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author | Chanho Park <chanho61.park@samsung.com> | 2014-12-10 15:42:55 +0900 |
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committer | Chanho Park <chanho61.park@samsung.com> | 2014-12-10 15:42:55 +0900 |
commit | 0d6a2f7e595218b5632ba7005128470e65138951 (patch) | |
tree | 596b09930ef1538e6606450e2d8b88ec2e296a9b /main-loop.c | |
parent | 16b1353a36171ae06d63fd309f4772dbfb1da113 (diff) | |
download | qemu-0d6a2f7e595218b5632ba7005128470e65138951.tar.gz qemu-0d6a2f7e595218b5632ba7005128470e65138951.tar.bz2 qemu-0d6a2f7e595218b5632ba7005128470e65138951.zip |
Imported Upstream version 2.2.0upstream/2.2.1upstream/2.2.0
Diffstat (limited to 'main-loop.c')
-rw-r--r-- | main-loop.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/main-loop.c b/main-loop.c index 3cc79f82f..981bcb5f8 100644 --- a/main-loop.c +++ b/main-loop.c @@ -84,6 +84,11 @@ static int qemu_signal_init(void) sigaddset(&set, SIGIO); sigaddset(&set, SIGALRM); sigaddset(&set, SIGBUS); + /* SIGINT cannot be handled via signalfd, so that ^C can be used + * to interrupt QEMU when it is being run under gdb. SIGHUP and + * SIGTERM are also handled asynchronously, even though it is not + * strictly necessary, because they use the same handler as SIGINT. + */ pthread_sigmask(SIG_BLOCK, &set, NULL); sigdelset(&set, SIG_IPI); @@ -126,10 +131,11 @@ void qemu_notify_event(void) static GArray *gpollfds; -int qemu_init_main_loop(void) +int qemu_init_main_loop(Error **errp) { int ret; GSource *src; + Error *local_error = NULL; init_clocks(); @@ -138,8 +144,12 @@ int qemu_init_main_loop(void) return ret; } + qemu_aio_context = aio_context_new(&local_error); + if (!qemu_aio_context) { + error_propagate(errp, local_error); + return -EMFILE; + } gpollfds = g_array_new(FALSE, FALSE, sizeof(GPollFD)); - qemu_aio_context = aio_context_new(); src = aio_get_g_source(qemu_aio_context); g_source_attach(src, NULL); g_source_unref(src); |