aboutsummaryrefslogtreecommitdiff
path: root/target/i386/sev.c
diff options
context:
space:
mode:
authorPhilippe Mathieu-Daudé <philmd@redhat.com>2021-10-07 18:17:05 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2021-10-13 10:47:49 +0200
commit2f573c415e8c84ec79aa6deb1d04fa9fccdebca7 (patch)
tree6282f93b0b403abed1edd96774c90f51df0ff116 /target/i386/sev.c
parented84ae720d0b28c50906412a903e598f75ee1d7c (diff)
target/i386/sev: Use g_autofree in sev_launch_get_measure()
Use g_autofree to remove a pair of g_free/goto. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20211007161716.453984-13-philmd@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386/sev.c')
-rw-r--r--target/i386/sev.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/target/i386/sev.c b/target/i386/sev.c
index 3a30ba6d94..5cbbcf0bb9 100644
--- a/target/i386/sev.c
+++ b/target/i386/sev.c
@@ -685,8 +685,8 @@ sev_launch_get_measure(Notifier *notifier, void *unused)
{
SevGuestState *sev = sev_guest;
int ret, error;
- guchar *data;
- struct kvm_sev_launch_measure *measurement;
+ g_autofree guchar *data = NULL;
+ g_autofree struct kvm_sev_launch_measure *measurement = NULL;
if (!sev_check_state(sev, SEV_STATE_LAUNCH_UPDATE)) {
return;
@@ -708,7 +708,7 @@ sev_launch_get_measure(Notifier *notifier, void *unused)
if (!measurement->len) {
error_report("%s: LAUNCH_MEASURE ret=%d fw_error=%d '%s'",
__func__, ret, error, fw_error_to_str(errno));
- goto free_measurement;
+ return;
}
data = g_new0(guchar, measurement->len);
@@ -720,7 +720,7 @@ sev_launch_get_measure(Notifier *notifier, void *unused)
if (ret) {
error_report("%s: LAUNCH_MEASURE ret=%d fw_error=%d '%s'",
__func__, ret, error, fw_error_to_str(errno));
- goto free_data;
+ return;
}
sev_set_guest_state(sev, SEV_STATE_LAUNCH_SECRET);
@@ -728,11 +728,6 @@ sev_launch_get_measure(Notifier *notifier, void *unused)
/* encode the measurement value and emit the event */
sev->measurement = g_base64_encode(data, measurement->len);
trace_kvm_sev_launch_measurement(sev->measurement);
-
-free_data:
- g_free(data);
-free_measurement:
- g_free(measurement);
}
char *