From mboxrd@z Thu Jan 1 00:00:00 1970 From: Haibo Xu Date: Thu, 11 May 2023 17:22:47 +0800 Subject: [PATCH 0/2] RISCV: Add KVM_GET_REG_LIST API Message-ID: List-Id: To: kvm-riscv@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit KVM_GET_REG_LIST will dump all register IDs that are available to KVM_GET/SET_ONE_REG and It's very useful to identify some platform regression issue during VM migration. Patch 1 enabled the KVM_GET_REG_LIST API in riscv and patch 2 added the corresponding kselftest for checking possible register regressions. Both patches were ported from arm64 and tested with Linux 6.4-rc1 on a Qemu riscv virt machine. Haibo Xu (2): riscv: kvm: Add KVM_GET_REG_LIST API support KVM: selftests: Add riscv get-reg-list test Documentation/virt/kvm/api.rst | 2 +- arch/riscv/kvm/vcpu.c | 346 +++++++ tools/testing/selftests/kvm/Makefile | 3 + .../selftests/kvm/include/riscv/processor.h | 3 + .../selftests/kvm/riscv/get-reg-list.c | 869 ++++++++++++++++++ 5 files changed, 1222 insertions(+), 1 deletion(-) create mode 100644 tools/testing/selftests/kvm/riscv/get-reg-list.c -- 2.34.1 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 A98F5C77B7C for ; Thu, 11 May 2023 09:17:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237473AbjEKJR3 (ORCPT ); Thu, 11 May 2023 05:17:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236079AbjEKJRV (ORCPT ); Thu, 11 May 2023 05:17:21 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4525AA5F7; Thu, 11 May 2023 02:16:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1683796599; x=1715332599; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=n3XwJXO5FdIVuPB1WqckwaILsrCamFfH7Cyu/4AMII0=; b=OCxstCiYFYXfqDhWUGpbqENIUn7xZsanH+ZHRdW3YyiGMk6FzztNoDE3 DUhmjo3S0jx+bXYHvvpLWG9F0g/upihjyu8aXtb9jztPgQP9hmaqF9sTY 4tdirOJS9SRBu1ubGaMh2iH4uotB/XT6dkMCq6WJUXgEpjW7tuUvpRfKP y8EXkX3Re3v/D8NWVDt8OITeCWwNLgdNKZ114br4d8itnFAewXzVtCy2h T6gnH9REDdigQjkam/8q6QI/1emNVpMz45K+euoLYLS/cPfazKRswq+Q6 5yy3aJX5L/c/2E1TmCctmQW94WKXjGBjP1zUH80oUJoLMyYFJzmujUqGL g==; X-IronPort-AV: E=McAfee;i="6600,9927,10706"; a="416040303" X-IronPort-AV: E=Sophos;i="5.99,266,1677571200"; d="scan'208";a="416040303" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2023 02:16:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10706"; a="789316811" X-IronPort-AV: E=Sophos;i="5.99,266,1677571200"; d="scan'208";a="789316811" Received: from haibo-optiplex-7090.sh.intel.com ([10.239.159.132]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2023 02:16:34 -0700 From: Haibo Xu Cc: xiaobo55x@gmail.com, ajones@ventanamicro.com, Haibo Xu , Paolo Bonzini , Jonathan Corbet , Anup Patel , Atish Patra , Paul Walmsley , Palmer Dabbelt , Albert Ou , Shuah Khan , kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org Subject: [PATCH 0/2] RISCV: Add KVM_GET_REG_LIST API Date: Thu, 11 May 2023 17:22:47 +0800 Message-Id: X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org KVM_GET_REG_LIST will dump all register IDs that are available to KVM_GET/SET_ONE_REG and It's very useful to identify some platform regression issue during VM migration. Patch 1 enabled the KVM_GET_REG_LIST API in riscv and patch 2 added the corresponding kselftest for checking possible register regressions. Both patches were ported from arm64 and tested with Linux 6.4-rc1 on a Qemu riscv virt machine. Haibo Xu (2): riscv: kvm: Add KVM_GET_REG_LIST API support KVM: selftests: Add riscv get-reg-list test Documentation/virt/kvm/api.rst | 2 +- arch/riscv/kvm/vcpu.c | 346 +++++++ tools/testing/selftests/kvm/Makefile | 3 + .../selftests/kvm/include/riscv/processor.h | 3 + .../selftests/kvm/riscv/get-reg-list.c | 869 ++++++++++++++++++ 5 files changed, 1222 insertions(+), 1 deletion(-) create mode 100644 tools/testing/selftests/kvm/riscv/get-reg-list.c -- 2.34.1 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 A8A78C77B7F for ; Thu, 11 May 2023 09:16:50 +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:MIME-Version: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:In-Reply-To:References: List-Owner; bh=1wSJJnjz3Ja29aNAo14P3mzN/Ur7dpIKSk6AAifnE3I=; b=TPHxvyKlJ3rFco dzIkdXT1dJ0zGhl7ZrFmbdf8V3JgXrz8pLrSLKqytFOYKA+RzOOSeLSaDChs3qEPgtOEJsMQGX3SJ wdQumePuAUgv+VW/04guJ0V75YMODYON1QCdcxHVapwAgQBtuqfHWpIYhQ1j5RmkC8F4srp1n03Yi FTzGOQVx2lJGlCiwJSvUFQH3sn3+uSLHjjFnVazZEM5m9znJTK49o8nc0BuaowOSleKD2Iq73NHvK KtC3YoVCQP0PvpVQxLoAPh+CJuaqEwgrCBY71xaW0TxbJArNiIbErLI0X/EY/ly3MlMOANK6Z3YlE GmZqPl86fMPFz1zsvwKA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1px2Pm-008Jyp-21; Thu, 11 May 2023 09:16:46 +0000 Received: from mga07.intel.com ([134.134.136.100]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1px2Pj-008JwJ-2Q; Thu, 11 May 2023 09:16:44 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1683796603; x=1715332603; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=n3XwJXO5FdIVuPB1WqckwaILsrCamFfH7Cyu/4AMII0=; b=H70h4KSndRoYDSBD8FarkrUNQwEnDutnijagayiMKS9reNE82tiya+7g pZZYbc7sDF0u3BXg3uTHIR/fKi3cDgBiW3ntIxJ5azUnGe2GhxgzpftKE uU7EQeolcZNNNnXtm2DPx5eNPumFRMmh1LyHwGeSMUs+azI22oP/BQoKp bz8K4Gx3VvXwsleag+dtwIeDkDQL2EDR4Xb0VsYj2Lc8eEulhdFxhYDT/ VuuykmarkH+7w/eHNRmDeOfBhrL9eDP+J+HZEMPlm0BBx/m5ejjoK/vGd 5Zyx+7z+TeFaRwcNXoy847R28sMm3mVv/aJWhAOSgLRjO6Ev5+qgFwGDU g==; X-IronPort-AV: E=McAfee;i="6600,9927,10706"; a="416040307" X-IronPort-AV: E=Sophos;i="5.99,266,1677571200"; d="scan'208";a="416040307" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2023 02:16:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10706"; a="789316811" X-IronPort-AV: E=Sophos;i="5.99,266,1677571200"; d="scan'208";a="789316811" Received: from haibo-optiplex-7090.sh.intel.com ([10.239.159.132]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2023 02:16:34 -0700 From: Haibo Xu To: Cc: xiaobo55x@gmail.com, ajones@ventanamicro.com, Haibo Xu , Paolo Bonzini , Jonathan Corbet , Anup Patel , Atish Patra , Paul Walmsley , Palmer Dabbelt , Albert Ou , Shuah Khan , kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org Subject: [PATCH 0/2] RISCV: Add KVM_GET_REG_LIST API Date: Thu, 11 May 2023 17:22:47 +0800 Message-Id: X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230511_021643_853441_0BF731F2 X-CRM114-Status: UNSURE ( 8.50 ) X-CRM114-Notice: Please train this message. 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 KVM_GET_REG_LIST will dump all register IDs that are available to KVM_GET/SET_ONE_REG and It's very useful to identify some platform regression issue during VM migration. Patch 1 enabled the KVM_GET_REG_LIST API in riscv and patch 2 added the corresponding kselftest for checking possible register regressions. Both patches were ported from arm64 and tested with Linux 6.4-rc1 on a Qemu riscv virt machine. Haibo Xu (2): riscv: kvm: Add KVM_GET_REG_LIST API support KVM: selftests: Add riscv get-reg-list test Documentation/virt/kvm/api.rst | 2 +- arch/riscv/kvm/vcpu.c | 346 +++++++ tools/testing/selftests/kvm/Makefile | 3 + .../selftests/kvm/include/riscv/processor.h | 3 + .../selftests/kvm/riscv/get-reg-list.c | 869 ++++++++++++++++++ 5 files changed, 1222 insertions(+), 1 deletion(-) create mode 100644 tools/testing/selftests/kvm/riscv/get-reg-list.c -- 2.34.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv