From e2d5efd95fe4517a84198eeb58b4891b155711eb Mon Sep 17 00:00:00 2001 Message-Id: In-Reply-To: <707b9b97153063374d2530e72c49b1499fc21af9.1367947969.git.minovotn@redhat.com> References: <707b9b97153063374d2530e72c49b1499fc21af9.1367947969.git.minovotn@redhat.com> From: Laszlo Ersek Date: Mon, 6 May 2013 19:28:13 +0200 Subject: [PATCH 108/114] qga: implement qmp_guest_set_vcpus() for Linux with sysfs RH-Author: Laszlo Ersek Message-id: <1367868499-27603-51-git-send-email-lersek@redhat.com> Patchwork-id: 51149 O-Subject: [RHEL-6.5 qemu-kvm PATCH v2 50/56] qga: implement qmp_guest_set_vcpus() for Linux with sysfs Bugzilla: 952873 RH-Acked-by: Jeffrey Cody RH-Acked-by: Gerd Hoffmann RH-Acked-by: Paolo Bonzini Signed-off-by: Laszlo Ersek Reviewed-by: Eric Blake Signed-off-by: Michael Roth (cherry picked from commit cbb65fc27fd97a3b020df7fce9db4ce09e3956ad) Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=924684 --- qga/commands-posix.c | 38 ++++++++++++++++++++++++++++++++------ 1 files changed, 32 insertions(+), 6 deletions(-) Signed-off-by: Michal Novotny --- qga/commands-posix.c | 38 ++++++++++++++++++++++++++++++++------ 1 file changed, 32 insertions(+), 6 deletions(-) diff --git a/qga/commands-posix.c b/qga/commands-posix.c index 8aff190..4ca0718 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -1246,6 +1246,32 @@ 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) @@ -1275,6 +1301,12 @@ 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) @@ -1308,12 +1340,6 @@ 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) { -- 1.7.11.7