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Peter Anvin" , Dan Williams , Fenghua Yu , Rick Edgecombe , linux-kernel@vger.kernel.org Subject: Re: [PATCH V8 06/44] mm/pkeys: Add Kconfig options for PKS Message-ID: <20220204191407.GZ785175@iweiny-DESK2.sc.intel.com> References: <20220127175505.851391-1-ira.weiny@intel.com> <20220127175505.851391-7-ira.weiny@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.1 (2018-12-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 28, 2022 at 04:06:29PM -0800, Dave Hansen wrote: > On 1/27/22 09:54, ira.weiny@intel.com wrote: > > @@ -1867,6 +1867,7 @@ config X86_INTEL_MEMORY_PROTECTION_KEYS > > depends on X86_64 && (CPU_SUP_INTEL || CPU_SUP_AMD) > > select ARCH_USES_HIGH_VMA_FLAGS > > select ARCH_HAS_PKEYS > > + select ARCH_HAS_SUPERVISOR_PKEYS > > For now, this should be: > > select ARCH_HAS_SUPERVISOR_PKEYS if CPU_SUP_INTEL > > unless the AMD folks speak up and say otherwise. :) Done for now. Ira