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authorIan Campbell <ian.campbell@citrix.com>2012-03-02 12:33:25 +0000
committerIan Campbell <ian.campbell@citrix.com>2012-03-02 12:33:25 +0000
commit132531885a247283fcb2dd6c463fc7fa30889118 (patch)
tree35996281e54512a0e6ba7e296b963e7880763df4 /tools
parentf4ac65904884a5e6c0a338bbbaca267b790f6765 (diff)
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libxl: only set b_info->u.hvm.bios if type if HVM
This fixes a PV guest breakage causes by 24932:6eac4a1ee646 "libxl: Select BIOS using libxl_domain_build_info_setdefaults". I have also included a sanity check on b_info->type. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Committed-by: Ian Campbell <ian.campbell@citrix.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/libxl/libxl_create.c40
1 files changed, 23 insertions, 17 deletions
diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
index 97807595b7..8417661108 100644
--- a/tools/libxl/libxl_create.c
+++ b/tools/libxl/libxl_create.c
@@ -67,28 +67,34 @@ int libxl__domain_create_info_setdefault(libxl__gc *gc,
int libxl__domain_build_info_setdefault(libxl__gc *gc,
libxl_domain_build_info *b_info)
{
+ if (b_info->type != LIBXL_DOMAIN_TYPE_HVM &&
+ b_info->type != LIBXL_DOMAIN_TYPE_PV)
+ return ERROR_INVAL;
+
if (!b_info->device_model_version)
b_info->device_model_version =
LIBXL_DEVICE_MODEL_VERSION_QEMU_XEN_TRADITIONAL;
- if (!b_info->u.hvm.bios)
- switch (b_info->device_model_version) {
- case 1: b_info->u.hvm.bios = LIBXL_BIOS_TYPE_ROMBIOS; break;
- case 2: b_info->u.hvm.bios = LIBXL_BIOS_TYPE_SEABIOS; break;
- default:return ERROR_INVAL;
- }
+ if (b_info->type == LIBXL_DOMAIN_TYPE_HVM) {
+ if (!b_info->u.hvm.bios)
+ switch (b_info->device_model_version) {
+ case 1: b_info->u.hvm.bios = LIBXL_BIOS_TYPE_ROMBIOS; break;
+ case 2: b_info->u.hvm.bios = LIBXL_BIOS_TYPE_SEABIOS; break;
+ default:return ERROR_INVAL;
+ }
- /* Enforce BIOS<->Device Model version relationship */
- switch (b_info->device_model_version) {
- case 1:
- if (b_info->u.hvm.bios != LIBXL_BIOS_TYPE_ROMBIOS)
- return ERROR_INVAL;
- break;
- case 2:
- if (b_info->u.hvm.bios == LIBXL_BIOS_TYPE_ROMBIOS)
- return ERROR_INVAL;
- break;
- default:abort();
+ /* Enforce BIOS<->Device Model version relationship */
+ switch (b_info->device_model_version) {
+ case 1:
+ if (b_info->u.hvm.bios != LIBXL_BIOS_TYPE_ROMBIOS)
+ return ERROR_INVAL;
+ break;
+ case 2:
+ if (b_info->u.hvm.bios == LIBXL_BIOS_TYPE_ROMBIOS)
+ return ERROR_INVAL;
+ break;
+ default:abort();
+ }
}
libxl_defbool_setdefault(&b_info->device_model_stubdomain, false);