Messages in this thread |  | | Date | Fri, 6 Sep 2019 17:51:43 +0900 | From | Masami Hiramatsu <> | Subject | Re: [PATCH -tip v3 1/2] x86: xen: insn: Decode Xen and KVM emulate-prefix signature |
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On Fri, 6 Sep 2019 17:45:19 +0900 Masami Hiramatsu <mhiramat@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.
Thank you, -- Masami Hiramatsu <mhiramat@kernel.org>
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