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authorPeter Maydell <peter.maydell@linaro.org>2018-10-02 18:27:18 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-10-02 18:27:18 +0100
commitdafd95053611aa14dda40266857608d12ddce658 (patch)
treeb414d9e2871c2a701ed3c42a15cfd7d289a9db7e /chardev/char-socket.c
parent3892f1f1a963e59dfe012cd9d461d33b2986fa3b (diff)
parent97866508669c4a75f531bfa94f8267900fcbb5dc (diff)
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* configure fix for environment variables (Daniel) * fix memory leaks (Alex) * x86_64 MTTCG fixes (Emilio) * introduce atomic64 (Emilio) * Fix for virtio hang (Fam, myself) * SH serial port fix (Geert) * Deprecate rotation_rate for scsi-block (Fam) * Extend memory-backend-file availability to all POSIX hosts (Hikaru) * Memory API cleanups and fixes (Igor, Li Qiang, Peter, Philippe) * MSI/IOMMU fix (Jan) * Socket reconnection fixes (Marc-André) * icount fixes (Emilio, myself) * QSP fixes for Coverity (myself) * Some record/replay improovements (Pavel) * Packed struct fixes (Peter) * Windows dump fixes and elf2dmp (Viktor) * kbmclock fix (Yongji) # gpg: Signature made Tue 02 Oct 2018 18:13:12 BST # gpg: using RSA key BFFBD25F78C7AE83 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini/tags/for-upstream: (80 commits) hw/scsi/mptendian: Avoid taking address of fields in packed structs cpus: fix TCG kick timer leak docs/devel/memory.txt: Document _with_attrs accessors hw/nvram/fw_cfg: Use memberwise copy of MemoryRegionOps struct memory: Remove old_mmio accessors memory: Fix access_with_adjusted_size(small size) on big-endian memory regions memory: Refactor common shifting code from accessors memory: Use MAKE_64BIT_MASK() virtio: do not take address of packed members replay: replay BH for IDE trim operation hostmem-file: make available memory-backend-file on POSIX-based hosts target/i386: fix translation for icount mode hvf: drop unused variable qom/object: add some interface asserts accel/tcg: Remove dead code lsi53c895a: convert to trace-events scsi-block: Deprecate rotation_rate kvmclock: run KVM_KVMCLOCK_CTRL ioctl in vcpu thread MAINTAINERS: add myself as elf2dmp maintainer contrib: add elf2dmp tool ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'chardev/char-socket.c')
-rw-r--r--chardev/char-socket.c86
1 files changed, 36 insertions, 50 deletions
diff --git a/chardev/char-socket.c b/chardev/char-socket.c
index efbad6ee7c..7cd0ae2824 100644
--- a/chardev/char-socket.c
+++ b/chardev/char-socket.c
@@ -32,7 +32,6 @@
#include "qapi/error.h"
#include "qapi/clone-visitor.h"
#include "qapi/qapi-visit-sockets.h"
-#include "sysemu/sysemu.h"
#include "chardev/char-io.h"
@@ -354,6 +353,15 @@ static GSource *tcp_chr_add_watch(Chardev *chr, GIOCondition cond)
return qio_channel_create_watch(s->ioc, cond);
}
+static void remove_hup_source(SocketChardev *s)
+{
+ if (s->hup_source != NULL) {
+ g_source_destroy(s->hup_source);
+ g_source_unref(s->hup_source);
+ s->hup_source = NULL;
+ }
+}
+
static void tcp_chr_free_connection(Chardev *chr)
{
SocketChardev *s = SOCKET_CHARDEV(chr);
@@ -368,11 +376,7 @@ static void tcp_chr_free_connection(Chardev *chr)
s->read_msgfds_num = 0;
}
- if (s->hup_source != NULL) {
- g_source_destroy(s->hup_source);
- g_source_unref(s->hup_source);
- s->hup_source = NULL;
- }
+ remove_hup_source(s);
tcp_set_msgfds(chr, NULL, 0);
remove_fd_in_watch(chr);
@@ -541,6 +545,27 @@ static char *sockaddr_to_str(struct sockaddr_storage *ss, socklen_t ss_len,
}
}
+static void update_ioc_handlers(SocketChardev *s)
+{
+ Chardev *chr = CHARDEV(s);
+
+ if (!s->connected) {
+ return;
+ }
+
+ remove_fd_in_watch(chr);
+ chr->gsource = io_add_watch_poll(chr, s->ioc,
+ tcp_chr_read_poll,
+ tcp_chr_read, chr,
+ chr->gcontext);
+
+ remove_hup_source(s);
+ s->hup_source = qio_channel_create_watch(s->ioc, G_IO_HUP);
+ g_source_set_callback(s->hup_source, (GSourceFunc)tcp_chr_hup,
+ chr, NULL);
+ g_source_attach(s->hup_source, chr->gcontext);
+}
+
static void tcp_chr_connect(void *opaque)
{
Chardev *chr = CHARDEV(opaque);
@@ -553,16 +578,7 @@ static void tcp_chr_connect(void *opaque)
s->is_listen, s->is_telnet);
s->connected = 1;
- chr->gsource = io_add_watch_poll(chr, s->ioc,
- tcp_chr_read_poll,
- tcp_chr_read,
- chr, chr->gcontext);
-
- s->hup_source = qio_channel_create_watch(s->ioc, G_IO_HUP);
- g_source_set_callback(s->hup_source, (GSourceFunc)tcp_chr_hup,
- chr, NULL);
- g_source_attach(s->hup_source, chr->gcontext);
-
+ update_ioc_handlers(s);
qemu_chr_be_event(chr, CHR_EVENT_OPENED);
}
@@ -593,17 +609,7 @@ static void tcp_chr_update_read_handler(Chardev *chr)
tcp_chr_telnet_init(CHARDEV(s));
}
- if (!s->connected) {
- return;
- }
-
- remove_fd_in_watch(chr);
- if (s->ioc) {
- chr->gsource = io_add_watch_poll(chr, s->ioc,
- tcp_chr_read_poll,
- tcp_chr_read, chr,
- chr->gcontext);
- }
+ update_ioc_handlers(s);
}
static gboolean tcp_chr_telnet_init_io(QIOChannel *ioc,
@@ -724,11 +730,6 @@ static void tcp_chr_tls_init(Chardev *chr)
Error *err = NULL;
gchar *name;
- if (!machine_init_done) {
- /* This will be postponed to machine_done notifier */
- return;
- }
-
if (s->is_listen) {
tioc = qio_channel_tls_new_server(
s->ioc, s->tls_creds,
@@ -1011,8 +1012,9 @@ static void qmp_chardev_open_socket(Chardev *chr,
s->reconnect_time = reconnect;
}
- /* If reconnect_time is set, will do that in chr_machine_done. */
- if (!s->reconnect_time) {
+ if (s->reconnect_time) {
+ tcp_chr_connect_async(chr);
+ } else {
if (s->is_listen) {
char *name;
s->listener = qio_net_listener_new();
@@ -1161,21 +1163,6 @@ char_socket_get_connected(Object *obj, Error **errp)
return s->connected;
}
-static int tcp_chr_machine_done_hook(Chardev *chr)
-{
- SocketChardev *s = SOCKET_CHARDEV(chr);
-
- if (s->reconnect_time) {
- tcp_chr_connect_async(chr);
- }
-
- if (s->ioc && s->tls_creds) {
- tcp_chr_tls_init(chr);
- }
-
- return 0;
-}
-
static void char_socket_class_init(ObjectClass *oc, void *data)
{
ChardevClass *cc = CHARDEV_CLASS(oc);
@@ -1191,7 +1178,6 @@ static void char_socket_class_init(ObjectClass *oc, void *data)
cc->chr_add_client = tcp_chr_add_client;
cc->chr_add_watch = tcp_chr_add_watch;
cc->chr_update_read_handler = tcp_chr_update_read_handler;
- cc->chr_machine_done = tcp_chr_machine_done_hook;
object_class_property_add(oc, "addr", "SocketAddress",
char_socket_get_addr, NULL,