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authorMarc-André Lureau <marcandre.lureau@redhat.com>2025-07-07 14:14:12 +0400
committerMarc-André Lureau <marcandre.lureau@redhat.com>2025-07-15 10:22:33 +0400
commitdf892b3954e5b2782165e6c59e5ffd55c2f7ec5a (patch)
tree8b6aebc1d28d5c741c2d550c27fbb6ca54ef2f4c
parent0ba45b79452b7f1fb7d45a1a555cbd88ccedb228 (diff)
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tpm: "qemu -tpmdev help" should return success
Like other "-foo help" CLI, the qemu process should return 0 for "-tpmdev help". While touching this, switch to is_help_option() utility function as suggested by Peter Maydell. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20250707101412.2055581-1-marcandre.lureau@redhat.com>
-rw-r--r--system/tpm.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/system/tpm.c b/system/tpm.c
index 8df0f6e..903b29c 100644
--- a/system/tpm.c
+++ b/system/tpm.c
@@ -21,6 +21,7 @@
#include "system/tpm.h"
#include "qemu/config-file.h"
#include "qemu/error-report.h"
+#include "qemu/help_option.h"
static QLIST_HEAD(, TPMBackend) tpm_backends =
QLIST_HEAD_INITIALIZER(tpm_backends);
@@ -179,9 +180,9 @@ int tpm_config_parse(QemuOptsList *opts_list, const char *optstr)
{
QemuOpts *opts;
- if (!strcmp(optstr, "help")) {
+ if (is_help_option(optstr)) {
tpm_display_backend_drivers();
- return -1;
+ exit(EXIT_SUCCESS);
}
opts = qemu_opts_parse_noisily(opts_list, optstr, true);
if (!opts) {