Merge remote-tracking branch 'origin/master' into pci

Conflicts:
	hw/virtio-pci.c

6 files changed, 98 insertions, 42 deletions

diff --git a/ui/curses.c b/ui/curses.c
index 82bc614040..d29b6cf874 100644
--- a/ui/curses.c
+++ b/ui/curses.c
@@ -24,7 +24,6 @@
 #include <curses.h>
 
 #ifndef _WIN32
-#include <signal.h>
 #include <sys/ioctl.h>
 #include <termios.h>
 #endif
diff --git a/ui/qemu-spice.h b/ui/qemu-spice.h
index 916e5dce21..3c6f1fe419 100644
--- a/ui/qemu-spice.h
+++ b/ui/qemu-spice.h
@@ -47,8 +47,16 @@ CharDriverState *qemu_chr_open_spice(QemuOpts *opts);
 #else  /* CONFIG_SPICE */
 
 #define using_spice 0
-#define qemu_spice_set_passwd(_p, _f1, _f2) (-1)
-#define qemu_spice_set_pw_expire(_e) (-1)
+static inline int qemu_spice_set_passwd(const char *passwd,
+                                        bool fail_if_connected,
+                                        bool disconnect_if_connected)
+{
+    return -1;
+}
+static inline int qemu_spice_set_pw_expire(time_t expires)
+{
+    return -1;
+}
 static inline int qemu_spice_migrate_info(const char *h, int p, int t, const char *s)
 { return -1; }
 
diff --git a/ui/sdl.c b/ui/sdl.c
index dc5c3a1bc2..f2bd4a035b 100644
--- a/ui/sdl.c
+++ b/ui/sdl.c
@@ -28,10 +28,6 @@
 #include <SDL.h>
 #include <SDL_syswm.h>
 
-#ifndef _WIN32
-#include <signal.h>
-#endif
-
 #include "qemu-common.h"
 #include "console.h"
 #include "sysemu.h"
@@ -831,6 +827,18 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
     if (!full_screen) {
         setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 0);
     }
+#ifdef __linux__
+    /* on Linux, SDL may use fbcon|directfb|svgalib when run without
+     * accessible $DISPLAY to open X11 window.  This is often the case
+     * when qemu is run using sudo.  But in this case, and when actually
+     * run in X11 environment, SDL fights with X11 for the video card,
+     * making current display unavailable, often until reboot.
+     * So make x11 the default SDL video driver if this variable is unset.
+     * This is a bit hackish but saves us from bigger problem.
+     * Maybe it's a good idea to fix this in SDL instead.
+     */
+    setenv("SDL_VIDEODRIVER", "x11", 0);
+#endif
 
     /* Enable normal up/down events for Caps-Lock and Num-Lock keys.
      * This requires SDL >= 1.2.14. */
diff --git a/ui/spice-core.c b/ui/spice-core.c
index ef56ed61a9..dd9905be36 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -299,8 +299,6 @@ static int parse_name(const char *string, const char *optname,
     exit(1);
 }
 
-#if SPICE_SERVER_VERSION >= 0x000600 /* 0.6.0 */
-
 static const char *stream_video_names[] = {
     [ SPICE_STREAM_VIDEO_OFF ]    = "off",
     [ SPICE_STREAM_VIDEO_ALL ]    = "all",
@@ -309,8 +307,6 @@ static const char *stream_video_names[] = {
 #define parse_stream_video(_name) \
     name2enum(_name, stream_video_names, ARRAY_SIZE(stream_video_names))
 
-#endif /* >= 0.6.0 */
-
 static const char *compression_names[] = {
     [ SPICE_IMAGE_COMPRESS_OFF ]      = "off",
     [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz",
@@ -549,11 +545,29 @@ void qemu_spice_init(void)
     if (password) {
         spice_server_set_ticket(spice_server, password, 0, 0, 0);
     }
+    if (qemu_opt_get_bool(opts, "sasl", 0)) {
+#if SPICE_SERVER_VERSION >= 0x000900 /* 0.9.0 */
+        if (spice_server_set_sasl_appname(spice_server, "qemu") == -1 ||
+            spice_server_set_sasl(spice_server, 1) == -1) {
+            fprintf(stderr, "spice: failed to enable sasl\n");
+            exit(1);
+        }
+#else
+        fprintf(stderr, "spice: sasl is not available (spice >= 0.9 required)\n");
+        exit(1);
+#endif
+    }
     if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) {
         auth = "none";
         spice_server_set_noauth(spice_server);
     }
 
