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Peter Anvin" , Julien Grall , Oleksandr Tyshchenko , "Michael S. Tsirkin" , Tom Lendacky Subject: Re: [PATCH V1 3/6] xen/virtio: Add option to restrict memory access under Xen Message-ID: References: <6c5042fe-dafc-eb4f-c1fa-03b0faf252de@gmail.com> <147f68f6-7d67-1884-bd14-5040639b3396@suse.com> <67c7460a-3001-35a6-8e5b-f367270b257a@gmail.com> <7d89848a-3a1c-415d-957a-564ffdd3712d@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 Tue, Apr 26, 2022 at 11:36:40AM +0200, Juergen Gross wrote: > As the suggestion was to add another flag this wouldn't be a problem IMO. We had a problem already with adding one flag would break the same flag on the other guest type. That's why we added cc_vendor too. So it can be tricky. > platform_has() doesn't seem too bad IMO. > > I will write a patch for starting the discussion. Yeah, I guess such a proposal would need a wider audience - maybe CC linux-arch... Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette