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 X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2E8CC433EA for ; Fri, 24 Jul 2020 08:55:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 894142070B for ; Fri, 24 Jul 2020 08:55:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727847AbgGXIzt (ORCPT ); Fri, 24 Jul 2020 04:55:49 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:55940 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727112AbgGXIzt (ORCPT ); Fri, 24 Jul 2020 04:55:49 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id DDC697F4DEC214F115C6; Fri, 24 Jul 2020 16:55:38 +0800 (CST) Received: from huawei.com (10.174.187.31) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Fri, 24 Jul 2020 16:55:28 +0800 From: Yifei Jiang To: , , , CC: , , , , , , , , , , , Yifei Jiang Subject: [RFC 1/2] RISC-V: KVM: enable ioeventfd capability and compile for risc-v Date: Fri, 24 Jul 2020 16:54:40 +0800 Message-ID: <20200724085441.1514-2-jiangyifei@huawei.com> X-Mailer: git-send-email 2.26.2.windows.1 In-Reply-To: <20200724085441.1514-1-jiangyifei@huawei.com> References: <20200724085441.1514-1-jiangyifei@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain X-Originating-IP: [10.174.187.31] X-CFilter-Loop: Reflected Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Signed-off-by: Yifei Jiang Signed-off-by: Mingwang Li --- arch/riscv/kvm/Kconfig | 2 ++ arch/riscv/kvm/Makefile | 2 +- arch/riscv/kvm/vm.c | 1 + 3 files changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/riscv/kvm/Kconfig b/arch/riscv/kvm/Kconfig index 2356dc52ebb3..95d85d893ab6 100644 --- a/arch/riscv/kvm/Kconfig +++ b/arch/riscv/kvm/Kconfig @@ -4,6 +4,7 @@ # source "virt/kvm/Kconfig" +source "drivers/vhost/Kconfig" menuconfig VIRTUALIZATION bool "Virtualization" @@ -26,6 +27,7 @@ config KVM select KVM_MMIO select HAVE_KVM_VCPU_ASYNC_IOCTL select SRCU + select HAVE_KVM_EVENTFD help Support hosting virtualized guest machines. diff --git a/arch/riscv/kvm/Makefile b/arch/riscv/kvm/Makefile index b56dc1650d2c..3ad46fe44900 100644 --- a/arch/riscv/kvm/Makefile +++ b/arch/riscv/kvm/Makefile @@ -2,7 +2,7 @@ # Makefile for RISC-V KVM support # -common-objs-y = $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o) +common-objs-y = $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o eventfd.o) ccflags-y := -Ivirt/kvm -Iarch/riscv/kvm diff --git a/arch/riscv/kvm/vm.c b/arch/riscv/kvm/vm.c index 4f2498198cb5..473299e71f68 100644 --- a/arch/riscv/kvm/vm.c +++ b/arch/riscv/kvm/vm.c @@ -52,6 +52,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) int r; switch (ext) { + case KVM_CAP_IOEVENTFD: case KVM_CAP_DEVICE_CTRL: case KVM_CAP_USER_MEMORY: case KVM_CAP_SYNC_MMU: -- 2.19.1