Mercurial > hg > graal-jvmci-8
changeset 22795:f06c27e55164
Merge
author | kevinw |
---|---|
date | Thu, 18 Dec 2014 09:52:55 +0000 |
parents | a8c8adf853c2 (diff) 5217ec74ac63 (current diff) |
children | 4181e5e64dd0 c1c044c745b2 |
files | |
diffstat | 1 files changed, 4 insertions(+), 2 deletions(-) [+] |
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--- a/src/cpu/x86/vm/vm_version_x86.hpp Thu Dec 18 08:54:32 2014 +0000 +++ b/src/cpu/x86/vm/vm_version_x86.hpp Thu Dec 18 09:52:55 2014 +0000 @@ -570,10 +570,12 @@ static uint cores_per_cpu() { uint result = 1; if (is_intel()) { - if (supports_processor_topology()) { + bool supports_topology = supports_processor_topology(); + if (supports_topology) { result = _cpuid_info.tpl_cpuidB1_ebx.bits.logical_cpus / _cpuid_info.tpl_cpuidB0_ebx.bits.logical_cpus; - } else { + } + if (!supports_topology || result == 0) { result = (_cpuid_info.dcp_cpuid4_eax.bits.cores_per_cpu + 1); } } else if (is_amd()) {