From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BDA21EB64D9 for ; Tue, 27 Jun 2023 15:06:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Uda/mrkPo0h2cqBEB9Mt9GSQFw8GVgpPXrSlxNob51k=; b=EcamME9zQwarD0 JDels8dYBl/f18XQ4cPF3dBezwxwwmDDpKL83aWSgu4dUEt0L12mNzyB7sEGu20AzAOg4pJ1JqLHj 7JLn5GTAAHjZzavSMf8b5f8vtO8VNomza42ob5NJ9HCucbsJACkpEUuXY4IFW9NthdPc22t54qhBI BVMNMAErC3RfT2HxvbujJ0+Z/0hIPKzhxHGdlFaRWfnPRlP9EX7b1t6LmxnHU8cMDfPd9KRz3u56y ouoMfqU3kNEbYtSHmDPP2mAmjmEv0xmHeHo3KUo+KrH5pOs9otqcexpj12JnrXOqHs6zrsxHpFAuO rhBdLNz2kkf2EOgJ8rxg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qEAHH-00DStG-2q; Tue, 27 Jun 2023 15:06:47 +0000 Received: from 2.mo550.mail-out.ovh.net ([178.32.119.250]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qEAHD-00DSrK-2L for linux-riscv@lists.infradead.org; Tue, 27 Jun 2023 15:06:45 +0000 Received: from director8.ghost.mail-out.ovh.net (unknown [10.108.1.13]) by mo550.mail-out.ovh.net (Postfix) with ESMTP id A124A26D09 for ; Tue, 27 Jun 2023 15:06:37 +0000 (UTC) Received: from ghost-submission-6684bf9d7b-9dk8g (unknown [10.110.208.139]) by director8.ghost.mail-out.ovh.net (Postfix) with ESMTPS id 1FE0D1FEA3 for ; Tue, 27 Jun 2023 15:06:36 +0000 (UTC) Received: from courmont.net ([37.59.142.105]) by ghost-submission-6684bf9d7b-9dk8g with ESMTPSA id cGqMBPz6mmTbUgAApSklDg (envelope-from ) for ; Tue, 27 Jun 2023 15:06:36 +0000 Authentication-Results: garm.ovh; auth=pass (GARM-105G006a3e48bb4-d207-45c3-b3b9-58ff3891a01d, 923DF5A4D5D6DDC6A91A524DF2F2945B83EA8267) smtp.auth=postmaster@courmont.net X-OVh-ClientIp: 87.92.194.88 From: =?ISO-8859-1?Q?R=E9mi?= Denis-Courmont To: linux-riscv@lists.infradead.org Subject: Re: [PATCH v2] riscv: Discard vector state on syscalls Date: Tue, 27 Jun 2023 18:06:33 +0300 Message-ID: <5684355.DvuYhMxLoT@basile.remlab.net> Organization: Remlab In-Reply-To: <87y1k6m827.fsf@all.your.base.are.belong.to.us> References: <20230626165736.65927-1-bjorn@kernel.org> <87y1k6m827.fsf@all.your.base.are.belong.to.us> MIME-Version: 1.0 X-Ovh-Tracer-Id: 18085611682613696967 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: 0 