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| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2010-09-22 17:40:44 +0100 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2010-09-22 17:40:44 +0100 |
| commit | 98256664456f6d824fd0c3c8ed69eeca267e5ba8 (patch) | |
| tree | b4256ad1c0b7cfe3e298455441297a1172196e56 /tools | |
| parent | 7010e9b7e4908ccf3c22f8f12722776b012d12e0 (diff) | |
| download | xen-98256664456f6d824fd0c3c8ed69eeca267e5ba8.tar.gz xen-98256664456f6d824fd0c3c8ed69eeca267e5ba8.tar.bz2 xen-98256664456f6d824fd0c3c8ed69eeca267e5ba8.zip | |
libxl: introduce the concept of dom0 minimum memory
Introduce a minimum value for the memory assigned to dom0.
[fixed up for conflicts with libxl__ naming policy changes -iwj]
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/libxl/libxl.c | 6 | ||||
| -rw-r--r-- | tools/libxl/libxl_internal.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c index 8687441f1b..83830d1dbd 100644 --- a/tools/libxl/libxl.c +++ b/tools/libxl/libxl.c @@ -2916,6 +2916,12 @@ retry_transaction: abort = 1; goto out; } + if (!domid && new_target_memkb < LIBXL_MIN_DOM0_MEM) { + LIBXL__LOG(ctx, LIBXL__LOG_ERROR, + "new target for dom0 is below the minimum threshold\n"); + abort = 1; + goto out; + } if (relative) new_target_memkb = current_target_memkb + target_memkb; diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h index 97e92965f6..180fdcd1ea 100644 --- a/tools/libxl/libxl_internal.h +++ b/tools/libxl/libxl_internal.h @@ -43,6 +43,7 @@ #define LIBXL_MAXMEM_CONSTANT 1024 #define LIBXL_PV_EXTRA_MEMORY 1024 #define LIBXL_HVM_EXTRA_MEMORY 2048 +#define LIBXL_MIN_DOM0_MEM (128*1024) #define QEMU_SIGNATURE "QemuDeviceModelRecord" #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) |