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 04D58C433F5 for ; Tue, 12 Apr 2022 21:17:53 +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:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9fQAWMzuHftEGGFX8A58g0YFLJeCCBv1/mTM9w4FaV4=; b=Hw1wsHDz5wx7Yq ziJwJZgD0dMUFwGsX4jh513xCcVkBMUUXpUh9OS3JacmcdSrxt3ijXFiGaQ0Y1wBsFyWwvGoHIL8r TEvzbPJSsMOcRcMlkjXF92WXhY3g/BvFjwZpcF03gXagVKhFY9eMIUFH7PJCbi3Lw4wQluvjvDlzG AvsuQ8zF5xMF5I+TByUt5X78XCm6pH9jwDB9eGLhKD4FDWo+TxyHRgxcEChCEkfQrnH1JFDYk9uUm exysTlSdsSowhBjvsbrwFy87jS6fU06bIfwbfe4ymnocrBYDT3GikXqKIYs7H+Ryz7kiHvPpSVcpR A605Ufj7fvQsAvDKk6RA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1neNtN-00Fo3s-TM; Tue, 12 Apr 2022 21:17:41 +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 1neNtC-00Fo2F-NC; Tue, 12 Apr 2022 21:17:32 +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 EA70E61B74; Tue, 12 Apr 2022 21:17:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5361C385A6; Tue, 12 Apr 2022 21:17:28 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="PN66lJ9U" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1649798247; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=7RYqiP9nhX0rKf7m7FCUHmIMWi5HqXJa2wb5GRUCRN4=; b=PN66lJ9Ucajbvf2VVHjWPG1FJUFASZDmOYitMzqJBqTCLQXHhFBshwjiwR+Mg/UydgTKlL Jbn7/unSYJoKGR5pvsqrEXiau7+ImngUEYdhw6Zr1FpdNhIofmZljw0weE4T09fWhYikum FXFLf6Z984cSQ7hS160SW4xM1RbeJ/8= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id 7459c086 (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO); Tue, 12 Apr 2022 21:17:27 +0000 (UTC) Received: by mail-yb1-f178.google.com with SMTP id e71so293740ybf.8; Tue, 12 Apr 2022 14:17:26 -0700 (PDT) X-Gm-Message-State: AOAM531wCA35U/IytrIVpC1sWtaVmRUX4DbQ6rk3yEB04eLsAprNykhA D8GB7CSDRY6uAIgNOojP7w0d921Rc43p8Lsx7GA= X-Google-Smtp-Source: ABdhPJyzoWPsFnF8ik/yAzlm3KPNzdj5Txo6RqIWYvjdGUg1ERYyQK8PArA04S/85l5pbLiU/ZXjCNxyEog+/ToSU0U= X-Received: by 2002:a81:4a55:0:b0:2ef:3ef1:def7 with SMTP id x82-20020a814a55000000b002ef3ef1def7mr1543639ywa.2.1649798234768; Tue, 12 Apr 2022 14:17:14 -0700 (PDT) MIME-Version: 1.0 References: <20220412172754.149498-1-Jason@zx2c4.com> <20220412172754.149498-2-Jason@zx2c4.com> <87bkx6f29b.ffs@tglx> In-Reply-To: <87bkx6f29b.ffs@tglx> From: "Jason A. Donenfeld" Date: Tue, 12 Apr 2022 23:17:03 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 01/10] timekeeping: add raw clock fallback for random_get_entropy() To: Thomas Gleixner Cc: LKML , Linux Crypto Mailing List , Arnd Bergmann , "Theodore Ts'o" , Dominik Brodowski , Russell King , Catalin Marinas , Will Deacon , Geert Uytterhoeven , Thomas Bogendoerfer , Paul Walmsley , Palmer Dabbelt , Albert Ou , "David S . Miller" , Richard Weinberger , Anton Ivanov , Johannes Berg , Ingo Molnar , Borislav Petkov , Dave Hansen , "H . Peter Anvin" , Chris Zankel , Max Filippov , John Stultz , Stephen Boyd , Dinh Nguyen , linux-arm-kernel , linux-m68k , "open list:BROADCOM NVRAM DRIVER" , linux-riscv , sparclinux@vger.kernel.org, linux-um@lists.infradead.org, X86 ML , linux-xtensa@linux-xtensa.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220412_141730_857359_E1B1E937 X-CRM114-Status: GOOD ( 15.00 ) 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="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Thomas, On Tue, Apr 12, 2022 at 10:57 PM Thomas Gleixner wrote: > > On Tue, Apr 12 2022 at 19:27, Jason A. Donenfeld wrote: > > +/** > > + * random_get_entropy_fallback - Returns the raw clock source value, > > + * used by random.c for platforms with no valid random_get_entropy(). > > + */ > > +unsigned long random_get_entropy_fallback(void) > > +{ > > + return