From: Ben Pfaff <blp@cs.stanford.edu>
Date: Wed, 15 Mar 2006 01:31:51 +0000 (+0000)
Subject: Add question.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pintos-anon;a=commitdiff_plain;h=1d825f27ae0cb3a11d968d4008c17cd7220b6c99

Add question.
---

diff --git a/doc/vm.tmpl b/doc/vm.tmpl
index 5ba96f2..85e9d83 100644
--- a/doc/vm.tmpl
+++ b/doc/vm.tmpl
@@ -64,6 +64,10 @@ FirstName LastName <email@domain.example>
 >> frame must be evicted.  Describe your code for choosing a frame to
 >> evict.
 
+>> When a process P obtains a physical frame that was previously used
+>> by a process Q, how do you adjust the page table (and any other
+>> data structures) to reflect the physical frame Q no longer has?
+
 >> Explain your heuristic for deciding whether a page fault for an
 >> invalid virtual address should cause the stack to be extended into the
 >> page that faulted.