Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


Merge branch 'devel' of newskysaw.cs.northwestern.edu:/home/palacios/palacios into...
Jack Lange [Thu, 22 Sep 2011 16:46:05 +0000 (12:46 -0400)]
utils/output_analysis/bad_ports.pl [new file with mode: 0755]
utils/output_analysis/guest_kernel_calls.pl [new file with mode: 0755]

diff --git a/utils/output_analysis/bad_ports.pl b/utils/output_analysis/bad_ports.pl
new file mode 100755 (executable)
index 0000000..468e698
--- /dev/null
@@ -0,0 +1,31 @@
+#!/usr/bin/perl -w
+
+$#ARGV==0 or die "Finds all unique unhandled I/O ports in a palacios output file\nusage: bad_ports.pl serial.out\n";
+
+open(K,shift);
+
+while (<K>) { 
+  if (/: (\S+) operation on unhooked IO port 0x(\S+)/) {
+    $dir=$1;
+    $port=$2;
+
+    $p{$port} |= ($dir eq 'IN' ? 1 : 2);
+    $n{$port}++;
+  }
+}
+
+close(K);
+
+@list = sort keys %p;
+
+foreach $port (@list) { 
+  print $port,"\t",$n{$port};
+  if ($p{$port} & 1) { 
+    print "\tIN";
+  }
+  if ($p{$port} & 2) { 
+    print "\tOUT";
+  }
+  print "\n";
+}
+    
diff --git a/utils/output_analysis/guest_kernel_calls.pl b/utils/output_analysis/guest_kernel_calls.pl
new file mode 100755 (executable)
index 0000000..07a710b
--- /dev/null
@@ -0,0 +1,65 @@
+#!/usr/bin/perl -w
+
+$#ARGV==0 or die "Decodes guest RIP addresses against a guest kernel dissassembly file\nThis tells you which functions in the guest kernel are being used\nusage: guest_kernel_calls.pl disassmfile < RIPS\n";
+
+open(K,shift);
+
+@k = <K>;
+
+close(K);
+
+while (<STDIN>) { 
+  if (/RIP Linear: (\S+)/) { 
+    $addr=$1;
+    chomp($addr);
+    print join("\t",$addr,findit($addr)),"\n";
+  }
+}
+
+
+sub findit {
+  my $addr=shift;
+  my $i;
+  my $line=-1;
+  my $funcline=-1;
+  my $funcaddr;
+  my $funcname;
+
+  if (substr($addr,0,1) eq "0") { 
+    return "USER";
+  } else {
+    # search forward
+    for ($i=0;$i<=$#k;$i++) { 
+      if ($k[$i] =~ /^(\S+):/) {
+       $x=$1;
+       if ($x eq $addr) { 
+         $line=$i;
+         last;
+       }
+      }
+    }
+    if ($line<0) {
+      return "CANNOT FIND IN DISASSEMBLY";
+    } else {
+      # search backward
+      for ($i=$line;$i>=0;$i--) { 
+       if ($k[$i] =~ /^(\S+)\s\<(\S+)\>:/) {
+         $funcline=$i;
+         $funcname=$2; 
+         $funcaddr=$1;
+         last;
+       }
+      } 
+      if ($funcline<0) { 
+       return "CANNOT FIND FUNCTION IN DISASSEMBLY";
+      } else {
+       return $funcname." at ".$funcaddr;
+      }
+    }
+  }
+}
+      
+         
+    
+  
+