diff options
author | Claudio Fontana <cfontana@suse.de> | 2020-06-29 11:35:02 +0200 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-07-10 18:02:24 -0400 |
commit | c7f419f5841a840f3b90e839ef014b94131e5df8 (patch) | |
tree | 83e6cfae6c5de28dd6ca244a00c8eb2f5cf7a9d6 /balloon.c | |
parent | 0b33521ea16463d7f942ddb2b354fa029c96231f (diff) |
softmmu: move softmmu only files from root
move arch_init, balloon, cpus, ioport, memory, memory_mapping, qtest.
They are all specific to CONFIG_SOFTMMU.
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20200629093504.3228-2-cfontana@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'balloon.c')
-rw-r--r-- | balloon.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/balloon.c b/balloon.c deleted file mode 100644 index 354408c6ea..0000000000 --- a/balloon.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Generic Balloon handlers and management - * - * Copyright (c) 2003-2008 Fabrice Bellard - * Copyright (C) 2011 Red Hat, Inc. - * Copyright (C) 2011 Amit Shah <amit.shah@redhat.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "qemu/osdep.h" -#include "qemu/atomic.h" -#include "sysemu/kvm.h" -#include "sysemu/balloon.h" -#include "trace-root.h" -#include "qapi/error.h" -#include "qapi/qapi-commands-misc.h" -#include "qapi/qmp/qerror.h" - -static QEMUBalloonEvent *balloon_event_fn; -static QEMUBalloonStatus *balloon_stat_fn; -static void *balloon_opaque; - -static bool have_balloon(Error **errp) -{ - if (kvm_enabled() && !kvm_has_sync_mmu()) { - error_set(errp, ERROR_CLASS_KVM_MISSING_CAP, - "Using KVM without synchronous MMU, balloon unavailable"); - return false; - } - if (!balloon_event_fn) { - error_set(errp, ERROR_CLASS_DEVICE_NOT_ACTIVE, - "No balloon device has been activated"); - return false; - } - return true; -} - -int qemu_add_balloon_handler(QEMUBalloonEvent *event_func, - QEMUBalloonStatus *stat_func, void *opaque) -{ - if (balloon_event_fn || balloon_stat_fn || balloon_opaque) { - /* We're already registered one balloon handler. How many can - * a guest really have? - */ - return -1; - } - balloon_event_fn = event_func; - balloon_stat_fn = stat_func; - balloon_opaque = opaque; - return 0; -} - -void qemu_remove_balloon_handler(void *opaque) -{ - if (balloon_opaque != opaque) { - return; - } - balloon_event_fn = NULL; - balloon_stat_fn = NULL; - balloon_opaque = NULL; -} - -BalloonInfo *qmp_query_balloon(Error **errp) -{ - BalloonInfo *info; - - if (!have_balloon(errp)) { - return NULL; - } - - info = g_malloc0(sizeof(*info)); - balloon_stat_fn(balloon_opaque, info); - return info; -} - -void qmp_balloon(int64_t target, Error **errp) -{ - if (!have_balloon(errp)) { - return; - } - - if (target <= 0) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "target", "a size"); - return; - } - - trace_balloon_event(balloon_opaque, target); - balloon_event_fn(balloon_opaque, target); -} |