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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 B79FFC04AB3 for ; Mon, 27 May 2019 14:31:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 991CB21721 for ; Mon, 27 May 2019 14:31:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726788AbfE0Obu (ORCPT ); Mon, 27 May 2019 10:31:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47118 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726302AbfE0Obu (ORCPT ); Mon, 27 May 2019 10:31:50 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D8FBE80F6D for ; Mon, 27 May 2019 14:31:49 +0000 (UTC) Received: from kamzik.brq.redhat.com (unknown [10.43.2.160]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8828160126; Mon, 27 May 2019 14:31:48 +0000 (UTC) From: Andrew Jones To: kvm@vger.kernel.org Cc: pbonzini@redhat.com, rkrcmar@redhat.com, thuth@redhat.com, peterx@redhat.com Subject: [PATCH v2 2/4] kvm: selftests: introduce vm_vcpu_add Date: Mon, 27 May 2019 16:31:39 +0200 Message-Id: <20190527143141.13883-3-drjones@redhat.com> In-Reply-To: <20190527143141.13883-1-drjones@redhat.com> References: <20190527143141.13883-1-drjones@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Mon, 27 May 2019 14:31:49 +0000 (UTC) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org vm_vcpu_add() just adds a vcpu to the vm, but doesn't do any additional vcpu setup. Signed-off-by: Andrew Jones --- .../testing/selftests/kvm/include/kvm_util.h | 1 + tools/testing/selftests/kvm/lib/kvm_util.c | 34 ++++++++++++++----- 2 files changed, 27 insertions(+), 8 deletions(-) diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index a82f877ea163..d16fdaad0511 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -88,6 +88,7 @@ int _vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long ioctl, void *arg); void vm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg); void vm_mem_region_set_flags(struct kvm_vm *vm, uint32_t slot, uint32_t flags); +void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid); void vm_vcpu_add_with_memslots(struct kvm_vm *vm, uint32_t vcpuid, int pgd_memslot, int gdt_memslot); vm_vaddr_t vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 98d664825aa7..0ac1ee93a519 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -754,24 +754,20 @@ static int vcpu_mmap_sz(void) } /* - * VM VCPU Add with provided memslots + * VM VCPU Add * * Input Args: * vm - Virtual Machine * vcpuid - VCPU ID - * pgd_memslot - Memory region slot for new virtual translation tables - * gdt_memslot - Memory region slot for data pages * * Output Args: None * * Return: None * - * Adds a virtual CPU to the VM specified by vm with the ID given by vcpuid - * and then sets it up with vcpu_setup() using the provided memslots for the - * MMU setup. + * Adds a virtual CPU to the VM specified by vm with the ID given by vcpuid. + * No additional VCPU setup is done. */ -void vm_vcpu_add_with_memslots(struct kvm_vm *vm, uint32_t vcpuid, - int pgd_memslot, int gdt_memslot) +void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid) { struct vcpu *vcpu; @@ -805,7 +801,29 @@ void vm_vcpu_add_with_memslots(struct kvm_vm *vm, uint32_t vcpuid, vm->vcpu_head->prev = vcpu; vcpu->next = vm->vcpu_head; vm->vcpu_head = vcpu; +} +/* + * VM VCPU Add with provided memslots + * + * Input Args: + * vm - Virtual Machine + * vcpuid - VCPU ID + * pgd_memslot - Memory region slot for new virtual translation tables + * gdt_memslot - Memory region slot for data pages + * + * Output Args: None + * + * Return: None + * + * Adds a virtual CPU to the VM specified by vm with the ID given by vcpuid + * and then sets it up with vcpu_setup() using the provided memslots for the + * MMU setup. + */ +void vm_vcpu_add_with_memslots(struct kvm_vm *vm, uint32_t vcpuid, + int pgd_memslot, int gdt_memslot) +{ + vm_vcpu_add(vm, vcpuid); vcpu_setup(vm, vcpuid, pgd_memslot, gdt_memslot); } -- 2.20.1