Hi, Broken constrain in inline asm. Bytewise access works with a, b, c, d registers only, thus "r" is wrong, it must be "q". gcc 4.4 tries to use the si register, which doesn''t work and thus fails the build. please apply, Gerd _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel