On Fri, Sep 06, 2019 at 05:51:43PM +0900, Masami Hiramatsu wrote: > On Fri, 6 Sep 2019 17:45:19 +0900 > Masami Hiramatsu <mhira...@kernel.org> wrote: > > > > > > > How about we make this asm/virt_prefix.h or something and include: > > > > > > /* > > > * Virt escape sequences to trigger instruction emulation; > > > * ideally these would decode to 'whole' instruction and not destroy > > > * the instruction stream; sadly this is not true for the 'kvm' one :/ > > > */ > > > > > > #define __XEN_EMULATE_PREFIX 0x0f,0x0b,0x78,0x65,0x6e /* ud2 ; .ascii > > > "xen" */ > > > #define __KVM_EMULATE_PREFIX 0x0f,0x0b,0x6b,0x76,0x6d /* ud2 ; .ascii > > > "kvm" */ > > BTW, what should we call it, "emulate prefix" or "virt prefix"? > "virt prefix" sounds too generic to me. So I rather like emulate_prefix.h.
Works for me; and yeah, just see what is best for the other things. I only started down that road because the Xen and KVM 'prefixes' were initialized so inconsistently. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
