Message ID | 20110916211955.GA13940@amt.cnet |
---|---|
State | New |
Headers | show |
On 09/16/2011 04:19 PM, Marcelo Tosatti wrote: > > Now that qemu_set_fd_handler and qemu_set_fd_handler2 have different > implementations, one using qemu iohandlers and the other glib, it is not > safe to mix the two when inserting/deleting handlers. > > Fixes kvm-autotest. > > Signed-off-by: Marcelo Tosatti<mtosatti@redhat.com> Applied. Thanks. Regards, Anthony Liguori > > diff --git a/qemu-char.c b/qemu-char.c > index c9e5c41..09d2309 100644 > --- a/qemu-char.c > +++ b/qemu-char.c > @@ -1881,7 +1881,7 @@ static void udp_chr_close(CharDriverState *chr) > { > NetCharDriver *s = chr->opaque; > if (s->fd>= 0) { > - qemu_set_fd_handler(s->fd, NULL, NULL, NULL); > + qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); > closesocket(s->fd); > } > g_free(s); > @@ -2093,9 +2093,9 @@ static void tcp_chr_read(void *opaque) > /* connection closed */ > s->connected = 0; > if (s->listen_fd>= 0) { > - qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); > + qemu_set_fd_handler2(s->listen_fd, NULL, tcp_chr_accept, NULL, chr); > } > - qemu_set_fd_handler(s->fd, NULL, NULL, NULL); > + qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); > closesocket(s->fd); > s->fd = -1; > qemu_chr_event(chr, CHR_EVENT_CLOSED); > @@ -2156,7 +2156,7 @@ static int tcp_chr_add_client(CharDriverState *chr, int fd) > if (s->do_nodelay) > socket_set_nodelay(fd); > s->fd = fd; > - qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); > + qemu_set_fd_handler2(s->listen_fd, NULL, NULL, NULL, NULL); > tcp_chr_connect(chr); > > return 0; > @@ -2202,11 +2202,11 @@ static void tcp_chr_close(CharDriverState *chr) > { > TCPCharDriver *s = chr->opaque; > if (s->fd>= 0) { > - qemu_set_fd_handler(s->fd, NULL, NULL, NULL); > + qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); > closesocket(s->fd); > } > if (s->listen_fd>= 0) { > - qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); > + qemu_set_fd_handler2(s->listen_fd, NULL, NULL, NULL, NULL); > closesocket(s->listen_fd); > } > g_free(s); > @@ -2272,7 +2272,7 @@ static int qemu_chr_open_socket(QemuOpts *opts, CharDriverState **_chr) > > if (is_listen) { > s->listen_fd = fd; > - qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); > + qemu_set_fd_handler2(s->listen_fd, NULL, tcp_chr_accept, NULL, chr); > if (is_telnet) > s->do_telnetopt = 1; > > >
diff --git a/qemu-char.c b/qemu-char.c index c9e5c41..09d2309 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -1881,7 +1881,7 @@ static void udp_chr_close(CharDriverState *chr) { NetCharDriver *s = chr->opaque; if (s->fd >= 0) { - qemu_set_fd_handler(s->fd, NULL, NULL, NULL); + qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); closesocket(s->fd); } g_free(s); @@ -2093,9 +2093,9 @@ static void tcp_chr_read(void *opaque) /* connection closed */ s->connected = 0; if (s->listen_fd >= 0) { - qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); + qemu_set_fd_handler2(s->listen_fd, NULL, tcp_chr_accept, NULL, chr); } - qemu_set_fd_handler(s->fd, NULL, NULL, NULL); + qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); closesocket(s->fd); s->fd = -1; qemu_chr_event(chr, CHR_EVENT_CLOSED); @@ -2156,7 +2156,7 @@ static int tcp_chr_add_client(CharDriverState *chr, int fd) if (s->do_nodelay) socket_set_nodelay(fd); s->fd = fd; - qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); + qemu_set_fd_handler2(s->listen_fd, NULL, NULL, NULL, NULL); tcp_chr_connect(chr); return 0; @@ -2202,11 +2202,11 @@ static void tcp_chr_close(CharDriverState *chr) { TCPCharDriver *s = chr->opaque; if (s->fd >= 0) { - qemu_set_fd_handler(s->fd, NULL, NULL, NULL); + qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); closesocket(s->fd); } if (s->listen_fd >= 0) { - qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); + qemu_set_fd_handler2(s->listen_fd, NULL, NULL, NULL, NULL); closesocket(s->listen_fd); } g_free(s); @@ -2272,7 +2272,7 @@ static int qemu_chr_open_socket(QemuOpts *opts, CharDriverState **_chr) if (is_listen) { s->listen_fd = fd; - qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); + qemu_set_fd_handler2(s->listen_fd, NULL, tcp_chr_accept, NULL, chr); if (is_telnet) s->do_telnetopt = 1;
Now that qemu_set_fd_handler and qemu_set_fd_handler2 have different implementations, one using qemu iohandlers and the other glib, it is not safe to mix the two when inserting/deleting handlers. Fixes kvm-autotest. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>