From patchwork Fri May 29 09:30:17 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Alex_Benn=C3=A9e?= X-Patchwork-Id: 49148 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-wi0-f199.google.com (mail-wi0-f199.google.com [209.85.212.199]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id E3F8B218E7 for ; Fri, 29 May 2015 09:31:19 +0000 (UTC) Received: by wibbk2 with SMTP id bk2sf4186273wib.2 for ; Fri, 29 May 2015 02:31:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:delivered-to:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type :content-transfer-encoding:sender:precedence:list-id :x-original-sender:x-original-authentication-results:mailing-list :list-post:list-help:list-archive:list-unsubscribe; bh=Lx0RnrhdUfUa7YF+/mXbOdkTdeXN2RF9/RKUWw/F+P4=; b=Ql506/MajNcyOQiKa8WUkOqriv0UNvi93KISMa0r+BDxBQ5kiZiW+rx8rlhMimvilf 0szWNchjFXh+3reBWtX0+P7XmfFnSti63ltNRUTcsxyiKZMgZUO+emRPLKNxs1H0RWEZ VOwy/YfL2jCZ0vEqjONqdeBer9TyVA2R61q2tByOz0PT9qVh43GqSMNf3d+5dPv2WYJz c4BFOLbS81bLLdbGzwNhq3I66q0/e+uqQZNEefqqD8vlDkf2jNHrqiBN+ZKTFUiLZFbs IW5B6mpSxk/mOWdjcPplxPEJx64be8kaWWT7TXxmgTQnxXEARcMZPjXULOHTQLNX9uIF tORg== X-Gm-Message-State: ALoCoQmOKL+sOqopZs0DlxfPL6EUII49gzzfYmUtgqspcR1E029ECAMwSLShdoxHPfvUjK0J5yAV X-Received: by 10.112.189.131 with SMTP id gi3mr6613236lbc.6.1432891879151; Fri, 29 May 2015 02:31:19 -0700 (PDT) X-BeenThere: patchwork-forward@linaro.org Received: by 10.152.20.201 with SMTP id p9ls320875lae.42.gmail; Fri, 29 May 2015 02:31:19 -0700 (PDT) X-Received: by 10.152.2.38 with SMTP id 6mr7202638lar.80.1432891878972; Fri, 29 May 2015 02:31:18 -0700 (PDT) Received: from mail-la0-f43.google.com (mail-la0-f43.google.com. [209.85.215.43]) by mx.google.com with ESMTPS id wx3si4217918lbb.142.2015.05.29.02.31.18 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 29 May 2015 02:31:18 -0700 (PDT) Received-SPF: pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.43 as permitted sender) client-ip=209.85.215.43; Received: by lagv1 with SMTP id v1so51312636lag.3 for ; Fri, 29 May 2015 02:31:18 -0700 (PDT) X-Received: by 10.112.204.6 with SMTP id ku6mr7055060lbc.73.1432891878880; Fri, 29 May 2015 02:31:18 -0700 (PDT) X-Forwarded-To: patchwork-forward@linaro.org X-Forwarded-For: patch@linaro.org patchwork-forward@linaro.org Delivered-To: patch@linaro.org Received: by 10.112.108.230 with SMTP id hn6csp165164lbb; Fri, 29 May 2015 02:31:17 -0700 (PDT) X-Received: by 10.70.56.98 with SMTP id z2mr13199222pdp.120.1432891876992; Fri, 29 May 2015 02:31:16 -0700 (PDT) Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id pr7si7621111pdb.236.2015.05.29.02.31.15; Fri, 29 May 2015 02:31:16 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755924AbbE2JbM (ORCPT + 28 others); Fri, 29 May 2015 05:31:12 -0400 Received: from static.88-198-71-155.clients.your-server.de ([88.198.71.155]:56422 "EHLO socrates.bennee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755751AbbE2Jas (ORCPT ); Fri, 29 May 2015 05:30:48 -0400 Received: from localhost ([127.0.0.1] helo=zen.linaroharston) by socrates.bennee.com with esmtp (Exim 4.80) (envelope-from ) id 1YyHwm-0004KD-99; Fri, 29 May 2015 12:55:28 +0200 From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, christoffer.dall@linaro.org, marc.zyngier@arm.com, peter.maydell@linaro.org, agraf@suse.de, drjones@redhat.com, pbonzini@redhat.com, zhichao.huang@linaro.org Cc: jan.kiszka@siemens.com, dahi@linux.vnet.ibm.com, r65777@freescale.com, bp@suse.de, =?UTF-8?q?Alex=20Benn=C3=A9e?= , Gleb Natapov , Jonathan Corbet , linux-doc@vger.kernel.org (open list:DOCUMENTATION), linux-kernel@vger.kernel.org (open list), linux-api@vger.kernel.org (open list:ABI/API) Subject: [PATCH v5 01/12] KVM: add comments for kvm_debug_exit_arch struct Date: Fri, 29 May 2015 10:30:17 +0100 Message-Id: <1432891828-4816-2-git-send-email-alex.bennee@linaro.org> X-Mailer: git-send-email 2.4.1 In-Reply-To: <1432891828-4816-1-git-send-email-alex.bennee@linaro.org> References: <1432891828-4816-1-git-send-email-alex.bennee@linaro.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 127.0.0.1 X-SA-Exim-Mail-From: alex.bennee@linaro.org X-SA-Exim-Scanned: No (on socrates.bennee.com); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: alex.bennee@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.43 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Bring into line with the comments for the other structures and their KVM_EXIT_* cases. Also update api.txt to reflect use in kvm_run documentation. Signed-off-by: Alex Bennée Reviewed-by: David Hildenbrand Reviewed-by: Andrew Jones Acked-by: Christoffer Dall --- v2 - add comments for other exit types v3 - s/commentary/comments/ - add rb tags - update api.txt kvm_run to include KVM_EXIT_DEBUG desc v4 - sp fixes - add a-b --- Documentation/virtual/kvm/api.txt | 4 +++- include/uapi/linux/kvm.h | 3 +++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index 9fa2bf8..c34c32d 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -3070,11 +3070,13 @@ data_offset describes where the data is located (KVM_EXIT_IO_OUT) or where kvm expects application code to place the data for the next KVM_RUN invocation (KVM_EXIT_IO_IN). Data format is a packed array. + /* KVM_EXIT_DEBUG */ struct { struct kvm_debug_exit_arch arch; } debug; -Unused. +If the exit_reason is KVM_EXIT_DEBUG, then a vcpu is processing a debug event +for which architecture specific information is returned. /* KVM_EXIT_MMIO */ struct { diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 4b60056..70ac641 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -237,6 +237,7 @@ struct kvm_run { __u32 count; __u64 data_offset; /* relative to kvm_run start */ } io; + /* KVM_EXIT_DEBUG */ struct { struct kvm_debug_exit_arch arch; } debug; @@ -285,6 +286,7 @@ struct kvm_run { __u32 data; __u8 is_write; } dcr; + /* KVM_EXIT_INTERNAL_ERROR */ struct { __u32 suberror; /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ @@ -295,6 +297,7 @@ struct kvm_run { struct { __u64 gprs[32]; } osi; + /* KVM_EXIT_PAPR_HCALL */ struct { __u64 nr; __u64 ret;