From: Zhou Peng <ailvpeng25@gmail.com>
Date: Fri, 29 Jun 2012 16:32:20 +0000 (+0100)
Subject: libxl: refactor stdvga opinon support.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~8236
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=705e756e45508488d094d2f07bd85c5cc3d46f26;p=xen.git

libxl: refactor stdvga opinon support.

Be ready to add and describe new vga interface

Signed-off-by: Zhou Peng <ailvpeng25@gmail.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
---

diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
index a633227706..2ddf5fba48 100644
--- a/tools/libxl/libxl_create.c
+++ b/tools/libxl/libxl_create.c
@@ -253,7 +253,8 @@ int libxl__domain_build_info_setdefault(libxl__gc *gc,
             if (!b_info->u.hvm.boot) return ERROR_NOMEM;
         }
 
-        libxl_defbool_setdefault(&b_info->u.hvm.stdvga, false);
+        if (!b_info->u.hvm.vga.kind)
+            b_info->u.hvm.vga.kind = LIBXL_VGA_INTERFACE_TYPE_CIRRUS;
         libxl_defbool_setdefault(&b_info->u.hvm.vnc.enable, true);
         if (libxl_defbool_val(b_info->u.hvm.vnc.enable)) {
             libxl_defbool_setdefault(&b_info->u.hvm.vnc.findunused, true);
diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index 3fca1670ba..acba613dff 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -177,8 +177,13 @@ static char ** libxl__build_device_model_args_old(libxl__gc *gc,
                                    libxl__sizekb_to_mb(b_info->video_memkb)),
                     NULL);
         }
-        if (libxl_defbool_val(b_info->u.hvm.stdvga)) {
+
+        switch (b_info->u.hvm.vga.kind) {
+        case LIBXL_VGA_INTERFACE_TYPE_STD:
             flexarray_append(dm_args, "-std-vga");
+            break;
+        case LIBXL_VGA_INTERFACE_TYPE_CIRRUS:
+            break;
         }
 
         if (b_info->u.hvm.boot) {
@@ -424,8 +429,13 @@ static char ** libxl__build_device_model_args_new(libxl__gc *gc,
             flexarray_append(dm_args, spiceoptions);
         }
 
-        if (libxl_defbool_val(b_info->u.hvm.stdvga)) {
-                flexarray_vappend(dm_args, "-vga", "std", NULL);
+        switch (b_info->u.hvm.vga.kind) {
+        case LIBXL_VGA_INTERFACE_TYPE_STD:
+            flexarray_vappend(dm_args, "-vga", "std", NULL);
+            break;
+        case LIBXL_VGA_INTERFACE_TYPE_CIRRUS:
+            flexarray_vappend(dm_args, "-vga", "cirrus", NULL);
+            break;
         }
 
         if (b_info->u.hvm.boot) {
diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl
index a4a8e258f4..00947e1875 100644
--- a/tools/libxl/libxl_types.idl
+++ b/tools/libxl/libxl_types.idl
@@ -126,9 +126,19 @@ libxl_shutdown_reason = Enumeration("shutdown_reason", [
     (4, "watchdog"),
     ])
 
+libxl_vga_interface_type = Enumeration("vga_interface_type", [
+    (1, "CIRRUS"),
+    (2, "STD"),
+    ], init_val = 0)
+
 #
 # Complex libxl types
 #
+
+libxl_vga_interface_info = Struct("vga_interface_info", [
+    ("kind",    libxl_vga_interface_type),
+    ])
+
 libxl_vnc_info = Struct("vnc_info", [
     ("enable",        libxl_defbool),
     # "address:port" that should be listened on
@@ -282,7 +292,7 @@ libxl_domain_build_info = Struct("domain_build_info",[
                                        ("nested_hvm",       libxl_defbool),
                                        ("incr_generationid",libxl_defbool),
                                        ("nographic",        libxl_defbool),
-                                       ("stdvga",           libxl_defbool),
+                                       ("vga",              libxl_vga_interface_info),
                                        ("vnc",              libxl_vnc_info),
                                        # keyboard layout, default is en-us keyboard
                                        ("keymap",           string),
diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index cc6048ca5d..d1531e6a25 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -1264,7 +1264,10 @@ skip_vfb:
 #undef parse_extra_args
 
     if (c_info->type == LIBXL_DOMAIN_TYPE_HVM) {
-        xlu_cfg_get_defbool(config, "stdvga", &b_info->u.hvm.stdvga, 0);
+        if (!xlu_cfg_get_long(config, "stdvga", &l, 0))
+            b_info->u.hvm.vga.kind = l ? LIBXL_VGA_INTERFACE_TYPE_STD :
+                                         LIBXL_VGA_INTERFACE_TYPE_CIRRUS;
+
         xlu_cfg_get_defbool(config, "vnc", &b_info->u.hvm.vnc.enable, 0);
         xlu_cfg_replace_string (config, "vnclisten",
                                 &b_info->u.hvm.vnc.listen, 0);
diff --git a/tools/libxl/xl_sxp.c b/tools/libxl/xl_sxp.c
index caee1a92c5..6e0a38940b 100644
--- a/tools/libxl/xl_sxp.c
+++ b/tools/libxl/xl_sxp.c
@@ -110,8 +110,9 @@ void printf_info_sexp(int domid, libxl_domain_config *d_config)
                libxl_defbool_to_string(b_info->u.hvm.nested_hvm));
         printf("\t\t\t(no_incr_generationid %s)\n",
                libxl_defbool_to_string(b_info->u.hvm.incr_generationid));
-        printf("\t\t\t(stdvga %s)\n",
-               libxl_defbool_to_string(b_info->u.hvm.stdvga));
+        printf("\t\t\t(stdvga %s)\n", b_info->u.hvm.vga.kind ==
+                                      LIBXL_VGA_INTERFACE_TYPE_STD ?
+                                      "True" : "False");
         printf("\t\t\t(vnc %s)\n",
                libxl_defbool_to_string(b_info->u.hvm.vnc.enable));
         printf("\t\t\t(vnclisten %s)\n", b_info->u.hvm.vnc.listen);