X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=v3_config_guest.pl;h=5b50f4087e4e3f14514909463e1c69aa77547700;hb=a34275476494aeabed460b284a70cfc9b66a9896;hp=a0606d5e5251fc298a77bb20ff497188c537a724;hpb=fb9b30c4e53136c98b1e59b91ac934114bd9b0e7;p=palacios.git

diff --git a/v3_config_guest.pl b/v3_config_guest.pl
index a0606d5..5b50f40 100755
--- a/v3_config_guest.pl
+++ b/v3_config_guest.pl
@@ -1,5 +1,6 @@
 #!/usr/bin/perl -w
 
+use Data::Dumper;
 
 print <<END
 
@@ -9,7 +10,7 @@ These guests *should* work for any host embedding (e.g., Kitten) but
 there may be hidden Linux assumptions.
 
 The tool assumes you have already built Palacios, the Linux embedding,
-and the Linux user-sapce tools.  If you haven't done this, hit CTRL-C
+and the Linux user-space tools.  If you haven't done this, hit CTRL-C
 now, configure and build Palacios, the user-space tools, and run
 v3_config_v3vee.pl.
 
@@ -45,6 +46,9 @@ END
 ;
 
 $pdir = $ENV{PALACIOS_DIR};
+$qdir = $ENV{PALACIOS_QEMU_DIR};
+
+$haveqemu = defined($qdir);
 
 if (!defined($pdir)) { 
   print "Please set PALACIOS_DIR (you probably have not sourced ENV) and try again\n";
@@ -60,7 +64,7 @@ if ($otherbios) {
 }
 
 
-$name = "guest";
+$name = "myguest";
 print "What is the name of your guest? [$name] : ";
 $name = get_user($name);
 
@@ -83,6 +87,8 @@ if ($config{numcores}>1) {
   }
 }
 
+do_swapping(\%config, $pdir);
+
 
 print "We will give your guest the default performance tuning characteristics\n";
 $config{perftune_block} .= <<PERFTUNE
@@ -117,6 +123,10 @@ if (is_palacios_core_feature_enabled($pdir, "V3_CONFIG_EXT_VMWARE")) {
   $config{extensions_block} .= "  <extension name=\"VMWARE_IFACE\"></extension>\n";
 }
 
+
+do_bioses(\%config, $pdir, $dir);
+
+
 #
 # Basic debugging
 #
@@ -170,17 +180,28 @@ if (is_palacios_core_feature_enabled($pdir,"V3_CONFIG_MPTABLE")) {
 #
 do_device(\%config, $pdir, "V3_CONFIG_PIT", "8254_PIT", "PIT",1); # must have
 
-#
-# Keyboard and mouse (PS/2 controller)
-#
-do_device(\%config, $pdir, "V3_CONFIG_KEYBOARD", "KEYBOARD", "keyboard",1); #must have
 
+if (defined($ENV{PALACIOS_QEMU_DIR})) { 
+  print "\nYour Palacios configuration includes the ability to use QEMU devices from a patched QEMU.\n";
+  print "Do you want to use QEMU's PS/2, graphics, and serial port devices? [n] : ";
+  if (get_user("n") eq "y") { 
+    do_qemu_ui(\%config, $pdir, $dir);
+  }
+}
 
-#
-# Displays, Consoles, Serial
-#
-print "\nWe will now consider consoles and serial ports.\n\n";
-do_consoles_and_ports(\%config, $pdir);
+if (!defined($config{qemu_ui})) { 
+  #
+  # Keyboard and mouse (PS/2 controller)
+  #
+  do_device(\%config, $pdir, "V3_CONFIG_KEYBOARD", "KEYBOARD", "keyboard",1); #must have
+
+  #
+  # Displays, Consoles, Serial
+  #
+  print "\nWe will now consider consoles and serial ports.\n\n";
+  do_consoles_and_ports(\%config, $pdir);
+  
+}
 
 
 #
@@ -191,12 +212,6 @@ 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 +223,33 @@ 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
 #
@@ -220,7 +262,9 @@ $target = PAL;
 
 print $target "<vm class=\"PC\">\n\n";
 print $target file_setup(\%config), "\n";
+print $target bios_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";
@@ -234,7 +278,20 @@ print $target "</vm>\n";
 
 close(PAL);
 
-print "\n\nYour guest is now ready in the directory $dir\n";
+#print Dumper(\%config);
+
+if (defined($config{qemu}) && $config{qemu} eq "y") {
+  gen_qemu_startup(\%config, $pdir, $dir);
+}
+
+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 "Other useful tools:\n\n";
+print "  v3_console (CGA console)\n";
+print "  v3_stream (connect to stream, for example, serial port)\n\n";
 
 exit;
 
