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dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4B141V4dzNzDqWx for ; Tue, 7 Jul 2020 11:03:10 +1000 (AEST) Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4B13yW6b5lzDqV9 for ; Tue, 7 Jul 2020 11:00:35 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=CbJXs+bs; dkim-atps=neutral Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4B13yW389cz9s1x; Tue, 7 Jul 2020 11:00:35 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ellerman.id.au; s=201909; t=1594083635; bh=qzPV20SJNkcjihYEHYWApl1OnmD+HUg13ZYKS5sj3qg=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=CbJXs+bso0RcSodKjIkkEw2DV/QxCgKTENyG2295m8U2ho/ZbAARRaHghk9NHB4fC bk+5OQTfwS/JSimaNsv5HqZQuhl64uggHDFfHrQC2nnzTtf1BsHLdXyxgsI8eKoyow Z56r1E+uKxsIuujzsYZ2GZErmrU/pOjK1XOK/WeCsnAbTyTDeIMRZAUrks8Kh8DpFM BVqpFe7sdv8Y2puClVbqvoZ+3y58zGzxD+znrUR/Y8HV+8pckrJx6h9difJw4zHmWJ GMsnR8/a82XJEOE8zJRdrWfF7i5gLHguXfBSJ18PF8xpFn2f11ufl0zadR+zSab/Cm j2l1nNq4ncXIw== From: Michael Ellerman To: "Aneesh Kumar K.V" , linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH v5 13/26] powerpc/book3s64/pkeys: Enable MMU_FTR_PKEY In-Reply-To: <6fa2a91d-c11c-2be4-2057-15f86d4dd39c@linux.ibm.com> References: <20200619135850.47155-1-aneesh.kumar@linux.ibm.com> <20200619135850.47155-14-aneesh.kumar@linux.ibm.com> <878sfw6b7v.fsf@mpe.ellerman.id.au> <6fa2a91d-c11c-2be4-2057-15f86d4dd39c@linux.ibm.com> Date: Tue, 07 Jul 2020 11:02:49 +1000 Message-ID: <87zh8c3znq.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: base64 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxram@us.ibm.com, bauerman@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" IkFuZWVzaCBLdW1hciBLLlYiIDxhbmVlc2gua3VtYXJAbGludXguaWJtLmNvbT4gd3JpdGVzOg0K Pj4+DQo+Pj4+IMKgwqDCoMKgwqDCoMKgwqDCoCAvKg0KPj4+PiDCoMKgwqDCoMKgwqDCoMKgwqDC oCAqIExldCdzIGFzc3VtZSAzMiBwa2V5cyBvbiBQOCBiYXJlIG1ldGFsLCBpZiBpdHMgbm90IA0K Pj4+PiBkZWZpbmVkIGJ5IGRldmljZQ0KPj4+PiDCoMKgwqDCoMKgwqDCoMKgwqDCoCAqIHRyZWUu IFdlIG1ha2UgdGhpcyBleGNlcHRpb24gc2luY2Ugc2tpYm9vdCBmb3Jnb3QgdG8gDQo+Pj4+IGV4 cG9zZSB0aGlzDQo+Pj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgICogcHJvcGVydHkgb24gcG93ZXI4 Lg0KPj4+PiDCoMKgwqDCoMKgwqDCoMKgwqDCoCAqLw0KPj4+PiDCoMKgwqDCoMKgwqDCoMKgwqAg aWYgKCFmaXJtd2FyZV9oYXNfZmVhdHVyZShGV19GRUFUVVJFX0xQQVIpICYmDQo+Pj4+IC3CoMKg wqDCoMKgwqDCoMKgwqDCoMKgIGNwdV9oYXNfZmVhdHVyZShDUFVfRlRSU19QT1dFUjgpKQ0KPj4+ PiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBlYXJseV9jcHVfaGFzX2ZlYXR1cmUoQ1BVX0ZUUlNf UE9XRVI4KSkNCj4+Pj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgcGtleXNfdG90YWwgPSAz MjsNCj4+Pg0KPj4+IFRoYXQncyBub3QgaG93IGNwdV9oYXNfZmVhdHVyZSgpIHdvcmtzLCB3ZSds bCBuZWVkIHRvIGZpeCB0aGF0Lg0KPj4+DQo+Pj4gY2hlZXJzDQo+Pj4NCj4+IA0KPj4gSSBkaWQg YSBzZXBhcmF0ZSBwYXRjaCB0byBoYW5kbGUgdGhhdCB3aGljaCBzd2l0Y2ggdGhlIGFib3ZlIHRv DQo+PiANCj4+ICDCoMKgwqDCoMKgwqDCoCAvKg0KPj4gIMKgwqDCoMKgwqDCoMKgwqAgKiBMZXQn cyBhc3N1bWUgMzIgcGtleXMgb24gUDgvUDkgYmFyZSBtZXRhbCwgaWYgaXRzIG5vdCANCj4+IGRl ZmluZWQgYnkgZGV2aWNlDQo+PiAgwqDCoMKgwqDCoMKgwqDCoCAqIHRyZWUuIFdlIG1ha2UgdGhp cyBleGNlcHRpb24gc2luY2Ugc2tpYm9vdCBmb3Jnb3QgdG8gZXhwb3NlIA0KPj4gdGhpcw0KPj4g IMKgwqDCoMKgwqDCoMKgwqAgKiBwcm9wZXJ0eSBvbiBwb3dlcjgvOS4NCj4+ICDCoMKgwqDCoMKg wqDCoMKgICovDQo+PiAgwqDCoMKgwqDCoMKgwqAgaWYgKCFmaXJtd2FyZV9oYXNfZmVhdHVyZShG V19GRUFUVVJFX0xQQVIpICYmDQo+PiAgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCAoZWFybHlfY3B1 X2hhc19mZWF0dXJlKENQVV9GVFJfQVJDSF8yMDdTKSB8fA0KPj4gIMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoCBlYXJseV9jcHVfaGFzX2ZlYXR1cmUoQ1BVX0ZUUl9BUkNIXzMwMCkpKQ0KPj4gIMKg wqDCoMKgwqDCoMKgwqDCoMKgwqAgcGtleXNfdG90YWwgPSAzMjsNCj4+IA0KPg0KPiBXZSBzaG91 bGQgZG8gYSBQVlIgY2hlY2sgaGVyZSBpIGd1ZXNzLg0KDQpZZXMsIHRoZSBBUkNIIGZlYXR1cmVz IGRvbid0IHdvcmsgYmVjYXVzZSBQMTAgd2lsbCBoYXZlIGJvdGggb2YgdGhvc2UNCmVuYWJsZWQu DQoNCj4gCXJldCA9IG9mX3NjYW5fZmxhdF9kdChkdF9zY2FuX3N0b3JhZ2Vfa2V5cywgJnBrZXlz X3RvdGFsKTsNCj4gCWlmIChyZXQgPT0gMCkgew0KPg0KPiAJCS8qDQo+IAkJICogTGV0J3MgYXNz dW1lIDMyIHBrZXlzIG9uIFA4L1A5IGJhcmUgbWV0YWwsIGlmIGl0cyBub3QgZGVmaW5lZCBieSBk ZXZpY2UNCj4gCQkgKiB0cmVlLiBXZSBtYWtlIHRoaXMgZXhjZXB0aW9uIHNpbmNlIHNraWJvb3Qg Zm9yZ290IHRvIGV4cG9zZSB0aGlzDQo+IAkJICogcHJvcGVydHkgb24gcG93ZXI4LzkuDQoNCldl bGwsIGl0IGRvZXMgZXhwb3NlIGl0IG9uIFBvd2VyOSBhZnRlciB2Ni42LCBidXQgbW9zdCBQOSBz eXN0ZW1zIGhhdmUNCmFuIG9sZGVyIGZpcm13YXJlIHRoYW4gdGhhdC4NCg0KQW5kIGFsc28gdGhl IGtlcm5lbCBoYXMgYmVlbiBlbmFibGluZyB0aGF0IG9uIFBvd2VyOSBiZWNhdXNlIG9mIHRoZQ0K Q1BVX0ZUUlNfUE9XRVI4IGJ1Zywgc28gdGhpcyBpcyBub3QgYWN0dWFsbHkgYSBiZWhhdmlvdXIg Y2hhbmdlLg0KDQo+IAkJICovDQo+IAkJaWYgKCFmaXJtd2FyZV9oYXNfZmVhdHVyZShGV19GRUFU VVJFX0xQQVIpICYmDQo+IAkJICAgIChwdnJfdmVyc2lvbl9pcyhQVlJfUE9XRVI4KSB8fCBwdnJf dmVyc2lvbl9pcyhQVlJfUE9XRVI5KSkpDQo+IAkJCXBrZXlzX3RvdGFsID0gMzI7DQo+IAl9DQoN CllvdSBuZWVkIFBWUl9QT1dFUjhFIGFuZCBQVlJfUE9XRVI4TlZMIGFzIHdlbGwuDQoNCmNoZWVy cw0K