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cirrus: multiple bugfixes, including CVE-2017-2615 fix. # gpg: Signature made Thu 02 Feb 2017 15:03:35 GMT # gpg: using RSA key 0x4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/pull-vga-20170202-2: cirrus: fix oob access issue (CVE-2017-2615) cirrus: fix blit address mask handling cirrus: allow zero source pitch in pattern fill rops cirrus: handle negative pitch in cirrus_invalidate_region() Signed-off-by: Peter Maydell <peter.maydell@linaro.org>