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedviedrtddtgdegudcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecunecujfgurhephffvufffkfhojghfggfgtgesthhqredttddtjeenucfhrhhomheptformhhiucffvghnihhsqdevohhurhhmohhnthcuoehrvghmihesrhgvmhhlrggsrdhnvghtqeenucggtffrrghtthgvrhhnpeekvdelteetvddvveeuhfekiedtleekieelhfffvddtteetgfdugfdtkedtueelvdenucfkphepuddvjedrtddrtddruddpkeejrdelvddrudelgedrkeekpdefjedrheelrddugedvrddutdehnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepuddvjedrtddrtddruddpmhgrihhlfhhrohhmpeeorhgvmhhisehrvghmlhgrsgdrnhgvtheqpdhnsggprhgtphhtthhopedupdhrtghpthhtoheplhhinhhugidqrhhishgtvheslhhishhtshdrihhnfhhrrgguvggrugdrohhrghdpoffvtefjohhsthepmhhoheehtddpmhhouggvpehsmhhtphhouhht X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230627_080643_943641_F90D9A92 X-CRM114-Status: UNSURE ( 6.07 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org W1Jlc2VuZCB3aXRoIGRpZmZlcmVudCBNVEFdCgpMZSAyNiBqdWluIDIwMjMgMTk6NDU6MjAgR01U KzAyOjAwLCAiQmrDtnJuIFTDtnBlbCIgPGJqb3JuQGtlcm5lbC5vcmc+IGEgw6ljcml0IDoKPkJq w7ZybiBUw7ZwZWwgPGJqb3JuQGtlcm5lbC5vcmc+IHdyaXRlczoKPgo+PiBGcm9tOiBCasO2cm4g VMO2cGVsIDxiam9ybkByaXZvc2luYy5jb20+Cj4+Cj4+IFRoZSBSSVNDLVYgdmVjdG9yIHNwZWNp ZmljYXRpb24gc3RhdGVzOgo+PiAgIEV4ZWN1dGluZyBhIHN5c3RlbSBjYWxsIGNhdXNlcyBhbGwg Y2FsbGVyLXNhdmVkIHZlY3RvciByZWdpc3RlcnMKPj4gICAodjAtdjMxLCB2bCwgdnR5cGUpIGFu ZCB2c3RhcnQgdG8gYmVjb21lIHVuc3BlY2lmaWVkLgo+Cj5BIGJpdCBvZiBhIGNvcm5lciBjYXNl LCBidXQgdGhpcyB3aWxsIG1ha2Ugc2lncmV0dXJuIHN5c2NhbGxzIGRpc2NhcmQKPnRoZSB2ZWN0 b3Igc3RhdGUgYXMgd2VsbC4KPgo+SXMgdGhhdCBhbiBpc3N1ZT8gRS5nLiBhIHVzZXIgY2Fubm90 IGJ1aWxkIHVzZXJzcGFjZSBjb250ZXh0IHN3aXRjaGluZwo+YXBwbGljYXRpb24uIERvZXMgYXJt NjQgU1ZFIGhhbmRsZSBzaWdyZXR1cm4gaW4gYSBzcGVjaWFsIHdheT8KCklzbid0IHNpZ3JldHVy bigpIHN1cHBvc2VkIHRvIHJldHVybiB0aGUgc3RhdHVzIGZyb20gdGhlIGFyY2gtZGVwZW5kZW50 IAptYWNoaW5lIHN0YXRlIHdpdGhpbiB0aGUgc2lnaW5mbyBzdHJ1Y3R1cmUsIHJhdGhlciB0aGFu IHdoYXRldmVyIHdhcyBzYXZlZCBvbiAKc2lncmV0dXJuKCkgc3lzY2FsbCBlbnRyeT8gVGhhdCBi ZWluZyB0aGUgY2FzZSwgSSB0aGluayB0aHJvd2luZyB0aGUgdmVjdG9yIApyZWdpc3RlciBiYW5r IGF3YXkgb24gKmVudHJ5KiBvZiBzaWdyZXR1cm4oKSBpcyBmaW5lIGFzIHdpdGggYW55IG90aGVy IHN5c2NhbGwsIApidXQgdGhlIHN0YXRlIG11c3QgKm5vdCogYmUgY2xlYXJlZCBvbiBzeXNjYWxs IGV4aXQuCgpBbiBleGFtcGxlIHVzZWNhc2Ugd291bGQgYmUgZW11bGF0aW5nIFJWViBleHRlbnNp b25zIChvbiBhIENQVSBzdXBwb3J0aW5nIApiYXNlbGluZSBSVlYgMS4wKSB3aXRoIGEgU0lHSUxM IGhhbmRsZXIuCgotLSAKUsOpbWkKCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3Rz LmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5m by9saW51eC1yaXNjdgo=