@@ -375,6 +432,82 @@ 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] ";
+      $cr->{swap_file} = get_user("./swap.bin");
+    }
+  }
+}
+
+sub add_bios   {
+  my ($cr, $name, $fileid, $address) =@_;
+
+  push @{$cr->{bios_list}},  { name=>$name, fileid=>$fileid, address=>$address };
+  
+}
+
+sub do_bios {
+  my ($cr, $pdir, $dir) = @_;
+  my $nextbios = defined($cr->{bios_list}) ? "bios".($#{$cr->{bios_list}}+1) : "bios0";
+  
+  if (yn_question("Add a".($nextbios eq "bios0" ? "" : "nother")." custom bios? ", "n", "y", "n") eq "y") { 
+    my ($n, $fn, $addr) ;
+    print "What is your name for this bios? [$nextbios] : ";
+    $n = get_user($nextbios);
+    while (1) { 
+      print "Where is the path to the file for bios $n ? ";
+      $fn = get_user("");
+      if (!(-e $fn)) { 
+	print "Cannot find $fn, try again\n";
+	next;
+      } else {
+	if (system("cp $fn $dir/$n.dat")) { 
+	  print "Unable to copy $fn\n";
+	  next;
+	} else {
+	  add_file($cr, "$n", "$n.dat");
+	  print "What is the destination physical linear address (in hex) for bios $n [0xf0000] ? ";
+	  $addr = get_user("0xf0000");
+	  add_bios($cr,$n,$n,$addr);
+	  return 1;
+	}
+      }
+    }
+  } else {
+    return 0;
+  }
+}
+
+sub do_bioses { 
+  my ($cr, $pdir, $dir) = @_;
+
+  $cr->{bios_custom} = yn_question("Do you want to customize BIOSes?   (done automatically later for QEMU devices) ", "n", "y", "n");
+
+  if ($cr->{bios_custom} eq "y") { 
+    $cr->{bios_custom_nobios} = yn_question("Disable built-in system bios? ", "n", "y", "n");
+    $cr->{bios_custom_novgabios} = yn_question("Disable built-in VGA bios? ", "n", "y", "n");
+    
+    while (do_bios($cr, $pdir, $dir)) {}
+  }
+}
+      
+    
+					    
+
 sub do_device {
   my ($cr,$pdir,$feature, $class, $id, $hardfail, $optblob, $nestblob) =@_;
 
@@ -391,6 +524,74 @@ sub do_device {
   }
 }
 
+sub add_qemu_device {
+  my ($cr, $pdir, $type, $name, $url) = @_;
+
+  $cr->{qemu}='y';
+  
+  push @{$cr->{qemu_devices}}, { type=>$type, name=>$name, url=>$url } ;
+
+}
+
+sub do_qemu_ui {
+  my ($cr, $pdir, $dir) = @_;
+  my $vgabios=$ENV{PALACIOS_QEMU_DIR}."/share/qemu/vgabios-cirrus.bin";
+
+  $cr->{qemu_ui}='y';
+  
+  # PS/2 is a generic device
+  add_device($cr,"GENERIC","qemu-ps2",
+	     " forward=\"host_device\" hostdev=\"user:qemu-ps2\" ",
+	     "    <ports> <start>0x60</start> <end>0x60</end> <mode>PASSTHROUGH</mode> </ports>\n".
+	     "    <ports> <start>0x64</start> <end>0x64</end> <mode>PASSTHROUGH</mode> </ports>\n".
+	     "    <ports> <start>0x80</start> <end>0x80</end> <mode>PASSTHROUGH</mode> </ports>\n");
+  add_qemu_device($cr,$pdir, "qemu-ps2", "qemu-ps2", "user:qemu-ps2");
+
+  # so is serial
+  add_device($cr,"GENERIC", "qemu-serial",
+	     " forward=\"host_device\" hostdev=\"user:qemu-serial\" ",
+	     "    <ports> <start>0x3f8</start> <end>0x3ff</end>  <mode>PASSTHROUGH</mode> </ports>\n".
+	     "    <ports> <start>0x2f8</start> <end>0x2ff</end>  <mode>PASSTHROUGH</mode> </ports>\n".
+	     "    <ports> <start>0x3e8</start> <end>0x3ef</end>  <mode>PASSTHROUGH</mode> </ports>\n".
+	     "    <ports> <start>0x2e8</start> <end>0x2ef</end>  <mode>PASSTHROUGH</mode> </ports>\n");
+  add_qemu_device($cr,$pdir, "qemu-serial", "qemu-serial", "user:qemu-serial");
+
+  # Video has both a generic device and a PCI device (enhanced vga) and a bios
+  add_device($cr,"GENERIC", "qemu-video-legacy",
+	     " forward=\"host_device\" hostdev=\"user:qemu-video-legacy\" ",
+	     "    <ports> <start>0x3b4</start> <end>0x3da</end>  <mode>PASSTHROUGH</mode> </ports>\n".
+	     "    <memory> <start>0xa0000</start> <end>0xbffff</end>  <mode>PASSTHROUGH</mode> </memory>\n");
+  add_qemu_device($cr,$pdir, "qemu-video-legacy", "qemu-video-legacy", "user:qemu-video-legacy");
+
+  add_device($cr, "PCI_FRONT", "qemu-video",
+	     " hostdev=\"user:qemu-video\" ",
+	     "    <bus>pci0</bus>\n");
+
+  add_qemu_device($cr,$pdir, "qemu-video", "qemu-video", "user:qemu-video");
+
+  print "To use QEMU video, we will need to add the relevant bios. \n";
+  while (1) { 
+    print "Where is the QEMU video bios ? [$vgabios] : ";
+    $vgabios = get_user($vgabios); 
+    if (-e $vgabios) { 
+      if (system("cp $vgabios $dir/qemu-videobios.dat")) { 
+	print "Cannot copy $vgabios, try again\n";
+	next;
+      } else {
+	last;
+	}
+    } else {
+      print "Cannot find $vgabios, try again\n";
+      next;
+    } 
+  }
+  add_file($cr, "qemu-videobios", "qemu-videobios.dat");
+  add_bios($cr, "qemu-videobios", "qemu-videobios", "0xc0000");
+  $cr->{bios_custom} = 'y';
+  $cr->{bios_custom_novgabios} = 'y';
+
+}
+
 sub do_consoles_and_ports {
   my ($cr, $pdir) = @_;
 
