Message ID | 20220925162400.1606-4-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=X2vr8+w1; 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=sjlJCcJV; 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 4MbBKW0fVrz1ypX for <incoming@patchwork.ozlabs.org>; Mon, 26 Sep 2022 02:33:51 +1000 (AEST) 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=EKKP5TXVi5xjy9y81IQmrLOhbb6Aw+S6icKFmFANPPs=; b=X2vr8+w1ZIAsQd GQCb1pmixSAs6eFRvnh+TxRoDd4d/+IWmDFJ3YeZ1d1av60uNzICWbsTL6As+FhBqH+4QjEP4SbrJ PIZkQAfldwH2kdDU9c8IHE8fDGfO+QQpkROa6n7r5/mcfFky9HUFCCubkRMiAGstmBzVxV8ZeJwNt rldbZQ6huQ3cio2FTdAxRAZZhCAGBUstoJ448N2eal3uNiF4Xss6AArd9VWMXzB2fHlgOwcxUt3I2 CnpUMIlq4xNgCZpYjsxI10XGig8LujTMkDwbZNMtB7BdxBhJ4MVnvn/P08bqBxcAyTfrTkT94HLGa /iocYRQmu33KJQiHd5aQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ocUZe-00EwYo-Of; Sun, 25 Sep 2022 16:33:46 +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 1ocUZV-00EwQa-Nq; Sun, 25 Sep 2022 16:33:39 +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 2762B6132F; Sun, 25 Sep 2022 16:33:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 837F4C433D6; Sun, 25 Sep 2022 16:33:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664123615; bh=RRltkuwJX7LP5kK/3k3rhHeIM5Hot3r7Dzu5sm7vQRo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sjlJCcJV0QLRS/2I5WmZcRYy+Fq+ZGX664xoh7M7CFkrLCN2vCY45z/EooBFQ0YHV u3Q29Vpvh/y/bGaGHTl3lEjVDZHm9SM9um6UV9VFdQX+M+x+7a2pWsRcHVcGmX2NWZ tAQKB71huoS7KtZZGo55h0YFq0jgkE4fSbCL65Ult0LCuQUsBdWQnuxqmY6FBTlQ60 vyqHgyrCjH+LFlBCESK/PdDWZGw8TdMaJNx3WdCYjdglkV0dFYnQbjjeLnRRHwr812 5R1Fn1oGFDtim8kl0vRLzsK/bcwb1GxaVZ5dZRF9YlLR3jKZq4Y7tjt7O0lBMVAoDm IDpCNxrnrIBEg== From: Jisheng Zhang <jszhang@kernel.org> To: Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Anup Patel <anup@brainfault.org>, Atish Patra <atishp@atishpatra.org> Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org Subject: [PATCH v3 3/3] riscv: select HAVE_POSIX_CPU_TIMERS_TASK_WORK Date: Mon, 26 Sep 2022 00:24:00 +0800 Message-Id: <20220925162400.1606-4-jszhang@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220925162400.1606-1-jszhang@kernel.org> References: <20220925162400.1606-1-jszhang@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220925_093337_867518_36A00686 X-CRM114-Status: UNSURE ( 8.44 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.4 (-----) 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: Move POSIX CPU timer expiry and signal delivery into task context to allow PREEMPT_RT setups to coexist with KVM. Signed-off-by: Jisheng Zhang <jszhang@kernel.org> --- arch/riscv/Kconfig | 1 + 1 file changed, 1 insertion(+) Content analysis details: (-5.4 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high 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 |
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riscv: kvm: use generic entry for TIF_NOTIFY_RESUME and misc
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diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 79e52441e18b..7a8134fd7ec9 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -104,6 +104,7 @@ config RISCV select HAVE_PERF_EVENTS select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP + select HAVE_POSIX_CPU_TIMERS_TASK_WORK select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_FUNCTION_ARG_ACCESS_API select HAVE_STACKPROTECTOR
Move POSIX CPU timer expiry and signal delivery into task context to allow PREEMPT_RT setups to coexist with KVM. Signed-off-by: Jisheng Zhang <jszhang@kernel.org> --- arch/riscv/Kconfig | 1 + 1 file changed, 1 insertion(+)