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| author | Claudio Imbrenda <imbrenda@linux.ibm.com> | 2023-05-05 14:00:51 +0200 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2023-05-16 09:14:18 +0200 |
| commit | 80bd81cadd127c1e2fc784612a52abe392670ba4 (patch) | |
| tree | b8bbf72d575a44bb3f3da61ae147d87790b3733f /util | |
| parent | da9000784c90d2b645eedaa865b5cf778cb4d37f (diff) | |
| download | qemu-80bd81cadd127c1e2fc784612a52abe392670ba4.zip qemu-80bd81cadd127c1e2fc784612a52abe392670ba4.tar.gz qemu-80bd81cadd127c1e2fc784612a52abe392670ba4.tar.bz2 | |
util/async-teardown: wire up query-command-line-options
Add new -run-with option with an async-teardown=on|off parameter. It is
visible in the output of query-command-line-options QMP command, so it
can be discovered and used by libvirt.
The option -async-teardown is now redundant, deprecate it.
Reported-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Fixes: c891c24b1a ("os-posix: asynchronous teardown for shutdown on Linux")
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Message-Id: <20230505120051.36605-2-imbrenda@linux.ibm.com>
[thuth: Add curly braces to fix error with GCC 8.5, fix bug in deprecated.rst]
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'util')
| -rw-r--r-- | util/async-teardown.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/util/async-teardown.c b/util/async-teardown.c index 62cdeb0..3ab19c8 100644 --- a/util/async-teardown.c +++ b/util/async-teardown.c @@ -12,6 +12,9 @@ */ #include "qemu/osdep.h" +#include "qemu/config-file.h" +#include "qemu/option.h" +#include "qemu/module.h" #include <dirent.h> #include <sys/prctl.h> #include <sched.h> @@ -144,3 +147,21 @@ void init_async_teardown(void) clone(async_teardown_fn, new_stack_for_clone(), CLONE_VM, NULL); sigprocmask(SIG_SETMASK, &old_signals, NULL); } + +static QemuOptsList qemu_run_with_opts = { + .name = "run-with", + .head = QTAILQ_HEAD_INITIALIZER(qemu_run_with_opts.head), + .desc = { + { + .name = "async-teardown", + .type = QEMU_OPT_BOOL, + }, + { /* end of list */ } + }, +}; + +static void register_teardown(void) +{ + qemu_add_opts(&qemu_run_with_opts); +} +opts_init(register_teardown); |