leaf 0x00000007: print unrecognized bits in ebx

Signed-off-by: Steven Noonan <steven@uplinklabs.net>

feature.c

@@ -297,6 +297,7 @@ void print_features(struct cpu_regs_t *regs, struct cpuid_state_t *state)
 {
 	const struct cpu_feature_t *p = features;
 	uint8_t count = 0;
+	uint8_t unaccounted = 0;
 	switch(state->last_leaf.eax) {
 	case 0x00000001:
 		printf("Base features:\n");
@@ -365,6 +366,13 @@ void print_features(struct cpu_regs_t *regs, struct cpuid_state_t *state)
 	if (count != 0)
 		printf("\n");
 
+	if (regs->ebx && state->last_leaf.eax == 0x00000007)
+		unaccounted = 1;
+
 	if (regs->ecx || regs->edx)
-		printf("Unaccounted for: %08x %08x\n", regs->ecx, regs->edx);
+		unaccounted = 1;
+
+	if (unaccounted)
+		printf("Unaccounted for: ebx:0x%08x ecx:0x%08x edx:0x%08x\n",
+		       regs->ebx, regs->ecx, regs->edx);
 }