qemu: updgrade to 2.5.1

This upgrade includes several worthwhile fixes, security and otherwise, including
a complete fix for CVE-2016-2857.

* drop CVE-2016-2857.patch as it's included in this release, along with several
  related patches which complete the fixes for CVE-2016-2857:
  http://git.qemu.org/?p=qemu.git;a=commitdiff;h=9bddb45dbc010cd8ee4d48bd501fa5d18dcec00c
  http://git.qemu.org/?p=qemu.git;a=commitdiff;h=e3a2cdfcb5e282139217924044ec5af00c7f8eed
  http://git.qemu.org/?p=qemu.git;a=commitdiff;h=fe90bdc25bcf9954ee286cd51de94776a17d04f6
  http://git.qemu.org/?p=qemu.git;a=commitdiff;h=d0ee85b4e4c6cc2c8fac311d6df2ed412ed0df5f
  http://git.qemu.org/?p=qemu.git;a=commitdiff;h=80b6e5723fac428ea6c08c821078286f43975df8
  http://git.qemu.org/?p=qemu.git;a=commitdiff;h=a375e0b03ee3438924b24a45e61ee189ec9361db
* drop CVE-2016-2197.patch as an equivalent fix is included in this release
  http://git.qemu.org/?p=qemu.git;a=commitdiff;h=aaf4fb6afb4653c86059255811886a5c4ea271f3
* drop CVE-2016-1568.patch as it's included in this release
  http://git.qemu.org/?p=qemu.git;a=commitdiff;h=4f046a6ba1d558eb043dc13a80d40cf7cb62ef95

(From OE-Core rev: 8332cea4baf2bda81fa4d33ccedefaec4313d454)

This patch is backported from upstream morty branch:
http://git.yoctoproject.org/cgit/cgit.cgi/poky/patch/?id=c63c1aaaa6f2f2ad583e8e513308acab18841c83

Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
Signed-off-by: Adrian Dudau <adrian.dudau@enea.com>

1 files changed, 0 insertions, 51 deletions

diff --git a/meta/recipes-devtools/qemu/qemu/CVE-2016-2857.patch b/meta/recipes-devtools/qemu/qemu/CVE-2016-2857.patch
deleted file mode 100644
index 73cfa2a1eb..0000000000
--- a/meta/recipes-devtools/qemu/qemu/CVE-2016-2857.patch
+++ /dev/null
@@ -1,51 +0,0 @@
-From 362786f14a753d8a5256ef97d7c10ed576d6572b Mon Sep 17 00:00:00 2001
-From: Prasad J Pandit <pjp@fedoraproject.org>
-Date: Wed, 2 Mar 2016 17:29:58 +0530
-Subject: [PATCH] net: check packet payload length
-
-While computing IP checksum, 'net_checksum_calculate' reads
-payload length from the packet. It could exceed the given 'data'
-buffer size. Add a check to avoid it.
-
-Reported-by: Liu Ling <liuling-it@360.cn>
-Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
-Signed-off-by: Jason Wang <jasowang@redhat.com>
-
-Upstream-Status: Backport
-CVE: CVE-2016-2857
-
-http://git.qemu.org/?p=qemu.git;a=commit;h=362786f14a753d8a5256ef97d7c10ed576d6572b
-Signed-off-by: Armin Kuster <akuster@mvista.com>
-
----
- net/checksum.c | 10 ++++++++--
- 1 file changed, 8 insertions(+), 2 deletions(-)
-
-Index: qemu-2.5.0/net/checksum.c
-===================================================================
---- qemu-2.5.0.orig/net/checksum.c
-+++ qemu-2.5.0/net/checksum.c
-@@ -59,6 +59,11 @@ void net_checksum_calculate(uint8_t *dat
-     int hlen, plen, proto, csum_offset;
-     uint16_t csum;
- 
-+    /* Ensure data has complete L2 & L3 headers. */
-+    if (length < 14 + 20) {
-+        return;
-+    }
-+
-     if ((data[14] & 0xf0) != 0x40)
-        return; /* not IPv4 */
-     hlen  = (data[14] & 0x0f) * 4;
-@@ -76,8 +81,9 @@ void net_checksum_calculate(uint8_t *dat
-        return;
-     }
- 
--    if (plen < csum_offset+2)
--       return;
-+    if (plen < csum_offset + 2 || 14 + hlen + plen > length) {
-+        return;
-+    }
- 
-     data[14+hlen+csum_offset]   = 0;
-     data[14+hlen+csum_offset+1] = 0;