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[34.168.104.7]) by smtp.gmail.com with ESMTPSA id f17-20020a170902ce9100b00172f4835f60sm266167plg.189.2022.10.06.18.47.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Oct 2022 18:47:02 -0700 (PDT) Date: Fri, 7 Oct 2022 01:46:59 +0000 From: Sean Christopherson To: Jim Mattson Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , "H. Peter Anvin" , Paolo Bonzini , Peter Zijlstra , Josh Poimboeuf , Pawan Gupta , Babu Moger , "Chang S. Bae" , Wyes Karny , "open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , "open list:KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)" Subject: Re: [PATCH v3 1/2] x86/cpufeatures: Add macros for Intel's new fast rep string features Message-ID: References: <20220901211811.2883855-1-jmattson@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220901211811.2883855-1-jmattson@google.com> X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 01, 2022, Jim Mattson wrote: > KVM_GET_SUPPORTED_CPUID should reflect these host CPUID bits. The bits > are already cached in word 12. Give the bits X86_FEATURE names, so > that they can be easily referenced. Hide these bits from > /proc/cpuinfo, since the host kernel makes no use of them at present. > > Signed-off-by: Jim Mattson > --- Reviewed-by: Sean Christopherson