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authorClaudio Imbrenda <imbrenda@linux.ibm.com>2023-05-05 14:00:51 +0200
committerThomas Huth <thuth@redhat.com>2023-05-16 09:14:18 +0200
commit80bd81cadd127c1e2fc784612a52abe392670ba4 (patch)
treeb8bbf72d575a44bb3f3da61ae147d87790b3733f /os-posix.c
parentda9000784c90d2b645eedaa865b5cf778cb4d37f (diff)
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 'os-posix.c')
-rw-r--r--os-posix.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/os-posix.c b/os-posix.c
index 5adc69f560..90ea71725f 100644
--- a/os-posix.c
+++ b/os-posix.c
@@ -36,6 +36,8 @@
#include "qemu/log.h"
#include "sysemu/runstate.h"
#include "qemu/cutils.h"
+#include "qemu/config-file.h"
+#include "qemu/option.h"
#ifdef CONFIG_LINUX
#include <sys/prctl.h>
@@ -152,9 +154,21 @@ int os_parse_cmd_args(int index, const char *optarg)
daemonize = 1;
break;
#if defined(CONFIG_LINUX)
+ /* deprecated */
case QEMU_OPTION_asyncteardown:
init_async_teardown();
break;
+ case QEMU_OPTION_run_with: {
+ QemuOpts *opts = qemu_opts_parse_noisily(qemu_find_opts("run-with"),
+ optarg, false);
+ if (!opts) {
+ exit(1);
+ }
+ if (qemu_opt_get_bool(opts, "async-teardown", false)) {
+ init_async_teardown();
+ }
+ break;
+ }
#endif
default:
return -1;