From patchwork Wed Apr 8 22:08:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wainer dos Santos Moschetta X-Patchwork-Id: 11481017 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6B3F792C for ; Wed, 8 Apr 2020 22:08:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 480582082F for ; Wed, 8 Apr 2020 22:08:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Sc1Hh/Y0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726582AbgDHWIg (ORCPT ); Wed, 8 Apr 2020 18:08:36 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:39288 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726483AbgDHWIg (ORCPT ); Wed, 8 Apr 2020 18:08:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1586383715; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:in-reply-to:in-reply-to:references:references; bh=YBQ+zxeaLD0yw/RzmwmvvS9Gvxa0mxHzlEt+c4z9U6U=; b=Sc1Hh/Y0n91z7ix1/ceNXXQiTb2eFSR1z6huzXcJQ1D/qReksYZ4cDzjyPLo1xHTvybc4R et7ipuAu/8unXlK6F4svec1hC3UUSF23FbG2I8vNRRgqj+9S5DMCArv2AA1jV0trXmiOCA D7m0dZDOw1RQyhgyEIAqGtAit84ORuY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-198-7EO6LfQqOSWiGnrI026uUQ-1; Wed, 08 Apr 2020 18:08:33 -0400 X-MC-Unique: 7EO6LfQqOSWiGnrI026uUQ-1 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 mimecast-mx01.redhat.com (Postfix) with ESMTPS id C490313FB; Wed, 8 Apr 2020 22:08:32 +0000 (UTC) Received: from localhost.localdomain (ovpn-116-15.gru2.redhat.com [10.97.116.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3FE88118F4A; Wed, 8 Apr 2020 22:08:26 +0000 (UTC) From: Wainer dos Santos Moschetta To: pbonzini@redhat.com, kvm@vger.kernel.org Cc: drjones@redhat.com, david@redhat.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH v4 1/2] selftests: kvm: Add vm_get_fd() in kvm_util Date: Wed, 8 Apr 2020 19:08:17 -0300 Message-Id: <20200408220818.4306-2-wainersm@redhat.com> In-Reply-To: <20200408220818.4306-1-wainersm@redhat.com> References: <20200408220818.4306-1-wainersm@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Introduces the vm_get_fd() function in kvm_util which returns the VM file descriptor. Reviewed-by: Andrew Jones Signed-off-by: Wainer dos Santos Moschetta Reviewed-by: Krish Sadhukhan --- tools/testing/selftests/kvm/include/kvm_util.h | 1 + tools/testing/selftests/kvm/lib/kvm_util.c | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index a99b875f50d2..4e122819ee24 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -254,6 +254,7 @@ bool vm_is_unrestricted_guest(struct kvm_vm *vm); unsigned int vm_get_page_size(struct kvm_vm *vm); unsigned int vm_get_page_shift(struct kvm_vm *vm); unsigned int vm_get_max_gfn(struct kvm_vm *vm); +int vm_get_fd(struct kvm_vm *vm); unsigned int vm_calc_num_guest_pages(enum vm_guest_mode mode, size_t size); unsigned int vm_num_host_pages(enum vm_guest_mode mode, unsigned int num_guest_pages); diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 8a3523d4434f..3e36a1eb8771 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -1734,6 +1734,11 @@ unsigned int vm_get_max_gfn(struct kvm_vm *vm) return vm->max_gfn; } +int vm_get_fd(struct kvm_vm *vm) +{ + return vm->fd; +} + static unsigned int vm_calc_num_pages(unsigned int num_pages, unsigned int page_shift, unsigned int new_page_shift,