+#if SPICE_SERVER_VERSION >= 0x000801
+    if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) {
+        spice_server_set_agent_copypaste(spice_server, false);
+    }
+#endif
+
     compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ;
     str = qemu_opt_get(opts, "image-compression");
     if (str) {
@@ -575,8 +589,6 @@ void qemu_spice_init(void)
     }
     spice_server_set_zlib_glz_compression(spice_server, wan_compr);
 
-#if SPICE_SERVER_VERSION >= 0x000600 /* 0.6.0 */
-
     str = qemu_opt_get(opts, "streaming-video");
     if (str) {
         int streaming_video = parse_stream_video(str);
@@ -588,8 +600,6 @@ void qemu_spice_init(void)
     spice_server_set_playback_compression
         (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1));
 
-#endif /* >= 0.6.0 */
-
     qemu_opt_foreach(opts, add_channel, NULL, 0);
 
     spice_server_init(spice_server, &core_interface);
diff --git a/ui/spice-display.c b/ui/spice-display.c
index 020b423bd6..15f0704eaf 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -62,14 +62,7 @@ void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r)
     dest->right = MAX(dest->right, r->right);
 }
 
-/*
- * Called from spice server thread context (via interface_get_command).
- *
- * We must aquire the global qemu mutex here to make sure the
- * DisplayState (+DisplaySurface) we are accessing doesn't change
- * underneath us.
- */
-SimpleSpiceUpdate *qemu_spice_create_update(SimpleSpiceDisplay *ssd)
+static SimpleSpiceUpdate *qemu_spice_create_update(SimpleSpiceDisplay *ssd)
 {
     SimpleSpiceUpdate *update;
     QXLDrawable *drawable;
@@ -78,9 +71,7 @@ SimpleSpiceUpdate *qemu_spice_create_update(SimpleSpiceDisplay *ssd)
     uint8_t *src, *dst;
     int by, bw, bh;
 
-    qemu_mutex_lock_iothread();
     if (qemu_spice_rect_is_empty(&ssd->dirty)) {
-        qemu_mutex_unlock_iothread();
         return NULL;
     };
 
@@ -141,7 +132,6 @@ SimpleSpiceUpdate *qemu_spice_create_update(SimpleSpiceDisplay *ssd)
     cmd->data = (intptr_t)drawable;
 
     memset(&ssd->dirty, 0, sizeof(ssd->dirty));
-    qemu_mutex_unlock_iothread();
     return update;
 }
 
@@ -186,18 +176,14 @@ void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd)
     surface.mem        = (intptr_t)ssd->buf;
     surface.group_id   = MEMSLOT_GROUP_HOST;
 
-    qemu_mutex_unlock_iothread();
     ssd->worker->create_primary_surface(ssd->worker, 0, &surface);
-    qemu_mutex_lock_iothread();
 }
 
 void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd)
 {
     dprint(1, "%s:\n", __FUNCTION__);
 
-    qemu_mutex_unlock_iothread();
     ssd->worker->destroy_primary_surface(ssd->worker, 0);
-    qemu_mutex_lock_iothread();
 }
 
 void qemu_spice_vm_change_state_handler(void *opaque, int running, int reason)
@@ -207,9 +193,7 @@ void qemu_spice_vm_change_state_handler(void *opaque, int running, int reason)
     if (running) {
         ssd->worker->start(ssd->worker);
     } else {
-        qemu_mutex_unlock_iothread();
         ssd->worker->stop(ssd->worker);
-        qemu_mutex_lock_iothread();
     }
     ssd->running = running;
 }
@@ -241,6 +225,12 @@ void qemu_spice_display_resize(SimpleSpiceDisplay *ssd)
     qemu_pf_conv_put(ssd->conv);
     ssd->conv = NULL;
 
+    qemu_mutex_lock(&ssd->lock);
+    if (ssd->update != NULL) {
+        qemu_spice_destroy_update(ssd, ssd->update);
+        ssd->update = NULL;
+    }
+    qemu_mutex_unlock(&ssd->lock);
     qemu_spice_destroy_host_primary(ssd);
     qemu_spice_create_host_primary(ssd);
 
