Messages in this thread | | | Date | Wed, 18 Jan 2017 10:46:39 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [PATCH 02/13] x86/microcode: Use own MSR accessors |
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On Tue, 17 Jan 2017, Borislav Petkov wrote: > From: Borislav Petkov <bp@suse.de> > Date: Tue, 17 Jan 2017 23:29:10 +0100 > Subject: [PATCH] x86/MSR: Carve out bare minimum accessors > > Add __rdmsr() and __wrmsr() which *only* read and write an MSR with > exception handling. Those are going to be used in early code, like the > microcode loader, which cannot stomach tracing code piggybacking on the > MSR operation. > > While at it, get rid of __native_write_msr_notrace().
Looks good.
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