X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=v3_config_guest.pl;h=04180a67d6091d6f869046bf7bfa86c49204f645;hb=afb92c93a4ab44461270987cd4da9844ea12fd3a;hp=abe7d49487a78a2d693f412598bb0e59c1c64d56;hpb=946b9684bf8fa50950f54d69b526c889743e3dae;p=palacios.git

diff --git a/v3_config_guest.pl b/v3_config_guest.pl
index abe7d49..04180a6 100755
--- a/v3_config_guest.pl
+++ b/v3_config_guest.pl
@@ -83,6 +83,7 @@ if ($config{numcores}>1) {
   }
 }
 
+do_swapping(\%config, $pdir);
 
 print "We will give your guest the default performance tuning characteristics\n";
 $config{perftune_block} .= <<PERFTUNE
@@ -191,12 +192,6 @@ print "\nWe will now consider storage controllers and devices.\n\n";
 do_storage(\%config, $pdir, $dir, $name, "pci0", "southbridge");
 
 
-#
-# NVRAM 
-#
-# Note: do_storage *must* have placed an IDE named ide0 in order for this to work
-#
-do_device(\%config, $pdir, "V3_CONFIG_NVRAM", "NVRAM", "nvram", 1, undef, "     <storage>ide0</storage>\n"); #must have
 
 
 #
@@ -208,6 +203,33 @@ do_network(\%config, $pdir, $dir, $name, "pci0", "southbridge");
 
 
 #
+# Sanity-check - is there something bootable?
+#
+#
+if (!($config{havecd} && !($config{havehd}))) {
+  print "The guest's storage configuration does not have either a CD or an HD.  \n";
+  print "This means the guest BIOS will have nothing local to boot.  \n";
+  if (!($config{havenic})) { 
+    print "The guest also does does not have a NIC, which means the BIOS cannot\n";
+    print "do a network boot.\n";
+  } else {
+    print "The guest does have a NIC, so a network boot is possible, if the\n";
+    print "BIOS supports it.\n";
+  }
+  print "If this is not your intent, you probably want to CTRL-C and try again.\n";
+}
+
+print "The BIOS boot sequence will be set to CD,HD.   If you need to change this\n";
+print "later, edit the <bootseq> block within the NVRAM device.\n";
+
+#
+# NVRAM 
+#
+# Note: do_storage *must* have placed an IDE named ide0 in order for this to work
+#
+do_device(\%config, $pdir, "V3_CONFIG_NVRAM", "NVRAM", "nvram", 1, undef, "     <storage>ide0</storage>\n     <bootseq>cd,hd</bootseq>\n"); #must have
+
+#
 #
 # Generic Catch-all Device
 #
@@ -221,6 +243,7 @@ $target = PAL;
 print $target "<vm class=\"PC\">\n\n";
 print $target file_setup(\%config), "\n";
 print $target memory_setup(\%config), "\n";
+print $target swapping_setup(\%config), "\n";
 print $target paging_setup(\%config), "\n";
 print $target memmap_setup(\%config), "\n";
 print $target numa_setup(\%config), "\n";
@@ -238,7 +261,7 @@ print "\n\nYour guest is now ready in the directory $dir\n\n";
 print "To run it, do:\n\n";
 print "  cd $dir\n";
 print "  v3_create -b $name.pal $name\n";
-print "  v3_launch /dev/v3-vmN (N given by v3_create\n\n";
+print "  v3_launch /dev/v3-vmN (N given by v3_create)\n\n";
 print "Other useful tools:\n\n";
 print "  v3_console (CGA console)\n";
 print "  v3_stream (connect to stream, for example, serial port)\n\n";
@@ -382,6 +405,28 @@ sub get_numa_data() {
   return %numa;
 }
 
+
+sub do_swapping {
+  my ($cr, $pdir) = @_;
+
+  my $canswap = is_palacios_core_feature_enabled($pdir,"V3_CONFIG_SWAPPING");
+  my $mem = $cr->{mem};
+
+  if ($canswap) { 
+    #Config for swapping
+    $cr->{swapping} = yn_question("Do you want to use swapping?", "n", "y", "n");
+    
+    if ($cr->{swapping} eq "y") { 
+      $cr->{swap_alloc} = quant_question("How much memory do you want to allocate [MB] ?", $mem/2);
+      print "We will use the default swapping strategy.\n";
+      $cr->{swap_strat} = "default";
+      print "What file do you want to swap to? [./swap.bin] ";
+      $cr->{swap_file} = get_user("./swap.bin");
+    }
+  }
+
+} 
+
 sub do_device {
   my ($cr,$pdir,$feature, $class, $id, $hardfail, $optblob, $nestblob) =@_;
 
@@ -429,7 +474,7 @@ sub do_consoles_and_ports {
   if (!($cancga || $canvga || $canserial || $canvirtioconsole)) { 
     print "Hmm... No console mechanism is enabled in your Palacios build...\n";
     print "  This is probably not what you want...\n";
-}
+  }
   
   $didcga=0;
   if ($cancga) { 
@@ -495,6 +540,7 @@ sub do_consoles_and_ports {
     print "You have configured your guest without any obvious way of interacting with it....\n";
     print "  This is probably not what you want...\n";
   } 
+
 } 
 
 
@@ -595,6 +641,10 @@ sub do_network {
     }
     $num++;
   }
+
+  if ($num>0) { 
+    $cr->{havenic}=1;
+  }
  }
 
 
@@ -641,7 +691,9 @@ sub do_storage {
       do_storage_backend($cr, $pdir, $dir, $name, "virtioblk$i", "data$i", "");
     }
   }
-}
+
+}      
+
 
 
 sub do_storage_backend {
@@ -717,9 +769,11 @@ sub do_storage_backend {
       if ($what eq "cd") { 
 	$attach.="     <model>V3VEE CDROM</model>\n".
                  "     <type>CDROM</type>\n".$frontendblock;
+	$cr->{havecd}=1;
       } else {
 	$attach.="     <model>V3VEE HD</model>\n".
                  "     <type>HD</type>\n".$frontendblock;
+	$cr->{havehd}=1;
       }
       $attach.="    </frontend>\n";
 
@@ -954,6 +1008,14 @@ sub extensions_setup  {
   return $s;
 }
 
+sub swapping_setup {
+  my $cr=shift;
+  if (defined($cr->{swapping}) && $cr->{swapping} eq "y") { 
+    return " <swapping enable=\"y\">\n  <allocated>".$cr->{swap_alloc}."</allocated>\n  <file>".$cr->{swap_file}."</file>\n  <strategy>".$cr->{swap_strat}."</strategy>\n </swapping>\n";
+  } else {
+    return " <!-- there is no swapping configuration, but you can add one manually -->\n";
+  }
+}
 sub telemetry_setup  {
   my $cr=shift;
   return " <telemetry>".$cr->{telemetry}."</telemetry>\n";