fixes for 6.0

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Merge remote-tracking branch 'remotes/kraxel/tags/ui-20210323-pull-request' into staging

fixes for 6.0

# gpg: Signature made Tue 23 Mar 2021 15:36:06 GMT
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/ui-20210323-pull-request:
  edid: prefer standard timings
  include/ui/console.h: Delete is_surface_bgr()
  qmp: add new qmp display-reload
  vnc: support reload x509 certificates for vnc
  crypto: add reload for QCryptoTLSCredsClass

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

crypto/tlscredsx509.c

@@ -770,6 +770,51 @@ qcrypto_tls_creds_x509_prop_get_sanity(Object *obj,
 }
 
 
+#ifdef CONFIG_GNUTLS
+
+
+static bool
+qcrypto_tls_creds_x509_reload(QCryptoTLSCreds *creds, Error **errp)
+{
+    QCryptoTLSCredsX509 *x509_creds = QCRYPTO_TLS_CREDS_X509(creds);
+    Error *local_err = NULL;
+    gnutls_certificate_credentials_t creds_data = x509_creds->data;
+    gnutls_dh_params_t creds_dh_params = x509_creds->parent_obj.dh_params;
+
+    x509_creds->data = NULL;
+    x509_creds->parent_obj.dh_params = NULL;
+    qcrypto_tls_creds_x509_load(x509_creds, &local_err);
+    if (local_err) {
+        qcrypto_tls_creds_x509_unload(x509_creds);
+        x509_creds->data = creds_data;
+        x509_creds->parent_obj.dh_params = creds_dh_params;
+        error_propagate(errp, local_err);
+        return false;
+    }
+
+    if (creds_data) {
+        gnutls_certificate_free_credentials(creds_data);
+    }
+    if (creds_dh_params) {
+        gnutls_dh_params_deinit(creds_dh_params);
+    }
+    return true;
+}
+
+
+#else /* ! CONFIG_GNUTLS */
+
+
+static bool
+qcrypto_tls_creds_x509_reload(QCryptoTLSCreds *creds, Error **errp)
+{
+    return false;
+}
+
+
+#endif /* ! CONFIG_GNUTLS */
+
+
 static void
 qcrypto_tls_creds_x509_complete(UserCreatable *uc, Error **errp)
 {
@@ -800,6 +845,9 @@ static void
 qcrypto_tls_creds_x509_class_init(ObjectClass *oc, void *data)
 {
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
+    QCryptoTLSCredsClass *ctcc = QCRYPTO_TLS_CREDS_CLASS(oc);
+
+    ctcc->reload = qcrypto_tls_creds_x509_reload;
 
     ucc->complete = qcrypto_tls_creds_x509_complete;
 

hw/display/edid-generate.c

@@ -25,19 +25,20 @@ static const struct edid_mode {
     { .xres = 1920,   .yres = 1080,   .dta =  31 },
 
     /* additional standard timings 3 (all @ 60Hz) */
-    { .xres = 1920,   .yres = 1440,   .xtra3 = 11,   .bit = 5 },
     { .xres = 1920,   .yres = 1200,   .xtra3 = 10,   .bit = 0 },
-    { .xres = 1856,   .yres = 1392,   .xtra3 = 10,   .bit = 3 },
-    { .xres = 1792,   .yres = 1344,   .xtra3 = 10,   .bit = 5 },
     { .xres = 1600,   .yres = 1200,   .xtra3 =  9,   .bit = 2 },
     { .xres = 1680,   .yres = 1050,   .xtra3 =  9,   .bit = 5 },
-    { .xres = 1440,   .yres = 1050,   .xtra3 =  8,   .bit = 1 },
     { .xres = 1440,   .yres =  900,   .xtra3 =  8,   .bit = 5 },
-    { .xres = 1360,   .yres =  768,   .xtra3 =  8,   .bit = 7 },
     { .xres = 1280,   .yres = 1024,   .xtra3 =  7,   .bit = 1 },
     { .xres = 1280,   .yres =  960,   .xtra3 =  7,   .bit = 3 },
     { .xres = 1280,   .yres =  768,   .xtra3 =  7,   .bit = 6 },
 
+    { .xres = 1920,   .yres = 1440,   .xtra3 = 11,   .bit = 5 },
+    { .xres = 1856,   .yres = 1392,   .xtra3 = 10,   .bit = 3 },
+    { .xres = 1792,   .yres = 1344,   .xtra3 = 10,   .bit = 5 },
+    { .xres = 1440,   .yres = 1050,   .xtra3 =  8,   .bit = 1 },
+    { .xres = 1360,   .yres =  768,   .xtra3 =  8,   .bit = 7 },
+
     /* established timings (all @ 60Hz) */
     { .xres = 1024,   .yres =  768,   .byte  = 36,   .bit = 3 },
     { .xres =  800,   .yres =  600,   .byte  = 35,   .bit = 0 },
@@ -109,13 +110,13 @@ static void edid_fill_modes(uint8_t *edid, uint8_t *xtra3, uint8_t *dta,
 
         if (mode->byte) {
             edid[mode->byte] |= (1 << mode->bit);
-        } else if (mode->xtra3 && xtra3) {
-            xtra3[mode->xtra3] |= (1 << mode->bit);
         } else if (std < 54) {
             rc = edid_std_mode(edid + std, mode->xres, mode->yres);
             if (rc == 0) {
                 std += 2;
             }
+        } else if (mode->xtra3 && xtra3) {
+            xtra3[mode->xtra3] |= (1 << mode->bit);
         }
 
         if (dta && mode->dta) {

include/crypto/tlscreds.h

@@ -30,14 +30,15 @@
 
 #define TYPE_QCRYPTO_TLS_CREDS "tls-creds"
 typedef struct QCryptoTLSCreds QCryptoTLSCreds;
-DECLARE_INSTANCE_CHECKER(QCryptoTLSCreds, QCRYPTO_TLS_CREDS,
-                         TYPE_QCRYPTO_TLS_CREDS)
-
 typedef struct QCryptoTLSCredsClass QCryptoTLSCredsClass;
+DECLARE_OBJ_CHECKERS(QCryptoTLSCreds, QCryptoTLSCredsClass, QCRYPTO_TLS_CREDS,
+                     TYPE_QCRYPTO_TLS_CREDS)
+
 
