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 C9FA5C54E94 for ; Thu, 26 Jan 2023 17:26:05 +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:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QumSqzFIJINz/tRhlakHBvkLvxSMc3ko2HLSoq1Fsns=; b=RpxKHDdxS+CHCp 4j6wLxoUTxvNnDsZMWUwSlHtf3vd96HPnWMeIZ1dJPAvFr6HxHI8RdBQ72CNuUa3JLO+it2YsPwou PuihqHxGlEDSK84TGooUx8olRtlPA2lOsPmtrYHzaxYENal4Zrd9mnfnNqbpaW0rNBJlMG0lsV5hW b835498rSGKxcyO6eSXfN+4fDtcmqFy3R3rqfuJFHEiivU6A180SDkbvqft390dTSZUZNUKGYr8uU vdChvjc8AJy7iPJ1wfPKY/bttcnpHZCpuUkFEzfF9wCoxC0bNYr5CjxZGocX/Pbe3CWID0PlS+nM0 IZB1uUgdfmhWTB3GS1+A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pL60c-00C0VJ-Fg; Thu, 26 Jan 2023 17:25:58 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pL60a-00C0TT-51 for linux-riscv@lists.infradead.org; Thu, 26 Jan 2023 17:25:57 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B357C61900; Thu, 26 Jan 2023 17:25:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 080C1C433A4; Thu, 26 Jan 2023 17:25:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674753955; bh=TdYTdj6H5Qbtgmh1te0rA9iZLTDxbWp//XNrh7RF5Pk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J3iZOXekCvBiCWba07x6I1CFrKnGLzx4W949DYUD4tbysmB01KS/zW1L5l+gdxJnJ tJ0OJgDM7t5AKS85BDbjSEGHqB1UbmMd/S/ayS4pc9hLoBhyE0UOdBrQuNyKAYedWF TIDU1k4bjOsm02o/3YwpiZljbwjQQhNEBxkWxNI0h9TSSLl7/k6/YHvHqnkO0s7HRC JvuyVOhmuRl84ApJkYwW4AxtwYsTwgTBvsuwWK7PbU4hP7G+ku0P6UIcl2USWPvNl4 Fmd/3YCdha0eVQJkYXL8JbdLUhkFP7JBvMKSs6l6TJNOL4l9V1QX+GrqzTcIqG/nNv 9dv5AniutXUCQ== From: guoren@kernel.org To: arnd@arndb.de, guoren@kernel.org, palmer@rivosinc.com, tglx@linutronix.de, peterz@infradead.org, luto@kernel.org, conor.dooley@microchip.com, heiko@sntech.de, jszhang@kernel.org, lazyparser@gmail.com, falcon@tinylab.org, chenhuacai@kernel.org, apatel@ventanamicro.com, atishp@atishpatra.org, mark.rutland@arm.com, ben@decadent.org.uk, bjorn@kernel.org Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Guo Ren , =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= Subject: [PATCH -next V15 3/7] riscv: entry: Add noinstr to prevent instrumentation inserted Date: Thu, 26 Jan 2023 12:25:12 -0500 Message-Id: <20230126172516.1580058-4-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20230126172516.1580058-1-guoren@kernel.org> References: <20230126172516.1580058-1-guoren@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230126_092556_338465_BBD7E040 X-CRM114-Status: GOOD ( 13.17 ) 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 RnJvbTogR3VvIFJlbiA8Z3VvcmVuQGxpbnV4LmFsaWJhYmEuY29tPgoKV2l0aG91dCBub2luc3Ry IHRoZSBjb21waWxlciBpcyBmcmVlIHRvIGluc2VydCBpbnN0cnVtZW50YXRpb24gKHRoaW5rCmFs bCB0aGUgaypTQU4sIEtDb3YsIEdDb3YsIGZ0cmFjZSBldGMuLikgd2hpY2ggY2FuIGNhbGwgY29k ZSB3ZSdyZSBub3QKeWV0IHJlYWR5IHRvIHJ1biB0aGlzIGVhcmx5IGluIHRoZSBlbnRyeSBwYXRo LCBmb3IgaW5zdGFuY2UgaXQgY291bGQKcmVseSBvbiBSQ1Ugd2hpY2ggaXNuJ3Qgb24geWV0LCBv ciBleHBlY3QgbG9ja2RlcCBzdGF0ZS4gKGJ5IHBldGVyeikKCkxpbms6IGh0dHBzOi8vbG9yZS5r ZXJuZWwub3JnL2xpbnV4LXJpc2N2L1l4Y1E2Tm9QZjNBSDBFWGVAaGlyZXoucHJvZ3JhbW1pbmcu a2lja3MtYXNzLm5ldC8KUmV2aWV3ZWQtYnk6IEJqw7ZybiBUw7ZwZWwgPGJqb3JuQHJpdm9zaW5j LmNvbT4KU3VnZ2VzdGVkLWJ5OiBQZXRlciBaaWpsc3RyYSA8cGV0ZXJ6QGluZnJhZGVhZC5vcmc+ ClRlc3RlZC1ieTogSmlzaGVuZyBaaGFuZyA8anN6aGFuZ0BrZXJuZWwub3JnPgpTaWduZWQtb2Zm LWJ5OiBHdW8gUmVuIDxndW9yZW5AbGludXguYWxpYmFiYS5jb20+ClNpZ25lZC1vZmYtYnk6IEd1 byBSZW4gPGd1b3JlbkBrZXJuZWwub3JnPgotLS0KIGFyY2gvcmlzY3Yva2VybmVsL3RyYXBzLmMg fCA0ICsrLS0KIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0p CgpkaWZmIC0tZ2l0IGEvYXJjaC9yaXNjdi9rZXJuZWwvdHJhcHMuYyBiL2FyY2gvcmlzY3Yva2Vy bmVsL3RyYXBzLmMKaW5kZXggNTQ5YmRlNWM5NzBhLi45NmVjNzZjNTRmZjIgMTAwNjQ0Ci0tLSBh L2FyY2gvcmlzY3Yva2VybmVsL3RyYXBzLmMKKysrIGIvYXJjaC9yaXNjdi9rZXJuZWwvdHJhcHMu YwpAQCAtOTUsOSArOTUsOSBAQCBzdGF0aWMgdm9pZCBkb190cmFwX2Vycm9yKHN0cnVjdCBwdF9y ZWdzICpyZWdzLCBpbnQgc2lnbm8sIGludCBjb2RlLAogfQogCiAjaWYgZGVmaW5lZChDT05GSUdf WElQX0tFUk5FTCkgJiYgZGVmaW5lZChDT05GSUdfUklTQ1ZfQUxURVJOQVRJVkUpCi0jZGVmaW5l IF9fdHJhcF9zZWN0aW9uCQlfX3NlY3Rpb24oIi54aXAudHJhcHMiKQorI2RlZmluZSBfX3RyYXBf c2VjdGlvbiBfX25vaW5zdHJfc2VjdGlvbigiLnhpcC50cmFwcyIpCiAjZWxzZQotI2RlZmluZSBf X3RyYXBfc2VjdGlvbgorI2RlZmluZSBfX3RyYXBfc2VjdGlvbiBub2luc3RyCiAjZW5kaWYKICNk ZWZpbmUgRE9fRVJST1JfSU5GTyhuYW1lLCBzaWdubywgY29kZSwgc3RyKQkJCQlcCiBhc21saW5r YWdlIF9fdmlzaWJsZSBfX3RyYXBfc2VjdGlvbiB2b2lkIG5hbWUoc3RydWN0IHB0X3JlZ3MgKnJl Z3MpCVwKLS0gCjIuMzYuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZy YWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGlu dXgtcmlzY3YK