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

[Rodrigo Trujillo]

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())
-- 
2.1.0