@@ -252,6 +242,24 @@ void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd)
 {
     dprint(3, "%s:\n", __FUNCTION__);
     vga_hw_update();
+
+    qemu_mutex_lock(&ssd->lock);
+    if (ssd->update == NULL) {
+        ssd->update = qemu_spice_create_update(ssd);
+        ssd->notify++;
+    }
+    if (ssd->cursor) {
+        ssd->ds->cursor_define(ssd->cursor);
+        cursor_put(ssd->cursor);
+        ssd->cursor = NULL;
+    }
+    if (ssd->mouse_x != -1 && ssd->mouse_y != -1) {
+        ssd->ds->mouse_set(ssd->mouse_x, ssd->mouse_y, 1);
+        ssd->mouse_x = -1;
+        ssd->mouse_y = -1;
+    }
+    qemu_mutex_unlock(&ssd->lock);
+
     if (ssd->notify) {
         ssd->notify = 0;
         ssd->worker->wakeup(ssd->worker);
@@ -298,14 +306,20 @@ static int interface_get_command(QXLInstance *sin, struct QXLCommandExt *ext)
 {
     SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
     SimpleSpiceUpdate *update;
+    int ret = false;
 
     dprint(3, "%s:\n", __FUNCTION__);
-    update = qemu_spice_create_update(ssd);
-    if (update == NULL) {
-        return false;
+
+    qemu_mutex_lock(&ssd->lock);
+    if (ssd->update != NULL) {
+        update = ssd->update;
+        ssd->update = NULL;
+        *ext = update->ext;
+        ret = true;
     }
-    *ext = update->ext;
-    return true;
+    qemu_mutex_unlock(&ssd->lock);
+
+    return ret;
 }
 
 static int interface_req_cmd_notification(QXLInstance *sin)
@@ -398,6 +412,9 @@ void qemu_spice_display_init(DisplayState *ds)
 {
     assert(sdpy.ds == NULL);
     sdpy.ds = ds;
+    qemu_mutex_init(&sdpy.lock);
+    sdpy.mouse_x = -1;
+    sdpy.mouse_y = -1;
     sdpy.bufsize = (16 * 1024 * 1024);
     sdpy.buf = qemu_malloc(sdpy.bufsize);
     register_displaychangelistener(ds, &display_listener);
diff --git a/ui/spice-display.h b/ui/spice-display.h
index aef0464f86..2f95f68aad 100644
--- a/ui/spice-display.h
+++ b/ui/spice-display.h
@@ -19,6 +19,8 @@
 #include <spice/enums.h>
 #include <spice/qxl_dev.h>
 
+#include "qemu-thread.h"
+#include "console.h"
 #include "pflib.h"
 
 #define NUM_MEMSLOTS 8
@@ -31,7 +33,10 @@
 
 #define NUM_SURFACES 1024
 
-typedef struct SimpleSpiceDisplay {
+typedef struct SimpleSpiceDisplay SimpleSpiceDisplay;
+typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;
+
+struct SimpleSpiceDisplay {
     DisplayState *ds;
     void *buf;
     int bufsize;
@@ -43,19 +48,28 @@ typedef struct SimpleSpiceDisplay {
     QXLRect dirty;
     int notify;
     int running;
-} SimpleSpiceDisplay;
 
-typedef struct SimpleSpiceUpdate {
+    /*
+     * All struct members below this comment can be accessed from
+     * both spice server and qemu (iothread) context and any access
+     * to them must be protected by the lock.
+     */
+    QemuMutex lock;
+    SimpleSpiceUpdate *update;
+    QEMUCursor *cursor;
+    int mouse_x, mouse_y;
+};
+
+struct SimpleSpiceUpdate {
     QXLDrawable drawable;
     QXLImage image;
     QXLCommandExt ext;
     uint8_t *bitmap;
-} SimpleSpiceUpdate;
+};
 
 int qemu_spice_rect_is_empty(const QXLRect* r);
 void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r);
 
-SimpleSpiceUpdate *qemu_spice_create_update(SimpleSpiceDisplay *sdpy);
 void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update);
 void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd);
 void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd);