From mboxrd@z Thu Jan 1 00:00:00 1970 From: Borislav Petkov Subject: Re: [RFC PATCH v4 02/28] x86: Set the write-protect cache mode for full PAT support Date: Fri, 17 Feb 2017 12:07:24 +0100 Message-ID: <20170217110724.ah5s3rz6emwxoc3u@pd.tnic> References: <20170216154158.19244.66630.stgit@tlendack-t1.amdoffice.net> <20170216154225.19244.96438.stgit@tlendack-t1.amdoffice.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Content-Disposition: inline In-Reply-To: <20170216154225.19244.96438.stgit-qCXWGYdRb2BnqfbPTmsdiZQ+2ll4COg0XqFh9Ls21Oc@public.gmane.org> Sender: linux-efi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Tom Lendacky Cc: linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kasan-dev-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Rik van Riel , Radim =?utf-8?B?S3LEjW3DocWZ?= , Toshimitsu Kani , Arnd Bergmann , Jonathan Corbet , Matt Fleming , "Michael S. Tsirkin" , Joerg Roedel , Konrad Rzeszutek Wilk , Paolo Bonzini , Brijesh Singh , Ingo Molnar , Alexander Potapenko , Andy Lutomirski List-Id: linux-mm.kvack.org On Thu, Feb 16, 2017 at 09:42:25AM -0600, Tom Lendacky wrote: > For processors that support PAT, set the write-protect cache mode > (_PAGE_CACHE_MODE_WP) entry to the actual write-protect value (x05). > > Acked-by: Borislav Petkov > Signed-off-by: Tom Lendacky Just a nit: Subject should have "x86/mm/pat: " prefix but that can be fixed when applying. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.