diff --git a/poky/meta/lib/oe/sstatesig.py b/poky/meta/lib/oe/sstatesig.py
index b82e0f4..18c5a35 100644
--- a/poky/meta/lib/oe/sstatesig.py
+++ b/poky/meta/lib/oe/sstatesig.py
@@ -45,7 +45,7 @@
 
     # allarch packagegroups are assumed to have well behaved names which don't change between architecures/tunes
     if isPackageGroup(fn) and isAllArch(fn) and not isNative(depname):
-        return False  
+        return False
 
     # Exclude well defined machine specific configurations which don't change ABI
     if depname in siggen.abisaferecipes and not isImage(fn):
@@ -150,16 +150,23 @@
         if recipename in self.unlockedrecipes:
             unlocked = True
         else:
+            def get_mc(tid):
+                tid = tid.rsplit('.', 1)[0]
+                if tid.startswith('multiconfig:'):
+                    elems = tid.split(':')
+                    return elems[1]
             def recipename_from_dep(dep):
                 # The dep entry will look something like
                 # /path/path/recipename.bb.task, virtual:native:/p/foo.bb.task,
                 # ...
+
                 fn = dep.rsplit('.', 1)[0]
                 return dataCache.pkg_fn[fn]
 
+            mc = get_mc(fn)
             # If any unlocked recipe is in the direct dependencies then the
             # current recipe should be unlocked as well.
-            depnames = [ recipename_from_dep(x) for x in deps ]
+            depnames = [ recipename_from_dep(x) for x in deps if mc == get_mc(x)]
             if any(x in y for y in depnames for x in self.unlockedrecipes):
                 self.unlockedrecipes[recipename] = ''
                 unlocked = True
@@ -372,8 +379,14 @@
 def find_sstate_manifest(taskdata, taskdata2, taskname, d, multilibcache):
     d2 = d
     variant = ''
+    curr_variant = ''
+    if d.getVar("BBEXTENDCURR") == "multilib":
+        curr_variant = d.getVar("BBEXTENDVARIANT")
+        if "virtclass-multilib" not in d.getVar("OVERRIDES"):
+            curr_variant = "invalid"
     if taskdata2.startswith("virtual:multilib"):
         variant = taskdata2.split(":")[2]
+    if curr_variant != variant:
         if variant not in multilibcache:
             multilibcache[variant] = oe.utils.get_multilib_datastore(variant, d)
         d2 = multilibcache[variant]