tk_clock_read(&tk_core.timekeeper.tkr_mono); > > +} > > +EXPORT_SYMBOL(random_get_entropy_fallback); > > EXPORT_SYMBOL_GPL() please. Okay, will do. Jason _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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 8AF4CC433EF for ; Tue, 12 Apr 2022 21:18:47 +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:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=dxl7BSLhuE9ryXCC+nt0saZRRAwJHj3Lcjbgy5FccFg=; b=SoFtfj65o3Somc JNcHKrzSUwOcL0bAcnAzUvceuWsyebj7XcA4vVcx5kNoe81F3C2lTYZRRRWcnHfMkPk6lkPnBju0V qtTwmCSSrfp7LTqtilPX5osv5OcydynEZYWwKDfPkVGOGNzomzAeINmdpB387L2wkqlTG+FU2j+4s 1pSmdcPQIUSDbepyLjJTehEmdCzzO2753f0l7A1vM+PQpBbDjYHKxYUfXze0uq4rcYqDTXlHAmqmM U7GnlGLZf8qcUUgN2/MWLgAKXyQW0NYAlqpSfLfBbJfLBh7+z1PFeMYQuvTABuMcMj8iShPRZYQae TR1on1C2TCkvU9uQVzxg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1neNtF-00Fo2q-Ow; Tue, 12 Apr 2022 21:17:33 +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 1neNtC-00Fo2F-NC; Tue, 12 Apr 2022 21:17:32 +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 EA70E61B74; Tue, 12 Apr 2022 21:17:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5361C385A6; Tue, 12 Apr 2022 21:17:28 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="PN66lJ9U" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1649798247; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=7RYqiP9nhX0rKf7m7FCUHmIMWi5HqXJa2wb5GRUCRN4=; b=PN66lJ9Ucajbvf2VVHjWPG1FJUFASZDmOYitMzqJBqTCLQXHhFBshwjiwR+Mg/UydgTKlL Jbn7/unSYJoKGR5pvsqrEXiau7+ImngUEYdhw6Zr1FpdNhIofmZljw0weE4T09fWhYikum FXFLf6Z984cSQ7hS160SW4xM1RbeJ/8= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id 7459c086 (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO); Tue, 12 Apr 2022 21:17:27 +0000 (UTC) Received: by mail-yb1-f178.google.com with SMTP id e71so293740ybf.8; Tue, 12 Apr 2022 14:17:26 -0700 (PDT) X-Gm-Message-State: AOAM531wCA35U/IytrIVpC1sWtaVmRUX4DbQ6rk3yEB04eLsAprNykhA D8GB7CSDRY6uAIgNOojP7w0d921Rc43p8Lsx7GA= X-Google-Smtp-Source: ABdhPJyzoWPsFnF8ik/yAzlm3KPNzdj5Txo6RqIWYvjdGUg1ERYyQK8PArA04S/85l5pbLiU/ZXjCNxyEog+/ToSU0U= X-Received: by 2002:a81:4a55:0:b0:2ef:3ef1:def7 with SMTP id x82-20020a814a55000000b002ef3ef1def7mr1543639ywa.2.1649798234768; Tue, 12 Apr 2022 14:17:14 -0700 (PDT) MIME-Version: 1.0 References: <20220412172754.149498-1-Jason@zx2c4.com> <20220412172754.149498-2-Jason@zx2c4.com> <87bkx6f29b.ffs@tglx> In-Reply-To: <87bkx6f29b.ffs@tglx> From: "Jason A. Donenfeld" Date: Tue, 12 Apr 2022 23:17:03 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 01/10] timekeeping: add raw clock fallback for random_get_entropy() To: Thomas Gleixner Cc: LKML , Linux Crypto Mailing List , Arnd Bergmann , "Theodore Ts'o" , Dominik Brodowski , Russell King , Catalin Marinas , Will Deacon , Geert Uytterhoeven , Thomas Bogendoerfer , Paul Walmsley , Palmer Dabbelt , Albert Ou , "David S . Miller" , Richard Weinberger , Anton Ivanov , Johannes Berg , Ingo Molnar , Borislav Petkov , Dave Hansen , "H . Peter Anvin" , Chris Zankel , Max Filippov , John Stultz , Stephen Boyd , Dinh Nguyen , linux-arm-kernel , linux-m68k , "open list:BROADCOM NVRAM DRIVER" , linux-riscv , sparclinux@vger.kernel.org, linux-um@lists.infradead.org, X86 ML , linux-xtensa@linux-xtensa.