@@ -422,7 +623,7 @@ 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) { 
@@ -488,6 +689,7 @@ 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";
   } 
+
 } 
 
 
@@ -588,6 +790,10 @@ sub do_network {
     }
     $num++;
   }
+
+  if ($num>0) { 
+    $cr->{havenic}=1;
+  }
  }
 
 
@@ -634,12 +840,14 @@ sub do_storage {
       do_storage_backend($cr, $pdir, $dir, $name, "virtioblk$i", "data$i", "");
     }
   }
-}
+
+}      
+
 
 
 sub do_storage_backend {
   my ($cr, $pdir, $dir, $name, $frontend, $loc, $frontendblock) = @_;
-  my ($canramdisk, $canfiledisk, $cannetdisk, $cantmpdisk);
+  my ($canramdisk, $canfiledisk, $cannetdisk, $cantmpdisk, $canqcowdisk);
   my @devs=("cd","hd","nothing");
   my @disks;
   my $type;
@@ -649,15 +857,17 @@ sub do_storage_backend {
 
   $canramdisk = is_palacios_core_feature_enabled($pdir, "V3_CONFIG_RAMDISK");
   $canfiledisk = is_palacios_core_feature_enabled($pdir, "V3_CONFIG_FILEDISK");
+  $canqcowdisk = is_palacios_core_feature_enabled($pdir, "V3_CONFIG_QCOWDISK");
   $cannetdisk = is_palacios_core_feature_enabled($pdir, "V3_CONFIG_NETDISK");
   $cantmpdisk = is_palacios_core_feature_enabled($pdir, "V3_CONFIG_TMPDISK");
   push @disks, "ramdisk" if $canramdisk;
   push @disks, "filedisk" if $canramdisk;
+  push @disks, "qcowdisk" if $canramdisk;
   push @disks, "netdisk" if $cannetdisk;
   push @disks, "tmpdisk" if $cantmpdisk;
 
 
-  if (!$canramdisk && !$canfiledisk && !$cannetdisk && !$cantmpdisk) {
+  if (!$canramdisk && !$canfiledisk && !$cannetdisk && !$cantmpdisk && !$canqcowdisk) {
     print "You have no storage implementations enabled in your Palacios build, so it is impossible\n";
     print "to add anything to storage controller \"$frontend\" location \"$loc\"\n";
     return -1;
@@ -676,9 +886,9 @@ sub do_storage_backend {
     print "A storage device requires one of the following implementations\n";
     print "  * RAMDISK - the data is kept in memory (common) : ".($canramdisk ? "available" : "UNAVAILABLE")."\n";
     print "  * FILEDISK - the data is kept in a host file (common) : ".($canfiledisk ? "available" : "UNAVAILABLE")."\n";
+    print "  * QCOWDISK - the data is kept in a host file (qcow) : ".($canqcowdisk ? "available" : "UNAVAILABLE")."\n";
     print "  * NETDISK - the data is accessed via the network (uncommon) : ".($cannetdisk ? "available" : "UNAVAILABLE")."\n";
     print "  * TMPDISK - the data is kept in memory and discarded (common) : ".($cantmpdisk ? "available" : "UNAVAILABLE")."\n";
-    print "  * RAMDISK - the data is kept in memory (common) : ".($canramdisk ? "available" : "UNAVAILABLE")."\n";
     while (1) {
       print "Which option do you want for this device? {".join(", ",@disks)."} [] : ";
       $type = get_user("");
@@ -686,7 +896,7 @@ sub do_storage_backend {
       last if $#test==0;
     }
 
