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 43094E936F1 for ; Thu, 5 Oct 2023 01:53:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244418AbjJEBxJ (ORCPT ); Wed, 4 Oct 2023 21:53:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244374AbjJEBxI (ORCPT ); Wed, 4 Oct 2023 21:53:08 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6A77DD for ; Wed, 4 Oct 2023 18:53:03 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id 3f1490d57ef6-d8191a1d5acso633789276.1 for ; Wed, 04 Oct 2023 18:53:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1696470783; x=1697075583; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=grrioV+IuPOlzeiTfMVLnMrxd2jdrACTo36YNzEpcnI=; b=LheG/L8tR+mfw5tleFKchGTEK8exwZv7d5ekYvwiKMcCBtpXbRzEzgyKgQCixbciHa 2I8OpV+iXpVk4n+WTfqGr8nmOTVCvS8fQc0qSeH0Ll5hq+GgMfmy9NPQgSl2JMiawCqG DqcIJvMQZ1ImurF8/5/tShDrJbyxh8PMwluvYQQajVmbzGcpoLijQ0uarCkP+9sTm+ht 2tL3/kUIKKptUB/68Gv2vRUi9lN5i1dmv/PF8zW5VyL8ABSSFEdTPGC0ximSuhTOYl/o tdr24MmsdWBMgQxMhzQzxbAzj11FCB7KG/yFsSrqtlpBY4OJdcMo8lnvK82EuD+VAYCw vP3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696470783; x=1697075583; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=grrioV+IuPOlzeiTfMVLnMrxd2jdrACTo36YNzEpcnI=; b=HYeWV4nA7j2B5T1vgLU/GoUbaNV/kI5w1RwKbJvKEL0WS4fMzMLLDU5WVJcKy2nQDx 4gRE9QNmCduaO0oXmvtOXnsbQW7DMFR6ZWPBJXwIui6UhGBuhOqN6RaYWuY54fSgGwFS z4zbjoCpC20DhFRTfAZsaInWAoRtwTcuErSGBzLZZx9psDy4S9mWy8qCKKpn+gww1cuW 83r+u+YhMt71hCcl3Z6xRu8GsEHhJNJZ+daG6Y1S/MfEFWbb7XxaUvnUEM1osBTspoX+ MtG1HsYMI3887qlw2DMicd9hpyoMiS7WjVGusRX8xn1ITe887OHF/57hUYy7HdcnmrFH RmuQ== X-Gm-Message-State: AOJu0YyssXrKrO5jrpVPIv5HtAEFSFP+zEhVn3yaIS9jqFJChJsHXIcy srnHz3Jx5B9zDZaRU2VOYlxh163I6/U= X-Google-Smtp-Source: AGHT+IHyV4IRMorQjfEJtl3bCgO+6BZ9+2Q8anlpnWP+qXYS7Vaclmt7RTiW/s/YifIgopVhJqSKRRy92OU= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a25:ae52:0:b0:d7b:8d0c:43f1 with SMTP id g18-20020a25ae52000000b00d7b8d0c43f1mr60811ybe.9.1696470782888; Wed, 04 Oct 2023 18:53:02 -0700 (PDT) Date: Wed, 4 Oct 2023 18:53:01 -0700 In-Reply-To: <20230908222905.1321305-6-amoorthy@google.com> Mime-Version: 1.0 References: <20230908222905.1321305-1-amoorthy@google.com> <20230908222905.1321305-6-amoorthy@google.com> Message-ID: Subject: Re: [PATCH v5 05/17] KVM: Annotate -EFAULTs from kvm_vcpu_read/write_guest_page() From: Sean Christopherson To: Anish Moorthy Cc: oliver.upton@linux.dev, kvm@vger.kernel.org, kvmarm@lists.linux.dev, pbonzini@redhat.com, maz@kernel.org, robert.hoo.linux@gmail.com, jthoughton@google.com, ricarkol@google.com, axelrasmussen@google.com, peterx@redhat.com, nadav.amit@gmail.com, isaku.yamahata@gmail.com, kconsul@linux.vnet.ibm.com Content-Type: text/plain; charset="us-ascii" Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Fri, Sep 08, 2023, Anish Moorthy wrote: > Implement KVM_CAP_MEMORY_FAULT_INFO for uaccess failures in > kvm_vcpu_read/write_guest_page() Why? (rhetorical question)