On Fri, May 11, 2018 at 11:38:08AM +0100, Andrew Cooper wrote:
> Currently, the SPEC_CTRL_{ENTRY,EXIT}_* macros encode Xen's choice of
> MSR_SPEC_CTRL as an immediate constant, and chooses between IBRS or not by
> doubling up the entire alternative block.
>
> There is now a variable holding Xen's choice of value, so use that and
> simplify the alternatives.
>
> Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
Reviewed-by: Wei Liu <wei.l...@citrix.com>
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