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-rw-r--r--arch/x86/kernel/cpu/intel_rdt.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/intel_rdt.c b/arch/x86/kernel/cpu/intel_rdt.c
index b641622003cf..cd5fc61ba450 100644
--- a/arch/x86/kernel/cpu/intel_rdt.c
+++ b/arch/x86/kernel/cpu/intel_rdt.c
@@ -769,6 +769,9 @@ static __init void rdt_quirks(void)
if (!rdt_options[RDT_FLAG_L3_CAT].force_off)
cache_alloc_hsw_probe();
break;
+ case INTEL_FAM6_SKYLAKE_X:
+ if (boot_cpu_data.x86_mask <= 4)
+ set_rdt_options("!cmt,!mbmtotal,!mbmlocal,!l3cat");
}
}