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authorPavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>2015-09-17 19:25:13 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2015-11-06 10:16:03 +0100
commit0194749ac4131e1bed8e166c5d5cf541678ef204 (patch)
tree61eb38b9a47dd0513233f0d5103092e393037e16 /vl.c
parent7615936ebf4e60c4565268a30df2356c841526f8 (diff)
replay: replay blockers for devices
Some devices are not supported by record/replay subsystem. This patch introduces replay blocker which denies starting record/replay if such devices are included into the configuration. Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> Message-Id: <20150917162512.8676.11367.stgit@PASHA-ISP.def.inno> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Diffstat (limited to 'vl.c')
-rw-r--r--vl.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/vl.c b/vl.c
index b3ff13716c..c1e54f46b5 100644
--- a/vl.c
+++ b/vl.c
@@ -123,6 +123,7 @@ int main(int argc, char **argv)
#include "exec/semihost.h"
#include "crypto/init.h"
#include "sysemu/replay.h"
+#include "qapi/qmp/qerror.h"
#define MAX_VIRTIO_CONSOLES 1
#define MAX_SCLP_CONSOLES 1
@@ -847,7 +848,11 @@ static void configure_rtc(QemuOpts *opts)
if (!strcmp(value, "utc")) {
rtc_utc = 1;
} else if (!strcmp(value, "localtime")) {
+ Error *blocker = NULL;
rtc_utc = 0;
+ error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED,
+ "-rtc base=localtime");
+ replay_add_blocker(blocker);
} else {
configure_rtc_date_offset(value, 0);
}
@@ -1256,6 +1261,11 @@ static void smp_parse(QemuOpts *opts)
exit(1);
}
+ if (smp_cpus > 1 || smp_cores > 1 || smp_threads > 1) {
+ Error *blocker = NULL;
+ error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp");
+ replay_add_blocker(blocker);
+ }
}
static void realtime_init(void)