mirror of
https://gitlab.com/qemu-project/qemu
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![Philippe Mathieu-Daudé](/assets/img/avatar_default.png)
The whole RDMA subsystem was deprecated in commit e9a54265f5
("hw/rdma: Deprecate the pvrdma device and the rdma subsystem")
released in v8.2.
Remove:
- PVRDMA device
- generated vmw_pvrdma/ directory from linux-headers
- rdmacm-mux tool from contrib/
Cc: Yuval Shaia <yuval.shaia.ml@gmail.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20240328130255.52257-2-philmd@linaro.org>
211 lines
5.7 KiB
C
211 lines
5.7 KiB
C
/*
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* QEMU Management Protocol commands
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*
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* Copyright IBM, Corp. 2011
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2. See
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* the COPYING file in the top-level directory.
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*
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* Contributions after 2012-01-13 are licensed under the terms of the
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* GNU GPL, version 2 or (at your option) any later version.
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*/
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#include "qemu/osdep.h"
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#include "qemu/sockets.h"
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#include "monitor-internal.h"
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#include "monitor/qdev.h"
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#include "monitor/qmp-helpers.h"
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#include "sysemu/sysemu.h"
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#include "sysemu/kvm.h"
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#include "sysemu/runstate.h"
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#include "sysemu/runstate-action.h"
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#include "sysemu/block-backend.h"
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#include "qapi/error.h"
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#include "qapi/qapi-init-commands.h"
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#include "qapi/qapi-commands-control.h"
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#include "qapi/qapi-commands-misc.h"
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#include "qapi/qmp/qerror.h"
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#include "qapi/type-helpers.h"
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#include "hw/mem/memory-device.h"
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#include "hw/intc/intc.h"
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NameInfo *qmp_query_name(Error **errp)
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{
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NameInfo *info = g_malloc0(sizeof(*info));
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info->name = g_strdup(qemu_name);
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return info;
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}
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void qmp_quit(Error **errp)
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{
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shutdown_action = SHUTDOWN_ACTION_POWEROFF;
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qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_QMP_QUIT);
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}
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void qmp_stop(Error **errp)
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{
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/* if there is a dump in background, we should wait until the dump
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* finished */
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if (qemu_system_dump_in_progress()) {
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error_setg(errp, "There is a dump in process, please wait.");
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return;
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}
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if (runstate_check(RUN_STATE_INMIGRATE)) {
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autostart = 0;
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} else {
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vm_stop(RUN_STATE_PAUSED);
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}
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}
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void qmp_cont(Error **errp)
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{
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BlockBackend *blk;
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BlockJob *job;
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Error *local_err = NULL;
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/* if there is a dump in background, we should wait until the dump
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* finished */
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if (qemu_system_dump_in_progress()) {
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error_setg(errp, "There is a dump in process, please wait.");
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return;
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}
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if (runstate_needs_reset()) {
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error_setg(errp, "Resetting the Virtual Machine is required");
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return;
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} else if (runstate_check(RUN_STATE_SUSPENDED)) {
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return;
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} else if (runstate_check(RUN_STATE_FINISH_MIGRATE)) {
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error_setg(errp, "Migration is not finalized yet");
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return;
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}
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for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
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blk_iostatus_reset(blk);
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}
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WITH_JOB_LOCK_GUARD() {
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for (job = block_job_next_locked(NULL); job;
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job = block_job_next_locked(job)) {
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block_job_iostatus_reset_locked(job);
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}
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}
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/* Continuing after completed migration. Images have been inactivated to
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* allow the destination to take control. Need to get control back now.
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*
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* If there are no inactive block nodes (e.g. because the VM was just
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* paused rather than completing a migration), bdrv_inactivate_all() simply
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* doesn't do anything. */
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bdrv_activate_all(&local_err);
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if (local_err) {
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error_propagate(errp, local_err);
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return;
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}
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if (runstate_check(RUN_STATE_INMIGRATE)) {
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autostart = 1;
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} else {
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vm_start();
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}
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}
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void qmp_add_client(const char *protocol, const char *fdname,
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bool has_skipauth, bool skipauth, bool has_tls, bool tls,
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Error **errp)
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{
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static const struct {
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const char *name;
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bool (*add_client)(int fd, bool has_skipauth, bool skipauth,
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bool has_tls, bool tls, Error **errp);
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} protocol_table[] = {
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{ "spice", qmp_add_client_spice },
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#ifdef CONFIG_VNC
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{ "vnc", qmp_add_client_vnc },
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#endif
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#ifdef CONFIG_DBUS_DISPLAY
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{ "@dbus-display", qmp_add_client_dbus_display },
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#endif
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};
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int fd, i;
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fd = monitor_get_fd(monitor_cur(), fdname, errp);
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if (fd < 0) {
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return;
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}
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if (!fd_is_socket(fd)) {
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error_setg(errp, "parameter @fdname must name a socket");
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close(fd);
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return;
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}
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for (i = 0; i < ARRAY_SIZE(protocol_table); i++) {
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if (!strcmp(protocol, protocol_table[i].name)) {
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if (!protocol_table[i].add_client(fd, has_skipauth, skipauth,
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has_tls, tls, errp)) {
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close(fd);
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}
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return;
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}
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}
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if (!qmp_add_client_char(fd, has_skipauth, skipauth, has_tls, tls,
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protocol, errp)) {
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close(fd);
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}
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}
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char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
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int64_t cpu_index, Error **errp)
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{
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char *output = NULL;
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MonitorHMP hmp = {};
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monitor_data_init(&hmp.common, false, true, false);
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if (has_cpu_index) {
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int ret = monitor_set_cpu(&hmp.common, cpu_index);
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if (ret < 0) {
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error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
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"a CPU number");
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goto out;
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}
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}
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handle_hmp_command(&hmp, command_line);
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WITH_QEMU_LOCK_GUARD(&hmp.common.mon_lock) {
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output = g_strdup(hmp.common.outbuf->str);
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}
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out:
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monitor_data_destroy(&hmp.common);
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return output;
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}
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static void __attribute__((__constructor__)) monitor_init_qmp_commands(void)
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{
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/*
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* Two command lists:
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* - qmp_commands contains all QMP commands
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* - qmp_cap_negotiation_commands contains just
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* "qmp_capabilities", to enforce capability negotiation
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*/
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qmp_init_marshal(&qmp_commands);
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qmp_register_command(&qmp_commands, "device_add",
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qmp_device_add, 0, 0);
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QTAILQ_INIT(&qmp_cap_negotiation_commands);
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qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities",
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qmp_marshal_qmp_capabilities,
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QCO_ALLOW_PRECONFIG, 0);
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}
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