微軟釋出 Spectre V4 微代碼更新 - 3C

By Andy
at 2018-11-29T16:40
at 2018-11-29T16:40
Table of Contents
https://goo.gl/j96zo7
https://goo.gl/2HWx5z
這個更新有包含了 Spectre Variant 3a(CVE-2018-3640)、Spectre Variant 4
(CVE-2018-3639)、L1 Terminal Fault(CVE-2018-3620、CVE-2018-3646)
使用第六代(Skylake)Core或是Broadwell Xeon以後的CPU並使用Win 10 1809皆會接收到
KB4465065更新(Coffee Lake S (6+2)和Coffee Lake S (4+2) Xeon尚未確定發布時間)
同時由於Spectre Variant 4會降低效能預設會關閉。要啟用請用記事本將下列數值輸入
另存成.bat或是直接從命令提示字元輸入下列數值
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session
Manager\Memory Management" /v FeatureSettingsOverride /t REG_DWORD /d 8 /f
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session
Manager\Memory Management" /v FeatureSettingsOverrideMask /t REG_DWORD /d 3 /f
如需關閉請使用此數值並重新開機
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session
Manager\Memory Management" /v FeatureSettingsOverride /t REG_DWORD /d 3 /f
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session
Manager\Memory Management" /v FeatureSettingsOverrideMask /t REG_DWORD /d 3 /f
另外AMD不受Spectre Variant 4影響
--
作者 mindstack31 (mindmind) 看板 PC_Shopping
標題 Re: [情報] AMD Threadripper NDA解禁
時間 Thu Aug 10 21:33:16 2017
───────────────────────────────────────
--
https://goo.gl/2HWx5z
這個更新有包含了 Spectre Variant 3a(CVE-2018-3640)、Spectre Variant 4
(CVE-2018-3639)、L1 Terminal Fault(CVE-2018-3620、CVE-2018-3646)
使用第六代(Skylake)Core或是Broadwell Xeon以後的CPU並使用Win 10 1809皆會接收到
KB4465065更新(Coffee Lake S (6+2)和Coffee Lake S (4+2) Xeon尚未確定發布時間)
同時由於Spectre Variant 4會降低效能預設會關閉。要啟用請用記事本將下列數值輸入
另存成.bat或是直接從命令提示字元輸入下列數值
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session
Manager\Memory Management" /v FeatureSettingsOverride /t REG_DWORD /d 8 /f
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session
Manager\Memory Management" /v FeatureSettingsOverrideMask /t REG_DWORD /d 3 /f
如需關閉請使用此數值並重新開機
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session
Manager\Memory Management" /v FeatureSettingsOverride /t REG_DWORD /d 3 /f
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session
Manager\Memory Management" /v FeatureSettingsOverrideMask /t REG_DWORD /d 3 /f
另外AMD不受Spectre Variant 4影響
--
作者 mindstack31 (mindmind) 看板 PC_Shopping
標題 Re: [情報] AMD Threadripper NDA解禁
時間 Thu Aug 10 21:33:16 2017
───────────────────────────────────────
推 c52chungyuny: 今天是電蝦黑暗的一天08/10 21:57
--
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3C
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