diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 5e1b57747c2f80e790861e03e72ca46191312124..7889ae492af020ee2ab546f19b9fe4b509b09d3a 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -49,7 +49,6 @@ struct cont_desc { struct microcode_amd *mc; u32 cpuid_1_eax; u32 psize; - u16 eq_id; u8 *data; size_t size; }; @@ -92,10 +91,8 @@ static ssize_t parse_container(u8 *ucode, ssize_t size, struct cont_desc *desc) /* Am I looking at an equivalence table header? */ if (hdr[0] != UCODE_MAGIC || hdr[1] != UCODE_EQUIV_CPU_TABLE_TYPE || - hdr[2] == 0) { - desc->eq_id = 0; + hdr[2] == 0) return CONTAINER_HDR_SZ; - } buf = ucode; @@ -147,9 +144,8 @@ static ssize_t parse_container(u8 *ucode, ssize_t size, struct cont_desc *desc) * buffer. */ if (desc->mc) { - desc->eq_id = eq_id; - desc->data = ucode; - desc->size = orig_size - size; + desc->data = ucode; + desc->size = orig_size - size; return 0; } @@ -220,8 +216,6 @@ apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_p desc.cpuid_1_eax = cpuid_1_eax; scan_containers(ucode, size, &desc); - if (!desc.eq_id) - return ret; mc = desc.mc; if (!mc) @@ -341,7 +335,7 @@ int __init save_microcode_in_initrd_amd(unsigned int cpuid_1_eax) desc.cpuid_1_eax = cpuid_1_eax; scan_containers(cp.data, cp.size, &desc); - if (!desc.eq_id) + if (!desc.mc) return -EINVAL; ret = load_microcode_amd(smp_processor_id(), x86_family(cpuid_1_eax),