <1362607171-24668-1-git-send-email-lersek@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 3/3] qga: implement qmp_guest_set_vcpus() for Linux with sysfs 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Laszlo Ersek Reviewed-by: Eric Blake --- qga/commands-posix.c | 38 ++++++++++++++++++++++++++++++++------ 1 files changed, 32 insertions(+), 6 deletions(-) diff --git a/qga/commands-posix.c b/qga/commands-posix.c index fd38e14..29898a4 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -1161,6 +1161,32 @@ GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp) return NULL; } +int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp) +{ + int64_t processed; + Error *local_err = NULL; + + processed = 0; + while (vcpus != NULL) { + transfer_vcpu(vcpus->value, false, &local_err); + if (local_err != NULL) { + break; + } + ++processed; + vcpus = vcpus->next; + } + + if (local_err != NULL) { + if (processed == 0) { + error_propagate(errp, local_err); + } else { + error_free(local_err); + } + } + + return processed; +} + #else /* defined(__linux__) */ void qmp_guest_suspend_disk(Error **err) @@ -1190,6 +1216,12 @@ GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp) return NULL; } +int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp) +{ + error_set(errp, QERR_UNSUPPORTED); + return -1; +} + #endif #if !defined(CONFIG_FSFREEZE) @@ -1223,12 +1255,6 @@ void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **err) } #endif -int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp) -{ - error_set(errp, QERR_UNSUPPORTED); - return -1; -} - /* register init/cleanup routines for stateful command groups */ void ga_command_state_init(GAState *s, GACommandState *cs) {