[PATCH 3.16 60/63] x86/cpu/AMD: Fix erratum 1076 (CPB bit)

2018-09-21 Thread Ben Hutchings
3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Borislav Petkov commit f7f3dc00f61261cdc9ccd8b886f21bc4dffd6fd9 upstream. CPUID Fn8000_0007_EDX[CPB] is wrongly 0 on models up to B1. But they do support CPB (AMD's Core Performance Boosting

[PATCH 3.16 60/63] x86/cpu/AMD: Fix erratum 1076 (CPB bit)

2018-09-21 Thread Ben Hutchings
3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Borislav Petkov commit f7f3dc00f61261cdc9ccd8b886f21bc4dffd6fd9 upstream. CPUID Fn8000_0007_EDX[CPB] is wrongly 0 on models up to B1. But they do support CPB (AMD's Core Performance Boosting