Message ID | 20230128172856.3814-2-jszhang@kernel.org |
---|---|
State | Accepted |
Headers | show
Return-Path: <kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=<UNKNOWN>) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=Y32xGGHv; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=oT0zfWs0; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4P41sf0K1cz1yhq for <incoming@patchwork.ozlabs.org>; Sun, 29 Jan 2023 04:39:33 +1100 (AEDT) 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=ptvkdA7vWGaZcRHC70ScIG5mh3Tz57UIiyHKGcRmyGU=; b=Y32xGGHvSoRj7u wo+Qa7r/YQ9gW3NtvxriZf7w1IilOZaqaPOXgAL97456OBADLYHF9IGypFFlhunP2NHcxBw5tXa+j NGke/ZuuEbpy856a06iZM5br41xqqO/7JcwHfLmODmBhXecn0LMm/L5P4Q6l1bnVZVjfAzrOL0twP hl6+xCI70k7GNRhKAtfuZypgpznqhO3M8WDMeeObQQDTQHcvAFJKZTG8yXe5uoc4NiXZPKzseG5NQ c1CBy4MYXy14SLcxJTC1/KryNlFUYn/aL+6lUhvAEem5tyPFM1D8IqdMsDmkKEQF/w+8DXoc1kVlo lBnVZVu9crk73ZW7xUYA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pLpAo-000Sva-A7; Sat, 28 Jan 2023 17:39:30 +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 1pLpAl-000SuG-3D; Sat, 28 Jan 2023 17:39:28 +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 AFADC60C3B; Sat, 28 Jan 2023 17:39:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96EF2C433EF; Sat, 28 Jan 2023 17:39:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674927566; bh=DagLxOVAD8dZ5XZJ5KAelN3Ssg2fs0hrrowAksRXbDo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oT0zfWs0nmmmMMj/V7Yp77YZBYwmb+jzveUOU35SYj7UHoo97UB+PNzvdWdemBupl RPZyoZkye6qMuTem5VFY5Js3fmeaj+oFDqd165GJgdBe71iQWR7j3c+zWosc33lJMB Wlc43mqAIAeuBMMq4UocIFmsJ7K10MdfVFiQCFxiS/AyzyrCMBRDvkyABpxoH6q2QM XrYAQmFSFDnX2hZKP0vzqooc5aGD0qPzSvHnH92ivfZUXdWdL7RQXZ0msaRX4/qlnI 3rei05KJyw9oIPsNv/NdqV6jtROmdwyj9cf8DZbSgvhGZq32Oaz40nuBRftt6q3SzY fgGnPFoHbNTLQ== From: Jisheng Zhang <jszhang@kernel.org> To: Palmer Dabbelt <palmer@dabbelt.com>, Paul Walmsley <paul.walmsley@sifive.com>, Albert Ou <aou@eecs.berkeley.edu>, Anup Patel <anup@brainfault.org>, Atish Patra <atishp@atishpatra.org>, Heiko Stuebner <heiko@sntech.de>, Andrew Jones <ajones@ventanamicro.com>, Conor Dooley <conor.dooley@microchip.com> Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org Subject: [PATCH v5 01/13] riscv: move riscv_noncoherent_supported() out of ZICBOM probe Date: Sun, 29 Jan 2023 01:28:44 +0800 Message-Id: <20230128172856.3814-2-jszhang@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230128172856.3814-1-jszhang@kernel.org> References: <20230128172856.3814-1-jszhang@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230128_093927_191383_323145F5 X-CRM114-Status: GOOD ( 11.72 ) X-Spam-Score: -2.7 (--) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: It's a bit weird to call riscv_noncoherent_supported() each time when insmoding a module. Move the calling out of feature patch func. Signed-off-by: Jisheng Zhang <jszhang@kernel.org> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> --- arch/riscv/kernel/cpufeature.c | 1 - ar [...] Content analysis details: (-2.7 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [2604:1380:4641:c500:0:0:0:1 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.2 DKIMWL_WL_HIGH DKIMwl.org - High trust sender X-BeenThere: kvm-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <kvm-riscv.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/kvm-riscv>, <mailto:kvm-riscv-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/kvm-riscv/> List-Post: <mailto:kvm-riscv@lists.infradead.org> List-Help: <mailto:kvm-riscv-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/kvm-riscv>, <mailto:kvm-riscv-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kvm-riscv" <kvm-riscv-bounces@lists.infradead.org> Errors-To: kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
riscv: improve boot time isa extensions handling
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expand
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diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index dde0e91d7668..62443fd32fa7 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -298,7 +298,6 @@ static bool __init_or_module cpufeature_probe_zicbom(unsigned int stage) if (!riscv_isa_extension_available(NULL, ZICBOM)) return false; - riscv_noncoherent_supported(); return true; } diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 86acd690d529..376d2827e736 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -300,6 +300,9 @@ void __init setup_arch(char **cmdline_p) riscv_init_cbom_blocksize(); riscv_fill_hwcap(); apply_boot_alternatives(); + if (IS_ENABLED(CONFIG_RISCV_ISA_ZICBOM) && + riscv_isa_extension_available(NULL, ZICBOM)) + riscv_noncoherent_supported(); } static int __init topology_init(void)