diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/i386/cpu.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 37725bd354..52694a4198 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -395,11 +395,12 @@ static int cores_in_core_complex(int nr_cores) } /* Encode cache info for CPUID[8000001D] */ -static void encode_cache_cpuid8000001d(CPUCacheInfo *cache, CPUState *cs, - uint32_t *eax, uint32_t *ebx, - uint32_t *ecx, uint32_t *edx) +static void encode_cache_cpuid8000001d(CPUCacheInfo *cache, + X86CPUTopoInfo *topo_info, + uint32_t *eax, uint32_t *ebx, + uint32_t *ecx, uint32_t *edx) { - uint32_t l3_cores; + uint32_t l3_threads; assert(cache->size == cache->line_size * cache->associativity * cache->partitions * cache->sets); @@ -408,10 +409,10 @@ static void encode_cache_cpuid8000001d(CPUCacheInfo *cache, CPUState *cs, /* L3 is shared among multiple cores */ if (cache->level == 3) { - l3_cores = cores_in_core_complex(cs->nr_cores); - *eax |= ((l3_cores * cs->nr_threads) - 1) << 14; + l3_threads = topo_info->cores_per_die * topo_info->threads_per_core; + *eax |= (l3_threads - 1) << 14; } else { - *eax |= ((cs->nr_threads - 1) << 14); + *eax |= ((topo_info->threads_per_core - 1) << 14); } assert(cache->line_size > 0); @@ -5995,20 +5996,20 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, } switch (count) { case 0: /* L1 dcache info */ - encode_cache_cpuid8000001d(env->cache_info_amd.l1d_cache, cs, - eax, ebx, ecx, edx); + encode_cache_cpuid8000001d(env->cache_info_amd.l1d_cache, + &topo_info, eax, ebx, ecx, edx); break; case 1: /* L1 icache info */ - encode_cache_cpuid8000001d(env->cache_info_amd.l1i_cache, cs, - eax, ebx, ecx, edx); + encode_cache_cpuid8000001d(env->cache_info_amd.l1i_cache, + &topo_info, eax, ebx, ecx, edx); break; case 2: /* L2 cache info */ - encode_cache_cpuid8000001d(env->cache_info_amd.l2_cache, cs, - eax, ebx, ecx, edx); + encode_cache_cpuid8000001d(env->cache_info_amd.l2_cache, + &topo_info, eax, ebx, ecx, edx); break; case 3: /* L3 cache info */ - encode_cache_cpuid8000001d(env->cache_info_amd.l3_cache, cs, - eax, ebx, ecx, edx); + encode_cache_cpuid8000001d(env->cache_info_amd.l3_cache, + &topo_info, eax, ebx, ecx, edx); break; default: /* end of info */ *eax = *ebx = *ecx = *edx = 0; |