Changes between Version 5 and Version 6 of VASFeatures

Timestamp:

2011-10-22T09:06:41Z (13 years ago)

Author:

Jakub Jermář

Comment:

—

VASFeatures

@@ -1 +1 @@
 = Virtual address spaces per architecture =
+
+Below are the various situations as dictated by the design of each supported architecture. The identity / non-identity here correspond to hardware limitations rather than to how HelenOS currently operates.
+
+
+----
 
 == amd64 ==
@@ -11 +16 @@
 1. depends on implementation, but in practice current implementations use 48 bits
 
+
+----
+
+
+== arm32 ==
+
+TBD
+
+
+----
+
+
+== ia32 ==
+
+|| 0x80000000 || 2GiB|| kernel non-identity ||
+|| 0x00000000 || 2GiB|| uspace non-identity ||
+
+
+----
+
+== ia64 ==
+
+TBD
+
+----
+
 == mips32 ==
 
@@ -21 +52 @@
   1. maps to physical 0, uncached, bypasses TLB
   2. maps to physical 0, cacheable, bypasses TLB
+
+
+----
+
+== ppc32 ==
+
+TBD
+
+----
 
 == sparc64 ==