 #define QCRYPTO_TLS_CREDS_DH_PARAMS "dh-params.pem"
 
 
+typedef bool (*CryptoTLSCredsReload)(QCryptoTLSCreds *, Error **);
 /**
  * QCryptoTLSCreds:
  *
@@ -61,6 +62,7 @@ struct QCryptoTLSCreds {
 
 struct QCryptoTLSCredsClass {
     ObjectClass parent_class;
+    CryptoTLSCredsReload reload;
 };
 
 

include/ui/console.h

@@ -267,16 +267,6 @@ PixelFormat qemu_default_pixelformat(int bpp);
 DisplaySurface *qemu_create_displaysurface(int width, int height);
 void qemu_free_displaysurface(DisplaySurface *surface);
 
-static inline int is_surface_bgr(DisplaySurface *surface)
-{
-    if (PIXMAN_FORMAT_BPP(surface->format) == 32 &&
-        PIXMAN_FORMAT_TYPE(surface->format) == PIXMAN_TYPE_ABGR) {
-        return 1;
-    } else {
-        return 0;
-    }
-}
-
 static inline int is_buffer_shared(DisplaySurface *surface)
 {
     return !(surface->flags & QEMU_ALLOCATED_FLAG);
@@ -476,6 +466,7 @@ int vnc_display_password(const char *id, const char *password);
 int vnc_display_pw_expire(const char *id, time_t expires);
 void vnc_parse(const char *str);
 int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp);
+bool vnc_display_reload_certs(const char *id,  Error **errp);
 
 /* input.c */
 int index_from_key(const char *key, size_t key_length);

monitor/qmp-cmds.c

@@ -334,3 +334,20 @@ MemoryInfo *qmp_query_memory_size_summary(Error **errp)
 
     return mem_info;
 }
+
+void qmp_display_reload(DisplayReloadOptions *arg, Error **errp)
+{
+    switch (arg->type) {
+    case DISPLAY_RELOAD_TYPE_VNC:
+#ifdef CONFIG_VNC
+        if (arg->u.vnc.has_tls_certs && arg->u.vnc.tls_certs) {
+            vnc_display_reload_certs(NULL, errp);
+        }
+#else
+        error_setg(errp, "vnc is invalid, missing 'CONFIG_VNC'");
+#endif
+        break;
+    default:
+        abort();
+    }
+}

qapi/ui.json

@@ -1168,3 +1168,64 @@
 ##
 { 'command': 'query-display-options',
   'returns': 'DisplayOptions' }
+
+##
+# @DisplayReloadType:
+#
+# Available DisplayReload types.
+#
+# @vnc: VNC display
+#
+# Since: 6.0
+#
+##
+{ 'enum': 'DisplayReloadType',
+  'data': ['vnc'] }
+
+##
+# @DisplayReloadOptionsVNC:
+#
+# Specify the VNC reload options.
+#
+# @tls-certs: reload tls certs or not.
+#
+# Since: 6.0
+#
+##
+{ 'struct': 'DisplayReloadOptionsVNC',
+  'data': { '*tls-certs': 'bool' } }
+
+##
+# @DisplayReloadOptions:
+#
+# Options of the display configuration reload.
+#
+# @type: Specify the display type.
+#
+# Since: 6.0
+#
+##
+{ 'union': 'DisplayReloadOptions',
+  'base': {'type': 'DisplayReloadType'},
+  'discriminator': 'type',
+  'data': { 'vnc': 'DisplayReloadOptionsVNC' } }
+
+##
+# @display-reload:
+#
+# Reload display configuration.
+#
+# Returns: Nothing on success.
+#
+# Since: 6.0
+#
+# Example:
+#
+# -> { "execute": "display-reload",
+#      "arguments": { "type": "vnc", "tls-certs": true  } }
+# <- { "return": {} }
+#
+##
+{ 'command': 'display-reload',
+  'data': 'DisplayReloadOptions',
+  'boxed' : true }

ui/vnc.c

@@ -585,6 +585,34 @@ VncInfo2List *qmp_query_vnc_servers(Error **errp)
     return prev;
 }
 
+bool vnc_display_reload_certs(const char *id, Error **errp)
+{
+    VncDisplay *vd = vnc_display_find(id);
+    QCryptoTLSCredsClass *creds = NULL;
+
+    if (!vd) {
+        error_setg(errp, "Can not find vnc display");
+        return false;
+    }
+
+    if (!vd->tlscreds) {
+        error_setg(errp, "vnc tls is not enable");
+        return false;
+    }
+
+    creds = QCRYPTO_TLS_CREDS_GET_CLASS(OBJECT(vd->tlscreds));
+    if (creds->reload == NULL) {
+        error_setg(errp, "%s doesn't support to reload TLS credential",
+                   object_get_typename(OBJECT(vd->tlscreds)));
+        return false;
+    }
+    if (!creds->reload(vd->tlscreds, errp)) {
+        return false;
+    }
+
+    return true;
+}
+
 /* TODO
    1) Get the queue working for IO.
    2) there is some weirdness when using the -S option (the screen is grey