From nobody Sat Feb 7 15:29:31 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=virtuozzo.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1531928816741662.034016801552; Wed, 18 Jul 2018 08:46:56 -0700 (PDT) Received: from localhost ([::1]:37278 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ffofH-0007c4-ET for importer@patchew.org; Wed, 18 Jul 2018 11:46:55 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52964) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ffoal-0003Hj-GD for qemu-devel@nongnu.org; Wed, 18 Jul 2018 11:42:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ffoag-0000IZ-O5 for qemu-devel@nongnu.org; Wed, 18 Jul 2018 11:42:15 -0400 Received: from relay.sw.ru ([185.231.240.75]:36410) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ffoag-0000G1-8L for qemu-devel@nongnu.org; Wed, 18 Jul 2018 11:42:10 -0400 Received: from vz-out.virtuozzo.com ([185.231.240.5] helo=dptest2.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.90_1) (envelope-from ) id 1ffoae-0006bu-PQ; Wed, 18 Jul 2018 18:42:08 +0300 From: Denis Plotnikov To: dgilbert@redhat.com, quintela@redhat.com, pbonzini@redhat.com Date: Wed, 18 Jul 2018 18:41:57 +0300 Message-Id: <20180718154200.26777-15-dplotnikov@virtuozzo.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180718154200.26777-1-dplotnikov@virtuozzo.com> References: <20180718154200.26777-1-dplotnikov@virtuozzo.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 185.231.240.75 Subject: [Qemu-devel] [PATCH v1 14/17] kvm: add failed memeory access exit reason X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The patch allows qemu to be aware of how to read kvm failed memeory access. This is a temporary patch. It sould be removed on importing the kvm failed memeory access exit from the linux branch. Signed-off-by: Denis Plotnikov --- linux-headers/linux/kvm.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index d92c9b2f0e..ea63b681d8 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -235,6 +235,7 @@ struct kvm_hyperv_exit { #define KVM_EXIT_S390_STSI 25 #define KVM_EXIT_IOAPIC_EOI 26 #define KVM_EXIT_HYPERV 27 +#define KVM_EXIT_FAIL_MEM_ACCESS 28 =20 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -392,6 +393,10 @@ struct kvm_run { } eoi; /* KVM_EXIT_HYPERV */ struct kvm_hyperv_exit hyperv; + /* KVM_EXIT_FAIL_MEM_ACCESS */ + struct { + __u64 hva; + } fail_mem_access; /* Fix the size of the union. */ char padding[256]; }; --=20 2.17.0