Re: [PATCH kernel-4.19 0/2] x86/bugs: Exclude Zhaoxin family 7 CPUs

On 2021/3/25 18:08, LeoLiu-oc wrote:

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   Subject: [patch v1 2/2] x86/speculation/swapgs: Exclude Zhaoxin CPUs     from SWAPGS vulnerability

 arch/x86/kernel/cpu/common.c | 9 ++++++++-  1 file changed, 8 insertions(+), 1 deletion(-)

Reviewed-by: Hanjun Guo <guohanjun@huawei.com>