commit | d3532a0db02296e687711b8cdc7791924efccea0 | [log] [tgz] |
---|---|---|
author | Gerd Hoffmann <kraxel@redhat.com> | Wed Nov 19 11:37:42 2014 +0100 |
committer | Gerd Hoffmann <kraxel@redhat.com> | Mon Dec 01 10:25:12 2014 +0100 |
tree | f1b35defb8a47354f105aa4a3f443025131a0273 | |
parent | db12451decf7dfe0f083564183e135f2095228b9 [diff] |
cirrus: fix blit region check Issues: * Doesn't check pitches correctly in case it is negative. * Doesn't check width at all. Turn macro into functions while being at it, also factor out the check for one region which we then can simply call twice for src + dst. This is CVE-2014-8106. Reported-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>