Re: [Xen-devel] [PATCH 4/6] x86/vmx: Replace unqualified ud2 instructions with BUG frames

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Andrew Cooper [mailto:andrew.cooper3@xxxxxxxxxx]
> Sent: Saturday, October 31, 2015 3:59 AM
> 
> Using new _ASM_BUGFRAME* internals.
> 
> A side effect of complicating the ASM statements is that GCC now chooses to
> out-of-line the stub functions, resulting in identical copies being present in
> all translation units.  As with the stac()/clac() stubs, force them always
> inline.
> 
> No functional change, other than the failure cases, which now produce a
> far more clear error message.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>

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