csig->pf = 1 << ((val[1] >> 18) & 7);
}
- wrmsr(MSR_IA32_UCODE_REV, 0, 0);
- /* see notes above for revision 1.07. Apparent chip bug */
- sync_core();
- /* get the current revision from MSR 0x8B */
- rdmsr(MSR_IA32_UCODE_REV, val[0], csig->rev);
-
+ csig->rev = c->microcode;
pr_info("CPU%d sig=0x%x, pf=0x%x, revision=0x%x\n",
cpu_num, csig->sig, csig->pf, csig->rev);
struct microcode_intel *mc_intel;
struct ucode_cpu_info *uci;
unsigned int val[2];
- int cpu_num;
+ int cpu_num = raw_smp_processor_id();
+ struct cpuinfo_x86 *c = &cpu_data(cpu_num);
- cpu_num = raw_smp_processor_id();
uci = ucode_cpu_info + cpu;
mc_intel = uci->mc;
(unsigned long) mc_intel->bits >> 16 >> 16);
wrmsr(MSR_IA32_UCODE_REV, 0, 0);
- /* see notes above for revision 1.07. Apparent chip bug */
+ /* As documented in the SDM: Do a CPUID 1 here */
sync_core();
/* get the current revision from MSR 0x8B */
(mc_intel->hdr.date >> 16) & 0xff);
uci->cpu_sig.rev = val[1];
+ c->microcode = val[1];
return 0;
}