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| author | Yang Zhang <yang.z.zhang@Intel.com> | 2012-06-28 17:51:56 +0100 |
|---|---|---|
| committer | Yang Zhang <yang.z.zhang@Intel.com> | 2012-06-28 17:51:56 +0100 |
| commit | e1e1e98cacd82fa054ac3c6b381d9833236110e0 (patch) | |
| tree | 77708e08b3f5c559b3c74d0323d7d33155e00aaa /tools/libxl/libxl_create.c | |
| parent | 928c75ce59fc11c707b8bfd0b99ce0c07ab89926 (diff) | |
| download | xen-e1e1e98cacd82fa054ac3c6b381d9833236110e0.tar.gz xen-e1e1e98cacd82fa054ac3c6b381d9833236110e0.tar.bz2 xen-e1e1e98cacd82fa054ac3c6b381d9833236110e0.zip | |
libxl: allow setting more than 31 vcpus
In current implementation, it uses integer to record current avail
cpus and this only allows user to specify 31 vcpus. In following
patch, it uses cpumap instead integer which make more sense than
before. Also there is no limit to the max vcpus.
Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
Diffstat (limited to 'tools/libxl/libxl_create.c')
| -rw-r--r-- | tools/libxl/libxl_create.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c index 08e5536c0c..4599e733b1 100644 --- a/tools/libxl/libxl_create.c +++ b/tools/libxl/libxl_create.c @@ -22,6 +22,7 @@ #include <xc_dom.h> #include <xenguest.h> +#include <xen/hvm/hvm_info_table.h> void libxl_domain_config_init(libxl_domain_config *d_config) { @@ -201,8 +202,12 @@ int libxl__domain_build_info_setdefault(libxl__gc *gc, if (!b_info->max_vcpus) b_info->max_vcpus = 1; - if (!b_info->cur_vcpus) - b_info->cur_vcpus = 1; + if (!b_info->avail_vcpus.size) { + if (libxl_cpumap_alloc(CTX, &b_info->avail_vcpus, 1)) + return ERROR_FAIL; + libxl_cpumap_set(&b_info->avail_vcpus, 0); + } else if (b_info->avail_vcpus.size > HVM_MAX_VCPUS) + return ERROR_FAIL; if (!b_info->cpumap.size) { if (libxl_cpumap_alloc(CTX, &b_info->cpumap, 0)) |