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 EBBF5C433F5 for ; Tue, 29 Mar 2022 07:29:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233397AbiC2HbL (ORCPT ); Tue, 29 Mar 2022 03:31:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229502AbiC2HbK (ORCPT ); Tue, 29 Mar 2022 03:31:10 -0400 Received: from mail-pf1-x42e.google.com (mail-pf1-x42e.google.com [IPv6:2607:f8b0:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1788A2AE6 for ; Tue, 29 Mar 2022 00:29:28 -0700 (PDT) Received: by mail-pf1-x42e.google.com with SMTP id b15so15144463pfm.5 for ; Tue, 29 Mar 2022 00:29:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=UTbD7jGgh/KLDDWua+lhKitl7ix/55ibmUsyIxaned4=; b=UEarIBkXggU6f1IDuuLRahcOyLDmhoTwhhFad0YQS6tczcmbGtfopV40XNg0dlMLV9 5kE3fh2S0koV0yDrG3x5lFHmuc5mobUwE5bD2DMFbDfCAzYfhhYeRsrprilqKrN3zrHq 1w7Pfts/TuEemwSOWKOH4G1E5Qby4wB1xCfe+Pfj/zWTaGpvk0T1OYPiQRsTGDfyx9id Q/x2xfJ8PJUeYs5uvJC7i9NQ4aBP42ucW5mOFhOvtXsT4966C9S3M2Q1WYSslEJ7Akdr pUEtEkn6i7WTWvf1jywickNrM6pC0HcBP+7Skped0Jwd/GAdpSxARqtAAqyPy2EpqVBv ediQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=UTbD7jGgh/KLDDWua+lhKitl7ix/55ibmUsyIxaned4=; b=RzngHKXiohh49PkoJR6YLsvaOj2qYxyh/YpHu0T0bl0rwkh1R1sBtu1hpcWpWAavxT sdjVLBA7iAqh/ATHSUa9Su0NlzR2I1riXEF+d2Q8awa858BcIqygCcFwN6DM0QfdLBKS SbreKQq5ncYUmECMOxyvt5IZs//rvU8gof5bP46ZlsrpwqOkt71khizPb82+1uWGDDPU A95N2Bj9obGbRiwL0OSRCyqxJGbyKofghp7Ynk1NWH1X0BFDgXSphTjLTcZC+HnsqFl+ e0h5VYBT9yMCU62UjDOG5Q0SW4PTMnh9HYrQNrRq//lgi9oO3GtmPASgy+JRe713y85r Qzqg== X-Gm-Message-State: AOAM533ZJ1EQelikBBNrAhYwLyAZ32eQ53kAwtwnQbblpnEj5Xc/ZyoS g6abIdkpWc2g6hCjL6QMzjTgBw== X-Google-Smtp-Source: ABdhPJwIkpl4g0Z0faxh1E9Z+gpMHgVpjDzUMRtKVIvn6DAguqbIiaRi5u4NO2ReAR8iEzODdyEFMA== X-Received: by 2002:a63:211b:0:b0:382:6f4e:3408 with SMTP id h27-20020a63211b000000b003826f4e3408mr1061874pgh.515.1648538967322; Tue, 29 Mar 2022 00:29:27 -0700 (PDT) Received: from localhost.localdomain ([122.171.166.231]) by smtp.gmail.com with ESMTPSA id z6-20020a056a00240600b004e17ab23340sm19440564pfh.177.2022.03.29.00.29.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Mar 2022 00:29:26 -0700 (PDT) From: Anup Patel To: Paolo Bonzini , Atish Patra Cc: Palmer Dabbelt , Paul Walmsley , Albert Ou , Alistair Francis , Anup Patel , kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Anup Patel Subject: [PATCH 0/3] Unexpected guest trap handling for KVM RISC-V selftests Date: Tue, 29 Mar 2022 12:59:08 +0530 Message-Id: <20220329072911.1692766-1-apatel@ventanamicro.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Getting unexpected guest traps while running KVM RISC-V selftests should cause the test to fail appropriately with VCPU register dump. This series improves handling of unexpected traps along these lines. These patches can also be found in riscv_kvm_selftests_unexp_trap_v1 branch at: https://github.com/avpatel/linux.git Anup Patel (3): KVM: selftests: riscv: Set PTE A and D bits in VS-stage page table KVM: selftests: riscv: Fix alignment of the guest_hang() function KVM: selftests: riscv: Improve unexpected guest trap handling .../selftests/kvm/include/riscv/processor.h | 12 ++++--- .../selftests/kvm/lib/riscv/processor.c | 9 +++--- tools/testing/selftests/kvm/lib/riscv/ucall.c | 31 +++++++++++++------ 3 files changed, 34 insertions(+), 18 deletions(-) -- 2.25.1