From cbca0819a951403d444344559ff06e71e6650f22 Mon Sep 17 00:00:00 2001
From: Gabriele Contini <contini.mailing@gmail.com>
Date: 周日, 15 3月 2020 11:00:50 +0800
Subject: [PATCH] fix cpuid
---
src/library/os/windows/cpu_info.cpp | 13 ++++++++++---
1 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/src/library/os/windows/cpu_info.cpp b/src/library/os/windows/cpu_info.cpp
index 764b2fe..f4b0e81 100644
--- a/src/library/os/windows/cpu_info.cpp
+++ b/src/library/os/windows/cpu_info.cpp
@@ -12,6 +12,7 @@
#include "../cpu_info.hpp"
namespace license {
+namespace os {
using namespace std;
CpuInfo::CpuInfo() {}
@@ -40,8 +41,14 @@
string CpuInfo::vendor() const {
// hypervisor flag false, try to get the vendor name, see if it's a virtual cpu
int cpui[4] = {0};
- __cpuid(cpui, 0x0);
- return string(reinterpret_cast<const char *>(cpui), 12);
-}
+ __cpuidex(cpui, 0x0, 0x0);
+ char vendor[13];
+ memset(vendor, 0, sizeof(vendor));
+ *reinterpret_cast<int *>(vendor) = cpui[1];
+ *reinterpret_cast<int *>(vendor +4) = cpui[3];
+ *reinterpret_cast<int *>(vendor + 8) = cpui[2];
+ return string(vendor, 12);
+}
+} // namespace os
} /* namespace license */
--
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