Function decodemsr

util/msrtool/msrutils.c:266–290

}

void decodemsr(const uint8_t cpu, const uint32_t addr, const struct msr val) {
	struct msr bitval, mask;
	const struct msrdef *m = findmsrdef(addr);
	const struct msrbits *mb;

	if (NULL != m)
		printf("# %s ", m->symbol);
	printf("0x%08x = 0x%08x%08x\n", addr, val.hi, val.lo);
	if (NULL == m) {
		fprintf(stderr, "Sorry - no definition exists for this MSR! Please add it and send a signed-off\n");
		fprintf(stderr, "patch to coreboot@coreboot.org. Thanks for your help!\n");
		return;
	}

	for (mb = m->bits; mb->size; mb++) {
		if (!reserved && 0 == strcmp(mb->name, "RSVD"))
			continue;
		print_bitdef(stdout, mb, " = ");
		mask.hi = mask.lo = 0xffffffff;
		mask = msr_shr(mask, 64 - mb->size);
		bitval = msr_shr(val, mb->start - mb->size + 1);
		msr_and(&bitval, mask);
		print_bitval(stdout, mb, bitval);
	}
}

/**
 * Compare two MSR values and print any differences with field definitions and