x86/cpu/amd: Enumerate BTC_NO
BTC_NO indicates that hardware is not susceptible to Branch Type Confusion. Zen3 CPUs don't suffer BTC. Hypervisors are expected to synthesise BTC_NO when it is appropriate given the migration pool, to prevent kernels using heuristics. [ bp: Massage. ] Signed-off-by:Andrew Cooper <andrew.cooper3@citrix.com> Signed-off-by:
Borislav Petkov <bp@suse.de>
parent
7a05bc95
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