Hello, Frediano. Option "-mno-unaligned-access" doesn't help. Got a lot of "Alignment trap". No additional code such as __aeabi_uread4() has added by the compiler. No runtime checks. Looks like it just ignored. GCC 4.8.2. http://sourceforge.net/p/tianocore/edk2/ci/68085d37f88aaaaad97f071e2d0e60b276592cc5/ Like stated here: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.faqs/ka15414.html Would globally enabled aligned reads decrease an overall performance? 27.11.2015, 16:56, "Frediano Ziglio" <fziglio@xxxxxxxxxx>: >> >> Anton, which architecture it's your machine. Could be that using some >> gcc options would make the compiler generate only aligned access >> instructions. > > Can you try to add -mno-unaligned-access option to your CFLAGS ? > > Frediano -- Anton D. Kachalov ITO, System Architect Tel: 7 (495) 739-70-00 ext.7613 _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/spice-devel