New Zhaoxin family 7 CPUs are not affected by SPECTRE_V2, SWAPGS. Extend cpu_vuln_whitelist flag with a NO_SPECTRE_V2 bit. And add these CPUs to the cpu vulnerability whitelist. LeoLiu-oc (2): x86/speculation/spectre_v2: Exclude Zhaoxin CPUs from SPECTRE_V2 x86/speculation/swapgs: Exclude Zhaoxin CPUs from SWAPGS vulnerability arch/x86/kernel/cpu/common.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) -- 2.20.1