Re: [Patch v3 09/13] x86/speculation: Reorganize SPEC_CTRL MSR update

2018-10-26 Thread Tim Chen
On 10/26/2018 10:21 AM, Waiman Long wrote: > On 10/17/2018 01:59 PM, Tim Chen wrote: >> Reorganize the spculation control MSR update code. Currently it is limited >> to only dynamic update of the Speculative Store Bypass Disable bit. >> This patch consolidates the logic to check for AMD CPUs that m

Re: [Patch v3 09/13] x86/speculation: Reorganize SPEC_CTRL MSR update

2018-10-26 Thread Waiman Long
On 10/17/2018 01:59 PM, Tim Chen wrote: > Reorganize the spculation control MSR update code. Currently it is limited > to only dynamic update of the Speculative Store Bypass Disable bit. > This patch consolidates the logic to check for AMD CPUs that may or may > not use this MSR to control SSBD. Th

Re: [Patch v3 09/13] x86/speculation: Reorganize SPEC_CTRL MSR update

2018-10-18 Thread Thomas Gleixner
On Wed, 17 Oct 2018, Tim Chen wrote: > Reorganize the spculation control MSR update code. Currently it is limited > to only dynamic update of the Speculative Store Bypass Disable bit. > This patch consolidates the logic to check for AMD CPUs that may or may # git grep 'This patch' Documentation/p