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Peter Anvin" References: <20230306163425.8324-1-jgross@suse.com> <20230306163425.8324-10-jgross@suse.com> <20230331125740.GCZCbYxFkJOg8hIl6C@fat_crate.local> From: Juergen Gross Subject: Re: [PATCH v4 09/12] x86/mtrr: construct a memory map with cache modes In-Reply-To: <20230331125740.GCZCbYxFkJOg8hIl6C@fat_crate.local> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------oOh24E1ycMROYs0cPpQz6rcT" X-Spam-Status: No, score=-2.5 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS 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 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------oOh24E1ycMROYs0cPpQz6rcT Content-Type: multipart/mixed; boundary="------------80XQxLZjNoD00NzHRbQqme5a"; protected-headers="v1" From: Juergen Gross To: Borislav Petkov Cc: linux-kernel@vger.kernel.org, x86@kernel.org, Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" Message-ID: <73226c11-4443-1e52-4566-5799d21e4ccb@suse.com> Subject: Re: [PATCH v4 09/12] x86/mtrr: construct a memory map with cache modes References: <20230306163425.8324-1-jgross@suse.com> <20230306163425.8324-10-jgross@suse.com> <20230331125740.GCZCbYxFkJOg8hIl6C@fat_crate.local> In-Reply-To: <20230331125740.GCZCbYxFkJOg8hIl6C@fat_crate.local> --------------80XQxLZjNoD00NzHRbQqme5a Content-Type: multipart/mixed; boundary="------------h97MxBmzjIRIJmEKVteU9c0y" --------------h97MxBmzjIRIJmEKVteU9c0y Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMzEuMDMuMjMgMTQ6NTcsIEJvcmlzbGF2IFBldGtvdiB3cm90ZToNCj4gT24gTW9uLCBN YXIgMDYsIDIwMjMgYXQgMDU6MzQ6MjJQTSArMDEwMCwgSnVlcmdlbiBHcm9zcyB3cm90ZToN Cj4+ICsvKiBCdWlsZCB0aGUgY2FjaGVfbWFwIGNvbnRhaW5pbmcgdGhlIGNhY2hlIG1vZGVz IHBlciBtZW1vcnkgcmFuZ2UuICovDQo+PiArdm9pZCBtdHJyX2J1aWxkX21hcCh2b2lkKQ0K Pj4gK3sNCj4+ICsJdW5zaWduZWQgaW50IGk7DQo+PiArCXU2NCBzdGFydCwgZW5kLCBzaXpl Ow0KPj4gKwl1OCB0eXBlOw0KPj4gKw0KPj4gKwlpZiAoIW10cnJfc3RhdGUuZW5hYmxlZCkN Cj4gCSAgICAgXl5eXl5eXl5eXl5eXl5eXl5eXg0KPiANCj4+ICsJCXJldHVybjsNCj4+ICsN Cj4+ICsJLyogQWRkIGZpeGVkIE1UUlJzLCBvcHRpbWl6ZSBmb3IgYWRqYWNlbnQgZW50cmll cyB3aXRoIHNhbWUgdHlwZS4gKi8NCj4+ICsJaWYgKG10cnJfc3RhdGUuZW5hYmxlZCAmIE1U UlJfU1RBVEVfTVRSUl9GSVhFRF9FTkFCTEVEKSB7DQo+IAkgICAgXl5eXl5eXl5eXl5eXl5e Xl5eDQo+IA0KPiBGaXJzdCBjaGVjayBjYW4gZ28uDQoNCkhtbSwgdGhpcyBtYWtlcyBpdCBt dWNoIGhhcmRlciB0byBzZWUgdGhhdCB0aGUgY29kZSByZWFsbHkgZG9lcyBub3RoaW5nDQpp ZiBlbmFibGVkIGlzbid0IHNldC4NCg0KPiANCj4+ICsJCXN0YXJ0ID0gMDsNCj4+ICsJCWVu ZCA9IHNpemUgPSAweDEwMDAwOw0KPj4gKwkJdHlwZSA9IG10cnJfc3RhdGUuZml4ZWRfcmFu Z2VzWzBdOw0KPj4gKw0KPj4gKwkJZm9yIChpID0gMTsgaSA8IE1UUlJfTlVNX0ZJWEVEX1JB TkdFUzsgaSsrKSB7DQo+IA0KPiBMb29wcyBzdGFydHMgYXQgMS4gQ29tbWVudCBleHBsYWlu aW5nIHdoeSBwbHMuDQoNCk9rYXkuDQoNCj4gDQo+PiArCQkJaWYgKGkgPT0gOCB8fCBpID09 IDI0KQ0KPiANCj4gTWFnaWMgbnVtYmVycy4NCg0KSSdsbCBhZGQgbW9yZSBjb21tZW50cy4N Cg0KPiANCj4gT2ssIEknbGwgc3RvcCBoZXJlLg0KPiANCj4gUGxlYXNlIHNlbmQgYSBuZXcg dmVyc2lvbiB3aXRoIHRoZSByZXZpZXcgY29tbWVudHMgaW5jb3Jwb3JhdGVkLiBJIG5lZWQN Cj4gdG8gbG9vayBtb3JlIGF0IHRoYXQgbWFwIHRoaW5nIG1vcmUuDQoNCldpbGwgZG8uDQoN Cg0KVGhhbmtzLA0KDQpKdWVyZ2VuDQoNCg== --------------h97MxBmzjIRIJmEKVteU9c0y Content-Type: application/pgp-keys; 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