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220412_141730_857359_E1B1E937 X-CRM114-Status: GOOD ( 15.00 ) X-BeenThere: linux-arm-kernel@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="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Thomas, On Tue, Apr 12, 2022 at 10:57 PM Thomas Gleixner wrote: > > On Tue, Apr 12 2022 at 19:27, Jason A. Donenfeld wrote: > > +/** > > + * random_get_entropy_fallback - Returns the raw clock source value, > > + * used by random.c for platforms with no valid random_get_entropy(). > > + */ > > +unsigned long random_get_entropy_fallback(void) > > +{ > > + return tk_clock_read(&tk_core.timekeeper.tkr_mono); > > +} > > +EXPORT_SYMBOL(random_get_entropy_fallback); > > EXPORT_SYMBOL_GPL() please. Okay, will do. Jason _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 29882C4332F for ; Tue, 12 Apr 2022 23:20:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229742AbiDLXWS (ORCPT ); Tue, 12 Apr 2022 19:22:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229793AbiDLXV7 (ORCPT ); Tue, 12 Apr 2022 19:21:59 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0822BB644A; Tue, 12 Apr 2022 15:52:34 -0700 (PDT) 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 A70C661CBA; Tue, 12 Apr 2022 21:17:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84EE1C385AE; Tue, 12 Apr 2022 21:17:25 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="Y38jE8bb" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1649798238; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=7RYqiP9nhX0rKf7m7FCUHmIMWi5HqXJa2wb5GRUCRN4=; b=Y38jE8bbwXnFadm3bSadxYJs0QKXhDjO8XeYq55V9FobkrYVUHtCltO8FbQ6ymeqNiU6sv 4YirHaGCd68zWGnn9f3QSQlI+ccFB49iW2Qf2Va1404DwU3ctZ6ljDbPgEVcbkaDMLm42a UyuzHmfK7dQiDEDzUbSQKNSvKXXGO+I= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id b1bb241b (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO); Tue, 12 Apr 2022 21:17:18 +0000 (UTC) Received: by mail-yw1-f181.google.com with SMTP id 00721157ae682-2ec04a2ebadso1618747b3.12; Tue, 12 Apr 2022 14:17:18 -0700 (PDT) X-Gm-Message-State: AOAM532drnYdp8Qvg9jDGBZC15qEdJXZSoHu6LHauDX4pOllbvZ+bpk1 yWqCcA3drBNybhsyLR1K7+3ktG1a7E0lwNIiAGo= X-Google-Smtp-Source: ABdhPJyzoWPsFnF8ik/yAzlm3KPNzdj5Txo6RqIWYvjdGUg1ERYyQK8PArA04S/85l5pbLiU/ZXjCNxyEog+/ToSU0U= X-Received: by 2002:a81:4a55:0:b0:2ef:3ef1:def7 with SMTP id x82-20020a814a55000000b002ef3ef1def7mr1543639ywa.2.1649798234768; Tue, 12 Apr 2022 14:17:14 -0700 (PDT) MIME-Version: 1.0 References: <20220412172754.149498-1-Jason@zx2c4.com> <20220412172754.149498-2-Jason@zx2c4.com> <87bkx6f29b.ffs@tglx> In-Reply-To: <87bkx6f29b.ffs@tglx> From: "Jason A. Donenfeld" Date: Tue, 12 Apr 2022 23:17:03 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 01/10] timekeeping: add raw clock fallback for random_get_entropy() To: Thomas Gleixner Cc: LKML , Linux Crypto Mailing List , Arnd Bergmann , "Theodore Ts'o" , Dominik Brodowski , Russell King , Catalin Marinas , Will Deacon , Geert Uytterhoeven , Thomas Bogendoerfer , Paul Walmsley , Palmer Dabbelt , Albert Ou , "David S . Miller" , Richard Weinberger , Anton Ivanov , Johannes Berg , Ingo Molnar , Borislav Petkov , Dave Hansen , "H . Peter Anvin" , Chris Zankel , Max Filippov , John Stultz , Stephen Boyd , Dinh Nguyen , linux-arm-kernel , linux-m68k , "open list:BROADCOM NVRAM DRIVER" , linux-riscv , sparclinux@vger.kernel.org, linux-um@lists.infradead.org, X86 ML , linux-xtensa@linux-xtensa.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Hi Thomas, On Tue, Apr 12, 2022 at 10:57 PM Thomas Gleixner wrote: > > On Tue, Apr 12 2022 at 19:27, Jason A. Donenfeld wrote: > > +/** > > + * random_get_entropy_fallback - Returns the raw clock source value, > > + * used by random.c for platforms with no valid random_get_entropy(). > > + */ > > +unsigned long random_get_entropy_fallback(void) > > +{ > > + return tk_clock_read(&tk_core.timekeeper.tkr_mono); > > +} > > +EXPORT_SYMBOL(random_get_entropy_fallback); > > EXPORT_SYMBOL_GPL() please. Okay, will do. Jason