On Fri, 6 Sep 2019 09:34:36 +0200
Peter Zijlstra wrote:
> On Fri, Sep 06, 2019 at 10:45:48AM +0900, Masami Hiramatsu wrote:
>
> > diff --git a/arch/x86/include/asm/xen/interface.h
> > b/arch/x86/include/asm/xen/interface.h
> > index 62ca03ef5c65..fe33a9798708 100644
> > ---
On Fri, Sep 06, 2019 at 05:51:43PM +0900, Masami Hiramatsu wrote:
> On Fri, 6 Sep 2019 17:45:19 +0900
> Masami Hiramatsu wrote:
>
> > >
> > > How about we make this asm/virt_prefix.h or something and include:
> > >
> > > /*
> > > * Virt escape sequences to trigger instruction emulation;
> > >
On Fri, 6 Sep 2019 17:45:19 +0900
Masami Hiramatsu 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
On Fri, 6 Sep 2019 09:34:36 +0200
Peter Zijlstra wrote:
> On Fri, Sep 06, 2019 at 10:45:48AM +0900, Masami Hiramatsu wrote:
>
> > diff --git a/arch/x86/include/asm/xen/interface.h
> > b/arch/x86/include/asm/xen/interface.h
> > index 62ca03ef5c65..fe33a9798708 100644
> > ---
On Fri, Sep 06, 2019 at 10:45:48AM +0900, Masami Hiramatsu wrote:
> diff --git a/arch/x86/include/asm/xen/interface.h
> b/arch/x86/include/asm/xen/interface.h
> index 62ca03ef5c65..fe33a9798708 100644
> --- a/arch/x86/include/asm/xen/interface.h
> +++ b/arch/x86/include/asm/xen/interface.h
> @@
Decode Xen and KVM's emulate-prefix signature by x86 insn decoder.
It is called "prefix" but actually not x86 instruction prefix, so
this adds insn.emulate_prefix_size field instead of reusing
insn.prefixes.
If x86 decoder finds a special sequence of instructions of
XEN_EMULATE_PREFIX and 'ud2a;
6 matches
Mail list logo