Refactoring the sub-leaf handling for CPUID 0x4/0x8000001d to eliminate
a one-off variable and its associated brackets.
No functional change intended.
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
break;
/* functions 4 and 0x8000001d have additional index. */
case 4:
- case 0x8000001d: {
- int cache_type;
-
- /* read more entries until cache_type is zero */
- for (i = 1; ; ++i) {
- cache_type = entry[i - 1].eax & 0x1f;
- if (!cache_type)
- break;
-
+ case 0x8000001d:
+ /*
+ * Read entries until the cache type in the previous entry is
+ * zero, i.e. indicates an invalid entry.
+ */
+ for (i = 1; entry[i - 1].eax & 0x1f; ++i) {
if (!do_host_cpuid(&entry[i], nent, maxnent, function, i))
goto out;
}
break;
- }
case 6: /* Thermal management */
entry->eax = 0x4; /* allow ARAT */
entry->ebx = 0;