> On Fri, 2018-01-12 at 12:15 +0100, Thomas Gleixner wrote:
> Fair enough. I surely like the below way more than the sloppy hackery from
> Andi which completely removed any form of documentation.
Be nice. Andi has been extremely helpful in testing and finding corner
cases here, and generally keepi
On Fri, 12 Jan 2018, David Woodhouse wrote:
> In accordance with the Intel and AMD documentation, we need to overwrite
> all entries in the RSB on exiting a guest, to prevent malicious branch
> target predictions from affecting the host kernel. This is needed both
> for retpoline and for IBRS.
>
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