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 90249C83F2C for ; Mon, 4 Sep 2023 13:46:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344045AbjIDNqT (ORCPT ); Mon, 4 Sep 2023 09:46:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37296 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244696AbjIDNqS (ORCPT ); Mon, 4 Sep 2023 09:46:18 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8DBFFE1 for ; Mon, 4 Sep 2023 06:46:14 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id a640c23a62f3a-99bc9e3cbf1so317507766b.0 for ; Mon, 04 Sep 2023 06:46:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1693835173; x=1694439973; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=MvFpohTVYIZg5zZrtXqASIgY84rg/Ko8jDcHzB0T9Sk=; b=AGWgoqtOgAoGQ9YM2Q8tVG78Z0ckLz16CVxzS5E+VvbkH5aA4dGWTfytqMvSL6/Q5S HGELQoRTgrfYrAJ4fQTF7Azzp2SLGWV+NyXDQV2STuEYJ7CIpknDZiskukv/IiPzufsD 1uKzAIc/J8674rZdIhyv2YWD6FkexdKXgQ/PPO6P5efqlmzuhoyjcLtZ0ebz0aK0vuHY +rVBqjZwlYmK14s46dxuFEQH+iDtqkL0Y4yAzT2fVHNqxHpsQqWtxCuJaF1FUugdtB6U yWQVb14ItOs62DOuTPIstV7WmyzuiqJoIhDgizy6tYoAzQs+9Va83LRSYNxNH8pM/U2B MTWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693835173; x=1694439973; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=MvFpohTVYIZg5zZrtXqASIgY84rg/Ko8jDcHzB0T9Sk=; b=RLSczqzeqlyfNXX15vcNScYyZbTCfQrwHuBen4HpvH1CXyVdXXpw1kTs/SgChwIwX7 zoYGB7zm/eje1O/WV74uRZrNlcfdBg2EjQZoRrT75Ei1k/CzfSahoqFwMgx5LOQA8hTj yUZ49PI3rKDfikLj4Tk3hDgNfgzQykYTk8GCY0okhf7vZQqLj6XTv8t0JHn1hEI2ja71 keuRBXW9P+biKceA/emg7GH8gc0AdP634BgY9LNWc+p5rYkbXjKeViRTPcz+rJQgfuGA Lfy/912QUMa3OcjH964XdQLyvaZ7GgmYnL2CL4DdQD2FWfm9gEyBmxhc7rTzl14YABhZ ci9g== X-Gm-Message-State: AOJu0YwopcQe3gLxQjExuL7kLp/3N5undUPWUzGnGMDeMdsOZA7I5sTM Jp/R44AJDT6Bt8MVf8j7YTNO2g== X-Google-Smtp-Source: AGHT+IEdZjuBxG+ZQHNKrQOJiw6f0psWqsTfKbwqOJ2nIP8Um69rD+e7ovBSZFqMEfeYtMk2y26GEQ== X-Received: by 2002:a17:906:51c5:b0:99c:5056:4e31 with SMTP id v5-20020a17090651c500b0099c50564e31mr10901921ejk.15.1693835172485; Mon, 04 Sep 2023 06:46:12 -0700 (PDT) Received: from localhost (2001-1ae9-1c2-4c00-20f-c6b4-1e57-7965.ip6.tmcz.cz. [2001:1ae9:1c2:4c00:20f:c6b4:1e57:7965]) by smtp.gmail.com with ESMTPSA id l18-20020a1709066b9200b009930308425csm6163942ejr.31.2023.09.04.06.46.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Sep 2023 06:46:12 -0700 (PDT) Date: Mon, 4 Sep 2023 15:46:11 +0200 From: Andrew Jones To: Haibo Xu Cc: xiaobo55x@gmail.com, Paul Walmsley , Palmer Dabbelt , Albert Ou , Paolo Bonzini , Shuah Khan , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Zenghui Yu , Anup Patel , Atish Patra , Guo Ren , wchen , Daniel Henrique Barboza , Greentime Hu , Sean Christopherson , Ricardo Koller , Vishal Annapurve , Vitaly Kuznetsov , Aaron Lewis , David Matlack , Ackerley Tng , Mingwei Zhang , Vipin Sharma , Maxim Levitsky , Peter Gonda , Thomas Huth , Like Xu , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , David Woodhouse , Michal Luczaj , linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvm-riscv@lists.infradead.org Subject: Re: [PATCH v2 5/8] KVM: riscv: selftests: Add exception handling support Message-ID: <20230904-c4d2ea8fcfdea6e6722332b2@orel> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org On Sat, Sep 02, 2023 at 08:59:27PM +0800, Haibo Xu wrote: > Add the infrastructure for guest exception handling in riscv selftests. > Customized handlers can be enabled by vm_install_exception_handler(vector) > or vm_install_interrupt_handler(). > > The code is inspired from that of x86/arm64. > > Signed-off-by: Haibo Xu > --- > tools/testing/selftests/kvm/Makefile | 1 + > .../selftests/kvm/include/riscv/processor.h | 43 ++++++++ > .../selftests/kvm/lib/riscv/handlers.S | 101 ++++++++++++++++++ > .../selftests/kvm/lib/riscv/processor.c | 69 ++++++++++++ > 4 files changed, 214 insertions(+) > create mode 100644 tools/testing/selftests/kvm/lib/riscv/handlers.S > Reviewed-by: Andrew Jones