The undefined behaviour sanitiser in Clang 3.8 identifies that these are all misaigned when used in __start_xen().
Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com> --- CC: Jan Beulich <jbeul...@suse.com> --- xen/arch/x86/boot/mem.S | 1 + xen/arch/x86/boot/video.S | 1 + 2 files changed, 2 insertions(+) diff --git a/xen/arch/x86/boot/mem.S b/xen/arch/x86/boot/mem.S index 820aea9..602ab2c 100644 --- a/xen/arch/x86/boot/mem.S +++ b/xen/arch/x86/boot/mem.S @@ -67,6 +67,7 @@ get_memory_map: ret + .align 4 GLOBAL(e820map) .fill E820MAX*20,1,0 GLOBAL(e820nr) diff --git a/xen/arch/x86/boot/video.S b/xen/arch/x86/boot/video.S index b238bf3..2aafbeb 100644 --- a/xen/arch/x86/boot/video.S +++ b/xen/arch/x86/boot/video.S @@ -994,6 +994,7 @@ force_size: .word 0 # Use this size instead of the one in BIOS vars vesa_size: .word 0,0,0 # width x depth x height /* If we don't run at all, assume basic video mode 3 at 80x25. */ + .align 2 GLOBAL(boot_vid_mode) .word VIDEO_80x25 GLOBAL(boot_vid_info) -- 2.1.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel