On Mon, 15 Jan 2018, Thomas Gleixner wrote: > On Mon, 15 Jan 2018, Stephen Rothwell wrote: > > Hi all, > > --- a/arch/x86/include/asm/cpufeatures.h > > +++ b/arch/x86/include/asm/cpufeatures.h > > @@@ -202,11 -201,9 +202,11 @@@ > > #define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */ > > #define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */ > > #define X86_FEATURE_SME ( 7*32+10) /* AMD Secure Memory Encryption */ > > -#define X86_FEATURE_SEV ( 7*32+11) /* AMD Secure Encrypted Virtualization */ > > - > > +#define X86_FEATURE_PTI ( 7*32+11) /* Kernel Page Table Isolation enabled */ > > +#define X86_FEATURE_RETPOLINE ( 7*32+12) /* Generic Retpoline mitigation for Spectre variant 2 */ > > +#define X86_FEATURE_RETPOLINE_AMD ( 7*32+13) /* AMD Retpoline mitigation for Spectre variant 2 */ > > #define X86_FEATURE_INTEL_PPIN ( 7*32+14) /* Intel Processor Inventory Number */ > > - #define X86_FEATURE_INTEL_PT ( 7*32+15) /* Intel Processor Trace */ > > Where is that patch which moves INTEL_PT ? > > commit 632218d8dee296c8b397c13b7b3b4be090a1c043 > Author: Paolo Bonzini <pbonzini@xxxxxxxxxx> > Date: Mon Dec 11 04:30:50 2017 +0800 > > x86: cpufeature: move processor tracing out of scattered features > > Processor tracing is already enumerated in word 9 (CPUID[7,0].EBX), > so do not duplicate it in the scattered features word. > > Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> > > Can KVM folks please stop doing random changes to the cpufeatures code > without talking to x86 maintainers and Borislav? > > This wants to go through TIP or at least reviewed and acked. In fact it needs to go through TIP. We spent a lot of effort to make the backporting of all this mess simple and this is just shooting a hole in it. Please drop that change and we sort something out how it can be done proper. Dammit, we have a well established process for stuff like that. Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
