On 11/09/2018 14:16, Richard Henderson wrote:
> On 09/10/2018 04:27 PM, Emilio G. Cota wrote:
>> @@ -173,5 +176,7 @@ static void __attribute__((constructor)) 
>> init_cache_info(void)
>>      fallback_cache_info(&isize, &dsize);
>>  
>>      qemu_icache_linesize = isize;
>> +    qemu_icache_linesize_log = 31 - clz32(isize);
>>      qemu_dcache_linesize = dsize;
>> +    qemu_dcache_linesize_log = 31 - clz32(dsize);
> 
> Either pow2ceil or realize that linesize is already a power of 2 and use 
> ctz32.

Changed to ctz32.

Paolo


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