diff options
| -rw-r--r-- | drivers/platform/x86/amd/hfi/hfi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/platform/x86/amd/hfi/hfi.c b/drivers/platform/x86/amd/hfi/hfi.c index 83863a5e0fbc..e0ebcb0c4acd 100644 --- a/drivers/platform/x86/amd/hfi/hfi.c +++ b/drivers/platform/x86/amd/hfi/hfi.c @@ -33,7 +33,8 @@ #define AMD_HFI_DRIVER "amd_hfi" #define AMD_HFI_MAILBOX_COUNT 1 -#define AMD_HETERO_RANKING_TABLE_VER 2 +#define AMD_HETERO_RANKING_TABLE_MIN_VER 2 +#define AMD_HETERO_RANKING_TABLE_MAX_VER 3 #define AMD_HETERO_CPUID_27 0x80000027 @@ -158,7 +159,8 @@ static int amd_hfi_fill_metadata(struct amd_hfi_data *amd_hfi_data) dev_err(amd_hfi_data->dev, "invalid signature in shared memory\n"); return -EINVAL; } - if (amd_hfi_data->shmem->version_number != AMD_HETERO_RANKING_TABLE_VER) { + if (amd_hfi_data->shmem->version_number < AMD_HETERO_RANKING_TABLE_MIN_VER || + amd_hfi_data->shmem->version_number > AMD_HETERO_RANKING_TABLE_MAX_VER) { dev_err(amd_hfi_data->dev, "invalid version %d\n", amd_hfi_data->shmem->version_number); return -EINVAL; |