From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:42785) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UFDV7-0005Yh-Ok for qemu-devel@nongnu.org; Mon, 11 Mar 2013 20:55:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UFDV5-0000bi-OU for qemu-devel@nongnu.org; Mon, 11 Mar 2013 20:55:33 -0400 Received: from mail-ob0-x22b.google.com ([2607:f8b0:4003:c01::22b]:54367) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UFDV5-0000ba-Hu for qemu-devel@nongnu.org; Mon, 11 Mar 2013 20:55:31 -0400 Received: by mail-ob0-f171.google.com with SMTP id x4so3973477obh.30 for ; Mon, 11 Mar 2013 17:55:31 -0700 (PDT) Sender: fluxion From: Michael Roth Date: Mon, 11 Mar 2013 19:53:18 -0500 Message-Id: <1363049600-29456-8-git-send-email-mdroth@linux.vnet.ibm.com> In-Reply-To: <1363049600-29456-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1363049600-29456-1-git-send-email-mdroth@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 7/9] qga: introduce guest-get-vcpus / guest-set-vcpus with stubs List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com, lersek@redhat.com, lilei@linux.vnet.ibm.com, stefanha@redhat.com From: Laszlo Ersek Signed-off-by: Laszlo Ersek Reviewed-by: Eric Blake Signed-off-by: Michael Roth --- qga/commands-posix.c | 12 +++++++++ qga/commands-win32.c | 12 +++++++++ qga/qapi-schema.json | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 96 insertions(+) diff --git a/qga/commands-posix.c b/qga/commands-posix.c index c253f97..03a41a2 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -1167,6 +1167,18 @@ void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **err) } #endif +GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp) +{ + error_set(errp, QERR_UNSUPPORTED); + return NULL; +} + +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) { diff --git a/qga/commands-win32.c b/qga/commands-win32.c index 622c74d..b19be9d 100644 --- a/qga/commands-win32.c +++ b/qga/commands-win32.c @@ -289,6 +289,18 @@ void qmp_guest_set_time(int64_t time_ns, Error **errp) error_set(errp, QERR_UNSUPPORTED); } +GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp) +{ + error_set(errp, QERR_UNSUPPORTED); + return NULL; +} + +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) { diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json index 437d750..dac4e6f 100644 --- a/qga/qapi-schema.json +++ b/qga/qapi-schema.json @@ -554,3 +554,75 @@ ## { 'command': 'guest-network-get-interfaces', 'returns': ['GuestNetworkInterface'] } + +## +# @GuestLogicalProcessor: +# +# @logical-id: Arbitrary guest-specific unique identifier of the VCPU. +# +# @online: Whether the VCPU is enabled. +# +# @can-offline: Whether offlining the VCPU is possible. This member is always +# filled in by the guest agent when the structure is returned, +# and always ignored on input (hence it can be omitted then). +# +# Since: 1.5 +## +{ 'type': 'GuestLogicalProcessor', + 'data': {'logical-id': 'int', + 'online': 'bool', + '*can-offline': 'bool'} } + +## +# @guest-get-vcpus: +# +# Retrieve the list of the guest's logical processors. +# +# This is a read-only operation. +# +# Returns: The list of all VCPUs the guest knows about. Each VCPU is put on the +# list exactly once, but their order is unspecified. +# +# Since: 1.5 +## +{ 'command': 'guest-get-vcpus', + 'returns': ['GuestLogicalProcessor'] } + +## +# @guest-set-vcpus: +# +# Attempt to reconfigure (currently: enable/disable) logical processors inside +# the guest. +# +# The input list is processed node by node in order. In each node @logical-id +# is used to look up the guest VCPU, for which @online specifies the requested +# state. The set of distinct @logical-id's is only required to be a subset of +# the guest-supported identifiers. There's no restriction on list length or on +# repeating the same @logical-id (with possibly different @online field). +# Preferably the input list should describe a modified subset of +# @guest-get-vcpus' return value. +# +# Returns: The length of the initial sublist that has been successfully +# processed. The guest agent maximizes this value. Possible cases: +# +# 0: if the @vcpus list was empty on input. Guest state +# has not been changed. Otherwise, +# +# Error: processing the first node of @vcpus failed for the +# reason returned. Guest state has not been changed. +# Otherwise, +# +# < length(@vcpus): more than zero initial nodes have been processed, +# but not the entire @vcpus list. Guest state has +# changed accordingly. To retrieve the error +# (assuming it persists), repeat the call with the +# successfully processed initial sublist removed. +# Otherwise, +# +# length(@vcpus): call successful. +# +# Since: 1.5 +## +{ 'command': 'guest-set-vcpus', + 'data': {'vcpus': ['GuestLogicalProcessor'] }, + 'returns': 'int' } -- 1.7.9.5