>>> On 07.04.16 at 23:39, <andrew.coop...@citrix.com> wrote: > @@ -1763,7 +1765,8 @@ static void load_segments(struct vcpu *n) > vcpu_info(n, evtchn_upcall_mask) = 1; > > regs->entry_vector |= TRAP_syscall; > - regs->_eflags &= 0xFFFCBEFFUL; > + regs->_eflags &= > ~(X86_EFLAGS_AC|X86_EFLAGS_VM|X86_EFLAGS_RF| > + > X86_EFLAGS_NT|X86_EFLAGS_IOPL|X86_EFLAGS_TF);
Why AC, which didn't get cleared before? Did you just copy the 64-bit variant from below? Assuming so, with it removed Reviewed-by: Jan Beulich <jbeul...@suse.com> Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel