在Visual Studio中遇到“error MSB8040: spectre-mitigated libraries are required for this project”错误时,通常意味着你的项目需要使用具有Spectre缓解措施的库来编译,但当前环境中未配置或未安装这些库。以下是一些解决此问题的步骤: 1. 确认错误 MSB8040 的含义及其对项目的影响 错误MSB8040 指出项目需要使用针对...
您可以從 Intel 的推測性執行旁路攻擊風險降低 (Speculative Execution Side Channel Mitigations) 和ARM 的快取推測性旁路攻擊 (Cache Speculation Side-channels) 中取得指導方針。 如需Spectre和Meltdown風險降低功能的Windows 特定概觀,請參閱 瞭解Windows 系統上Spectre和 Meltdown 風險降低的效能影響。 如需MSVC ...
All versions of Visual Studio 2017 version 15.5 and all Previews of Visual Studio version 15.6 already include an undocumented switch,/d2guardspecload, that is currently equivalent to/Qspectre. You can use/d2guardspecloadto apply the same mitigations to your code. Please update to using/Qspec...
由於/Qspectre 負載會停止猜測所有負載,因此效能影響很高。 風險降低並非隨處可見。 如果有不需要保護的效能關鍵程式碼區塊,您可以使用 來停用這些風險降低__declspec(spectre(nomitigation))功能。 如需詳細資訊,請參閱__declspec規格。 /Qspectre-load選項預設為關閉,並支援所有優化層級。
Visual Studio 15.9 Visual Studio 16.0 Visual Studio 16.4 How do I enable this? Starting from Visual Studio 2019 version 16.5 Preview 3, developers can use these new Spectre mitigation options. To enable either new flag, select the flag you want from “Spectre Mitigation” under the “Code Gene...
我这里Google到的解决办法是把 "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\VC\VCTargets\Platforms\($PLATFORM)\ImportBefore\Default\Microsoft.Cpp.WDK.props" 文件中的 <PropertyGroup> <SpectreMitigation Condition="'$(SpectreMitigation)' == ''">Spectre</SpectreMitigation...
The following table specifies which libraries are mitigated. Note also that the files that have Spectre mitigations should be consistent across all architectures, if the technology is supported for that architecture. Visual C++ runtime static and import libraries Visual ...
应用此更新会启用 Spectre 变体 2 缓解措施 CVE-2017-5715 -“分支目标注入漏洞”。 高级用户还可以通过以下文章中记录的注册表设置手动启用针对 Spectre 变体 2 的缓解措施: IT 专业人士防御推理执行侧信道漏洞的 Windows 客户端指导 防御推理执行侧信道漏洞的 Windows Server 指导 ...
和 Meltdown 缓和检查器了。Debian 项目团队表示，用户只需输入单行命令，即可完成该脚本的安装。
Open the project's Property Pages dialog box. For details, see Set C++ compiler and build properties in Visual Studio. Select the Configuration Properties > C/C++ > Code Generation property page. Select a new value for the Spectre Mitigation property. Choose OK to apply the change....