On 27/05/2020 20:18, Andrew Cooper wrote:
> This series implements Shadow Stack support for Xen to use.
Given that we almost got to agreement, and considering the value of this
feature, I've fixed up most of the remaining comments and committed the
series.
The main area of concern was the fragili
This series implements Shadow Stack support for Xen to use.
You'll need a CET-capable toolchain (Binutils >= 2.29 or LLVM >= 7), but no
specific compiler support required.
CET-SS makes PV32 unusable, so using shadow stacks prevents the use of 32bit
PV guests. Compatibilty can be obtained using P
