[Kimchi-devel] [PATCH][Kimchi] Increase guest Max Memory limit to 16TiB

[Rodrigo Trujillo]

Please, ignore, I will send a v2

On 03/08/2016 11:17 AM, Rodrigo Trujillo wrote:
> Signed-off-by: Rodrigo Trujillo <rodrigo.trujillo at linux.vnet.ibm.com>
> ---
>   i18n.py                | 2 +-
>   model/templates.py     | 6 +++---
>   tests/test_template.py | 4 ++--
>   3 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/i18n.py b/i18n.py
> index 008e327..dc374c3 100644
> --- a/i18n.py
> +++ b/i18n.py
> @@ -133,7 +133,7 @@ messages = {
>       "KCHVM0076E": _("VM %(name)s must have serial and console defined to open a web serial console"),
>       "KCHVM0077E": _("Impossible to get the serial console of %(name)s"),
>       "KCHVM0078E": _("Memory or Maximum Memory value is higher than amount supported by the host: %(memHost)sMiB."),
> -    "KCHVM0079E": _("Memory or Maximum Memory value is higher than maximum amount recommended: 1TiB"),
> +    "KCHVM0079E": _("Memory or Maximum Memory value is higher than maximum amount recommended: 16TiB"),
>       "KCHVM0080E": _("Cannot update Maximum Memory when guest is running."),
>
>       "KCHVMHDEV0001E": _("VM %(vmid)s does not contain directly assigned host device %(dev_name)s."),
> diff --git a/model/templates.py b/model/templates.py
> index fb63dc1..39e8982 100644
> --- a/model/templates.py
> +++ b/model/templates.py
> @@ -38,8 +38,8 @@ from wok.plugins.kimchi.vmtemplate import VMTemplate
>
>   # In PowerPC, memories must be aligned to 256 MiB
>   PPC_MEM_ALIGN = 256
> -# Max memory 1TB, in KiB
> -MAX_MEM_LIM = 1073741824
> +# Max memory 16TB, in KiB
> +MAX_MEM_LIM = 17179869184
>
>
>   class TemplatesModel(object):
> @@ -225,7 +225,7 @@ def validate_memory(memory):
>       else:
>           host_memory = psutil.TOTAL_PHYMEM >> 10 >> 10
>
> -    # Memories must be lesser than 1TB and the Host memory limit
> +    # Memories must be lesser than 16TB and the Host memory limit
>       if (current > (MAX_MEM_LIM >> 10)) or (maxmem > (MAX_MEM_LIM >> 10)):
>           raise InvalidParameter("KCHVM0079E")
>       if (current > host_memory) or (maxmem > host_memory):
> diff --git a/tests/test_template.py b/tests/test_template.py
> index 4a74955..912afe3 100644
> --- a/tests/test_template.py
> +++ b/tests/test_template.py
> @@ -227,8 +227,8 @@ class TemplateTests(unittest.TestCase):
>           req = json.dumps({'memory': {'current': 2048}})
>           resp = self.request(new_tmpl_uri, req, 'PUT')
>           self.assertEquals(400, resp.status)
> -        # - max memory greater than 1TiB limit
> -        req = json.dumps({'memory': {'maxmemory': 1073741824 + 1024}})
> +        # - max memory greater than 16TiB limit
> +        req = json.dumps({'memory': {'maxmemory': (16 * 1073741824) + 1024}})
>           resp = self.request(new_tmpl_uri, req, 'PUT')
>           self.assertEquals(400, resp.status)
>           self.assertTrue('KCHVM0079E' in resp.read())