From 437fd90c0250dee670290f9b714253671a990160 Mon Sep 17 00:00:00 2001
From: José Pekkarinen <jose.pekkarinen@nokia.com>
Date: Wed, 18 May 2016 13:18:31 +0300
Subject: These changes are the raw update to qemu-2.6.
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Collission happened in the following patches:

migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)

The code provided by the patches was already in the upstreamed
version.

Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
---
 qemu/roms/ipxe/src/util/Option/ROM.pm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'qemu/roms/ipxe/src/util/Option/ROM.pm')

diff --git a/qemu/roms/ipxe/src/util/Option/ROM.pm b/qemu/roms/ipxe/src/util/Option/ROM.pm
index 6c396730e..232cf16b8 100644
--- a/qemu/roms/ipxe/src/util/Option/ROM.pm
+++ b/qemu/roms/ipxe/src/util/Option/ROM.pm
@@ -529,6 +529,26 @@ sub new {
   return $hash;  
 }
 
+sub device_list {
+  my $hash = shift;
+  my $self = tied(%$hash);
+
+  my $device_list = $hash->{device_list};
+  return undef unless $device_list;
+
+  my @ids;
+  my $offset = ( $self->{offset} + $device_list );
+  while ( 1 ) {
+    my $raw = substr ( ${$self->{data}}, $offset, 2 );
+    my $id = unpack ( "S", $raw );
+    last unless $id;
+    push @ids, $id;
+    $offset += 2;
+  }
+
+  return @ids;
+}
+
 ##############################################################################
 #
 # Option::ROM::PnP
-- 
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