diff options
| -rw-r--r-- | arch/x86/kernel/amd_nb.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 37b8244899d8..ee20071ced99 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -385,7 +385,6 @@ static int amd_cache_northbridges(void) */ bool __init early_is_amd_nb(u32 device) { - const struct pci_device_id *misc_ids = amd_nb_misc_ids; const struct pci_device_id *id; u32 vendor = device & 0xffff; @@ -393,11 +392,11 @@ bool __init early_is_amd_nb(u32 device) boot_cpu_data.x86_vendor != X86_VENDOR_HYGON) return false; - if (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) - misc_ids = hygon_nb_misc_ids; + if (cpu_feature_enabled(X86_FEATURE_ZEN)) + return false; device >>= 16; - for (id = misc_ids; id->vendor; id++) + for (id = amd_nb_misc_ids; id->vendor; id++) if (vendor == id->vendor && device == id->device) return true; return false; |