Clarifications.

diff --git a/doc/vm.texi b/doc/vm.texi
index e22b9be44aa0206984c92a5b48393dcdc9eded2f..599539be86b905cfa54a071a34122cd69097e86a 100644 (file)
--- a/doc/vm.texi
+++ b/doc/vm.texi
@@ -35,6 +35,9 @@ All the test programs from the previous project should also work with
 this project.  You should also write programs to test the new features
 introduced in this project.
 
 this project.  You should also write programs to test the new features
 introduced in this project.
 

+You will continue to handle Pintos disks and file systems the same way
+you did in the previous assignment (@pxref{Using the File System}).
+

 Your submission should define @code{THREAD_JOIN_IMPLEMENTED} in
 @file{constants.h} (@pxref{Conditional Compilation}).
 
 Your submission should define @code{THREAD_JOIN_IMPLEMENTED} in
 @file{constants.h} (@pxref{Conditional Compilation}).
 


@@ -376,7 +379,11 @@ is simply an outline of our suggested implementation.
 
 Implement paging to and from files and the swap disk.  You may use the
 disk on interface @code{hd1:1} as the swap disk, using the disk
 
 Implement paging to and from files and the swap disk.  You may use the
 disk on interface @code{hd1:1} as the swap disk, using the disk

-interface prototyped in @code{devices/disk.h}.
+interface prototyped in @code{devices/disk.h}.  From the @file{vm/build}
+directory, use the command @code{pintos make-disk swap.dsk @var{n}} to
+create an @var{n} MB swap disk named @file{swap.dsk}.  Afterward,
+@file{swap.dsk} will automatically be attached when you run
+@command{pintos}.

 
 You will need routines to move a page from memory to disk and from
 disk to memory, where ``disk'' is either a file or the swap disk.  If
 
 You will need routines to move a page from memory to disk and from
 disk to memory, where ``disk'' is either a file or the swap disk.  If