diff options
Diffstat (limited to 'drivers/platform/x86/intel/ifs/core.c')
| -rw-r--r-- | drivers/platform/x86/intel/ifs/core.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/platform/x86/intel/ifs/core.c b/drivers/platform/x86/intel/ifs/core.c index 306f886b52d2..7b11198d85a1 100644 --- a/drivers/platform/x86/intel/ifs/core.c +++ b/drivers/platform/x86/intel/ifs/core.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* Copyright(c) 2022 Intel Corporation. */ +#include <linux/bitfield.h> #include <linux/module.h> #include <linux/kdev_t.h> #include <linux/semaphore.h> @@ -10,13 +11,16 @@ #include "ifs.h" -#define X86_MATCH(model) \ +#define X86_MATCH(model, array_gen) \ X86_MATCH_VENDOR_FAM_MODEL_FEATURE(INTEL, 6, \ - INTEL_FAM6_##model, X86_FEATURE_CORE_CAPABILITIES, NULL) + INTEL_FAM6_##model, X86_FEATURE_CORE_CAPABILITIES, array_gen) static const struct x86_cpu_id ifs_cpu_ids[] __initconst = { - X86_MATCH(SAPPHIRERAPIDS_X), - X86_MATCH(EMERALDRAPIDS_X), + X86_MATCH(SAPPHIRERAPIDS_X, ARRAY_GEN0), + X86_MATCH(EMERALDRAPIDS_X, ARRAY_GEN0), + X86_MATCH(GRANITERAPIDS_X, ARRAY_GEN0), + X86_MATCH(GRANITERAPIDS_D, ARRAY_GEN0), + X86_MATCH(ATOM_CRESTMONT_X, ARRAY_GEN1), {} }; MODULE_DEVICE_TABLE(x86cpu, ifs_cpu_ids); @@ -94,6 +98,9 @@ static int __init ifs_init(void) for (i = 0; i < IFS_NUMTESTS; i++) { if (!(msrval & BIT(ifs_devices[i].test_caps->integrity_cap_bit))) continue; + ifs_devices[i].rw_data.generation = FIELD_GET(MSR_INTEGRITY_CAPS_SAF_GEN_MASK, + msrval); + ifs_devices[i].rw_data.array_gen = (u32)m->driver_data; ret = misc_register(&ifs_devices[i].misc); if (ret) goto err_exit; |