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Peter Anvin" , Boris Ostrovsky , xen-devel@lists.xenproject.org, x86@kernel.org, linux-kernel@vger.kernel.org References: <20220623094608.7294-1-jgross@suse.com> <20220623094608.7294-2-jgross@suse.com> <117fd526-a241-2f01-47b5-e40e1803124b@suse.com> From: Juergen Gross Subject: Re: [PATCH v2 1/3] x86/xen: use clear_bss() for Xen PV guests In-Reply-To: <117fd526-a241-2f01-47b5-e40e1803124b@suse.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------PKRvAy4qT3iQa0ns18QQvZQy" X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------PKRvAy4qT3iQa0ns18QQvZQy Content-Type: multipart/mixed; boundary="------------80o8n7krF6sw0zfxyPWo7gx5"; protected-headers="v1" From: Juergen Gross To: Jan Beulich Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Boris Ostrovsky , xen-devel@lists.xenproject.org, x86@kernel.org, linux-kernel@vger.kernel.org Message-ID: <8e7faa1d-9e72-5b2e-2a70-426d822d05b3@suse.com> Subject: Re: [PATCH v2 1/3] x86/xen: use clear_bss() for Xen PV guests References: <20220623094608.7294-1-jgross@suse.com> <20220623094608.7294-2-jgross@suse.com> <117fd526-a241-2f01-47b5-e40e1803124b@suse.com> In-Reply-To: <117fd526-a241-2f01-47b5-e40e1803124b@suse.com> --------------80o8n7krF6sw0zfxyPWo7gx5 Content-Type: multipart/mixed; boundary="------------sDLlMP0x9f6jm3WTSHG4Qbmi" --------------sDLlMP0x9f6jm3WTSHG4Qbmi Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMjMuMDYuMjIgMTE6NTEsIEphbiBCZXVsaWNoIHdyb3RlOg0KPiBPbiAyMy4wNi4yMDIy IDExOjQ2LCBKdWVyZ2VuIEdyb3NzIHdyb3RlOg0KPj4gLS0tIGEvYXJjaC94ODYveGVuL2Vu bGlnaHRlbl9wdi5jDQo+PiArKysgYi9hcmNoL3g4Ni94ZW4vZW5saWdodGVuX3B2LmMNCj4+ IEBAIC0xMTgzLDE1ICsxMTgzLDE5IEBAIHN0YXRpYyB2b2lkIF9faW5pdCB4ZW5fZG9tdV9z ZXRfbGVnYWN5X2ZlYXR1cmVzKHZvaWQpDQo+PiAgIGV4dGVybiB2b2lkIGVhcmx5X3hlbl9p cmV0X3BhdGNoKHZvaWQpOw0KPj4gICANCj4+ICAgLyogRmlyc3QgQyBmdW5jdGlvbiB0byBi ZSBjYWxsZWQgb24gWGVuIGJvb3QgKi8NCj4+IC1hc21saW5rYWdlIF9fdmlzaWJsZSB2b2lk IF9faW5pdCB4ZW5fc3RhcnRfa2VybmVsKHZvaWQpDQo+PiArYXNtbGlua2FnZSBfX3Zpc2li bGUgdm9pZCBfX2luaXQgeGVuX3N0YXJ0X2tlcm5lbChzdHJ1Y3Qgc3RhcnRfaW5mbyAqc2kp DQo+PiAgIHsNCj4+ICAgCXN0cnVjdCBwaHlzZGV2X3NldF9pb3BsIHNldF9pb3BsOw0KPj4g ICAJdW5zaWduZWQgbG9uZyBpbml0cmRfc3RhcnQgPSAwOw0KPj4gICAJaW50IHJjOw0KPj4g ICANCj4+IC0JaWYgKCF4ZW5fc3RhcnRfaW5mbykNCj4+ICsJaWYgKCFzaSkNCj4+ICAgCQly ZXR1cm47DQo+PiAgIA0KPj4gKwljbGVhcl9ic3MoKTsNCj4gDQo+IEFzIHBlciBzdWJzZXF1 ZW50IG9ic2VydmF0aW9uLCB0aGlzIHNob3VsZG4ndCByZWFsbHkgYmUgbmVlZGVkOiBUaGUN Cj4gaHlwZXJ2aXNvciAob3IgdG9vbCBzdGFjayBmb3IgRG9tVS1zKSBhbHJlYWR5IGRvZXMg c28uIFdoaWxlIEkgZ3Vlc3MNCj4gd2Ugd2FudCB0byBrZWVwIGl0IHRvIGJlIG9uIHRoZSBz YWZlIHNpZGUsIG1heWJlIHdvcnRoIGEgY29tbWVudD8NCg0KQXJlIHlvdSBzdXJlIGFsbCBw b3NzaWJsZSBib290IGxvYWRlcnMgYXJlIGNsZWFyaW5nIGFsbG9jLW9ubHkgc2VjdGlvbnM/ DQoNCkknZCByYXRoZXIgbm90IGNvdW50IG9uIGUuZy4gZ3J1YiBkb2luZyB0aGlzIGluIGFs bCBjYXNlcy4NCg0KDQpKdWVyZ2VuDQo= --------------sDLlMP0x9f6jm3WTSHG4Qbmi Content-Type: application/pgp-keys; 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