From: Ben Pfaff Date: Wed, 15 Mar 2006 01:31:51 +0000 (+0000) Subject: Add question. X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=16fffad5ffbee3478843e932063dd6c2b0ee33b2;p=pintos-anon 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 >> 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.