All of lore.kernel.org
 help / color / mirror / Atom feed
From: Roger Pau Monne <roger.pau@citrix.com>
To: xen-devel@lists.xenproject.org
Cc: Wei Liu <wei.liu2@citrix.com>,
	Ian Jackson <ian.jackson@eu.citrix.com>,
	Ian Campbell <ian.campbell@citrix.com>,
	Roger Pau Monne <roger.pau@citrix.com>
Subject: [PATCH v3 2/5] libxl: introduce LIBXL_VGA_INTERFACE_TYPE_UNDEF
Date: Wed, 20 Jan 2016 12:57:21 +0100	[thread overview]
Message-ID: <1453291044-83976-3-git-send-email-roger.pau@citrix.com> (raw)
In-Reply-To: <1453291044-83976-1-git-send-email-roger.pau@citrix.com>

And use it as the default value for the VGA kind. This allows libxl to set
it to the default value later on when the domain type is known. For HVM
guests the default value is LIBXL_VGA_INTERFACE_TYPE_CIRRUS while for
HVMlite the default value is LIBXL_VGA_INTERFACE_TYPE_NONE.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
---
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>
---
 tools/libxl/libxl_create.c  | 8 ++++++--
 tools/libxl/libxl_dm.c      | 6 ++++++
 tools/libxl/libxl_types.idl | 3 ++-
 3 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
index e491d83..61a4001 100644
--- a/tools/libxl/libxl_create.c
+++ b/tools/libxl/libxl_create.c
@@ -206,8 +206,12 @@ int libxl__domain_build_info_setdefault(libxl__gc *gc,
         if (b_info->u.hvm.mmio_hole_memkb == LIBXL_MEMKB_DEFAULT)
             b_info->u.hvm.mmio_hole_memkb = 0;
 
-        if (!b_info->u.hvm.vga.kind)
-            b_info->u.hvm.vga.kind = LIBXL_VGA_INTERFACE_TYPE_CIRRUS;
+        if (b_info->u.hvm.vga.kind == LIBXL_VGA_INTERFACE_TYPE_UNDEF) {
+            if (b_info->device_model_version == LIBXL_DEVICE_MODEL_VERSION_NONE)
+                b_info->u.hvm.vga.kind = LIBXL_VGA_INTERFACE_TYPE_NONE;
+            else
+                b_info->u.hvm.vga.kind = LIBXL_VGA_INTERFACE_TYPE_CIRRUS;
+        }
 
         if (!b_info->u.hvm.hdtype)
             b_info->u.hvm.hdtype = LIBXL_HDTYPE_IDE;
diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index a088d71..9aa0cc8 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -531,6 +531,9 @@ static int libxl__build_device_model_args_old(libxl__gc *gc,
             break;
         case LIBXL_VGA_INTERFACE_TYPE_QXL:
             break;
+        default:
+            LOG(ERROR, "Invalid emulated video card specified");
+            return ERROR_INVAL;
         }
 
         if (b_info->u.hvm.boot) {
@@ -970,6 +973,9 @@ static int libxl__build_device_model_args_new(libxl__gc *gc,
                 GCSPRINTF("qxl-vga,vram_size_mb=%"PRIu64",ram_size_mb=%"PRIu64,
                 (b_info->video_memkb/2/1024), (b_info->video_memkb/2/1024) ) );
             break;
+        default:
+            LOG(ERROR, "Invalid emulated video card specified");
+            return ERROR_INVAL;
         }
 
         if (b_info->u.hvm.boot) {
diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl
index 9ad7eba..92c95e5 100644
--- a/tools/libxl/libxl_types.idl
+++ b/tools/libxl/libxl_types.idl
@@ -204,11 +204,12 @@ libxl_shutdown_reason = Enumeration("shutdown_reason", [
     ], init_val = "LIBXL_SHUTDOWN_REASON_UNKNOWN")
 
 libxl_vga_interface_type = Enumeration("vga_interface_type", [
+    (0, "UNDEF"),
     (1, "CIRRUS"),
     (2, "STD"),
     (3, "NONE"),
     (4, "QXL"),
-    ], init_val = "LIBXL_VGA_INTERFACE_TYPE_CIRRUS")
+    ], init_val = "LIBXL_VGA_INTERFACE_TYPE_UNDEF")
 
 libxl_vendor_device = Enumeration("vendor_device", [
     (0, "NONE"),
-- 
1.9.5 (Apple Git-50.3)


_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

  parent reply	other threads:[~2016-01-20 11:57 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-20 11:57 [PATCH v3 0/5] HVMlite: DomU fixes and a Dom0 preparatory patch Roger Pau Monne
2016-01-20 11:57 ` [PATCH v3 1/5] libelf: rewrite symtab/strtab loading for Dom0 Roger Pau Monne
2016-01-20 11:57 ` Roger Pau Monne [this message]
2016-01-20 12:42   ` [PATCH v3 2/5] libxl: introduce LIBXL_VGA_INTERFACE_TYPE_UNDEF Ian Campbell
2016-01-20 11:57 ` [PATCH v3 3/5] libxl: initialise the build info before calling prepare_config Roger Pau Monne
2016-01-20 12:46   ` Ian Campbell
2016-01-20 15:32     ` Roger Pau Monné
2016-01-20 15:37       ` Ian Campbell
2016-01-20 11:57 ` [PATCH v3 4/5] x86/PV: allow PV guests to have an emulated PIT Roger Pau Monne
2016-01-20 12:11   ` Jan Beulich
2016-01-20 11:57 ` [PATCH v3 5/5] libxl: add options to enable/disable emulated devices Roger Pau Monne
2016-01-20 13:01   ` Ian Campbell
2016-01-20 18:33     ` Roger Pau Monné
2016-01-21  9:39       ` Ian Campbell
2016-01-21 10:01         ` Roger Pau Monné
2016-01-21 10:29           ` Ian Campbell
2016-01-21 11:10             ` Roger Pau Monné
2016-01-21 11:31           ` Wei Liu
2016-01-21 15:55             ` Roger Pau Monné

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1453291044-83976-3-git-send-email-roger.pau@citrix.com \
    --to=roger.pau@citrix.com \
    --cc=ian.campbell@citrix.com \
    --cc=ian.jackson@eu.citrix.com \
    --cc=wei.liu2@citrix.com \
    --cc=xen-devel@lists.xenproject.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.