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Wysocki" , Len Brown , Srinivas Pandruvada , Stanislaw Gruszka , Zhao Liu , Zhuocheng Ding , x86@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Zhao Liu Subject: Re: [PATCH 9/9] x86/cpu: Introduce interface to reset hardware history Message-ID: <20240204034837.GA26316@ranerica-svr.sc.intel.com> References: <20240203040515.23947-1-ricardo.neri-calderon@linux.intel.com> <20240203040515.23947-10-ricardo.neri-calderon@linux.intel.com> <20240203094014.GCZb4J_loB5DEohHxT@fat_crate.local> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240203094014.GCZb4J_loB5DEohHxT@fat_crate.local> User-Agent: Mutt/1.9.4 (2018-02-28) On Sat, Feb 03, 2024 at 10:40:14AM +0100, Borislav Petkov wrote: > On Fri, Feb 02, 2024 at 08:05:15PM -0800, Ricardo Neri wrote: > > +void reset_hardware_history(void) > > +{ > > + asm_inline volatile (ALTERNATIVE("", __ASM_HRESET, X86_FEATURE_HRESET) > > + : : "a" (hardware_history_features) : "memory"); > > +} > > This thing belongs in the header too, and it should be __always_inline. Thanks a lot for your feedback Boris! Sure, I can move this code to the header ad use __always_inline. BR, Ricardo