commit c3fecca457c1aa1c1a2f81bfe68393af244a263e upstream.
The ideal_nops for Hygon Dhyana CPU should be p6_nops.
Signed-off-by: Pu Wen puwen@hygon.cn Signed-off-by: Borislav Petkov bp@suse.de Reviewed-by: Borislav Petkov bp@suse.de Cc: tglx@linutronix.de Cc: mingo@redhat.com Cc: hpa@zytor.com Cc: x86@kernel.org Cc: thomas.lendacky@amd.com Link: https://lkml.kernel.org/r/79e76c3173716984fe5fdd4a8e2c798bf4193205.153753336... --- arch/x86/kernel/alternative.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 0e67141428c5..ce099144c113 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -222,6 +222,10 @@ void __init arch_init_ideal_nops(void) } break;
+ case X86_VENDOR_HYGON: + ideal_nops = p6_nops; + return; + case X86_VENDOR_AMD: if (boot_cpu_data.x86 > 0xf) { ideal_nops = p6_nops;