diff options
-rw-r--r-- | arch/x86/events/intel/uncore.h | 1 | ||||
-rw-r--r-- | arch/x86/events/intel/uncore_snbep.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h index ef1414957623..fac3612289f1 100644 --- a/arch/x86/events/intel/uncore.h +++ b/arch/x86/events/intel/uncore.h @@ -2,6 +2,7 @@ #include <linux/slab.h> #include <linux/pci.h> #include <asm/apicdef.h> +#include <asm/intel-family.h> #include <linux/io-64-nonatomic-lo-hi.h> #include <linux/perf_event.h> diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 0d06b56b8a33..e14b96398377 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -5226,6 +5226,11 @@ static int icx_iio_get_topology(struct intel_uncore_type *type) static int icx_iio_set_mapping(struct intel_uncore_type *type) { + /* Detect ICX-D system. This case is not supported */ + if (boot_cpu_data.x86_model == INTEL_FAM6_ICELAKE_D) { + pmu_clear_mapping_attr(type->attr_update, &icx_iio_mapping_group); + return -EPERM; + } return pmu_iio_set_mapping(type, &icx_iio_mapping_group); } |