-    if ($type eq "filedisk" || $type eq "ramdisk") { 
+    if ($type eq "filedisk" || $type eq "ramdisk" || $type eq "qcowdisk") { 
       print "$type requires a file (.iso for example).  Do you have one? [y] : ";
       if (get_user("y") eq "y") { 
 	while (1) { 
@@ -711,9 +921,11 @@ 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";
 
@@ -721,9 +933,12 @@ sub do_storage_backend {
 	add_device($cr,"RAMDISK","$frontend\_$loc", undef, 
 		   "    <file>$frontend\_$loc</file>\n".$attach);
 	add_file($cr, "$frontend\_$loc", "$frontend\_$loc.dat");
-      } else {
+      } elsif ($type eq "filedisk") {
 	add_device($cr,"FILEDISK","$frontend\_$loc", $what eq "hd" ? "writable=\"1\"" : undef, 
 		   "    <path>$frontend\_$loc.dat</path>\n".$attach);
+      } else {
+	add_device($cr,"QCOWDISK","$frontend\_$loc", $what eq "hd" ? "writable=\"1\"" : undef, 
+		   "    <path>$frontend\_$loc.dat</path>\n".$attach);
       }
       last;
     } else {
@@ -807,7 +1022,7 @@ GENERIC2
 ;
   }
   my @par = find_devices_by_class($cr,"SERIAL");
-  if ($#par<0) { 
+  if ($#par<0 && !defined($cr->{qemu_ui})) {
     $block .=<<GENERIC3
     <ports>
      <!-- Serial COM 1 -->
@@ -948,6 +1163,14 @@ 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";
@@ -972,6 +1195,25 @@ sub file_setup {
   }
 }
 
+sub bios_setup {
+  my $cr=shift;
+  
+  if (!defined($cr->{bios_custom}) || $cr->{bios_custom} eq "n") { 
+    return " <!-- this configuration does not use a custom bios setup but you can add one with the <bioses> syntax-->\n";
+  } else {
+    my $s;
+    my $b;
+    $s = " <bioses>\n";
+    $s.= "  <disable_rombios/>\n" if defined($cr->{bios_custom_nobios}) && $cr->{bios_custom_nobios} eq "y";
+    $s.= "  <disable_vgabios/>\n" if defined($cr->{bios_custom_novgabios}) && $cr->{bios_custom_novgabios} eq "y";
+    foreach $b (@{$cr->{bios_list}}) { 
+      $s.= "  <bios file=\"".$b->{fileid}."\" address=\"".$b->{address}."\" />\n";
+    }
+    $s.= " </bioses>\n";
+    return $s;
+  }
+}
+
 sub device_setup { 
   my $cr=shift;
   my $cd;
@@ -1074,3 +1316,38 @@ sub gen_image_file {
     return 0;
   }
 }
+
+
+sub gen_qemu_startup {
+  my ($cr, $pdir, $dir) = @_;
+  my $d;
+
+  # FIX ME
+  print "Generating QEMU Startup Script\n";
+
+  open(Q,">$dir/qemu_startup.sh");
+  print Q $ENV{PALACIOS_QEMU_DIR}."/bin/qemu-system-x86_64 -m 2048 -accel pal  ";
+  foreach $d (@{$cr->{qemu_devices}}) { 
+    if ($d->{type} eq "qemu-ps2") { 
+      print Q " -map KBD ".$d->{url}." ";
+    } elsif ($d->{type} eq "qemu-serial") { 
+      print Q " -serial stdio -map SERIAL ".$d->{url}." ";
+    } elsif ($d->{type} eq "qemu-video-legacy") { 
+      print Q " -map VGA ".$d->{url}." ";
+    } elsif ($d->{type} eq "qemu-video") { 
+      print Q " -vga cirrus -map CIRRUS ".$d->{url}." ";
+    } elsif ($d->{type} eq "qemu-e1000") { 
+      print Q " -nic e1000 -map E1000 ".$d->{url}." ";
+    } elsif ($d->{type} eq "qemu-ide-legacy") { 
+      print Q " -ide ... -map IDE-LEGACY ".$d->{url}." ";
+    } elsif ($d->{type} eq "qemu-ide") { 
+      print Q " -ide ... -map IDE ".$d->{url}." ";
+    } else {
+      die "Do not know how to handle QEMU device of type ".$d->{type}."\n";
+    }
+  }
+
+  print Q "\n";
+
+  close(Q);
+}