From patchwork Fri Feb 7 10:16:21 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 13964736 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AD683C0219B for ; Fri, 7 Feb 2025 10:19:05 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tgLQO-0007ob-8k; Fri, 07 Feb 2025 05:17:28 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tgLQM-0007hg-HW for qemu-devel@nongnu.org; Fri, 07 Feb 2025 05:17:26 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tgLQL-0004Lq-04 for qemu-devel@nongnu.org; Fri, 07 Feb 2025 05:17:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1738923444; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2zMrreiA6fXml/tyoB0xwdzip2po3nTWUJjLq04bCbM=; b=IvYEJZ72oWYtUSSx4XRXvato5E8FkAOh96jAoKZb7d+ZOdUznF8/CddXVMiQj5sVSnYbPC UARdTWNaLhv41T/B/QiP6OvWNLZatNJ2kwnStVeSZLq6+qvYAmNAATHw0lrUWsNn2cCSde OQhpb9IL9tAKlBiO5EV2Ghh5T9OyKNI= Received: from mail-ej1-f72.google.com (mail-ej1-f72.google.com [209.85.218.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-625-CJXagb1hP5CU44sSqsF9Hg-1; Fri, 07 Feb 2025 05:17:23 -0500 X-MC-Unique: CJXagb1hP5CU44sSqsF9Hg-1 X-Mimecast-MFC-AGG-ID: CJXagb1hP5CU44sSqsF9Hg Received: by mail-ej1-f72.google.com with SMTP id a640c23a62f3a-ab2e44dc9b8so312118166b.1 for ; Fri, 07 Feb 2025 02:17:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738923441; x=1739528241; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=2zMrreiA6fXml/tyoB0xwdzip2po3nTWUJjLq04bCbM=; b=Sqg9O7QTEVy0KLeXvq9hnUp1aWim+m657Y1Qgy/lTwbedKf/yRu2zpCs7v83uLtOVU /64Wo2qhXajVS8fcrPZkq59wdlkmFt+knwPrjKfnTQt9+4eqF0sGPJTOpWwaT1H1jtw+ T9Lze1LdvXfDuqT9rOCLZfe5krkzbsBjew6c8sI5uSECvKusHWrUG5uHRDoP5jHyMLGA 7V0IjiHDBJeYBlg4I+sygZKNrqVNsRf/8oI4jR/qS3al21KXSGLybdiVAp0ULvclpCiS wR5d1BKR1PGtVur+iVeT+R1HPpenIvRl9659Qkd7XHxhtSRgUR/iN9pcoEy1RfMxGLeS PfpA== X-Gm-Message-State: AOJu0YwZbbr0bJCD9HyG6HfjR81Der2Yx1GcilQ6TKuGf2XjH8shWvKI xR4vpqs3Xab0bljUx4nCIHx8YOw9an5NWORcmPtnyVb5dIaKDPlP/7xonAwse2opsp1ol3Na7vb WBNpdaCkYfKg6Tu+M72iIB6dM62O+8MlcdoWaRQL+f8yqodPPbmYCVN3gIMAdiyoMioRN6rZ1iL RNVW57BeFJk+BoWg+Yci4VTNMevZvPZigi7MboOrY= X-Gm-Gg: ASbGncuOyMFRK+lTUtViR5rmU8v1R0gqwPlUw5++k7o+5PBdqr6Jb9yZ1BZxccsecrd Yd/CkMGAzp3y4us49E7jzRIGHAtwm5so2c9pbMVmNiTEHFZxH9AOalhDi6ceAAGHHeyBvW3HNpy 6X8yGqhvM2VgP6E1UIiUjwiWCsdGZcb4fP4We/Wb8k8IjwnOnUxFm4j0vNBaAgHDpIOqarKe5hg EUOwuIqrykjj7B5LTn+PpQZ2mPbOrixcDiq+n7+hFR0T2lLFVCQsvSIFBzht9kjE7OcN5DVlF5E YZfD2A== X-Received: by 2002:a17:907:6d0e:b0:ab6:cdc2:3417 with SMTP id a640c23a62f3a-ab76e8cef13mr685456966b.15.1738923441006; Fri, 07 Feb 2025 02:17:21 -0800 (PST) X-Google-Smtp-Source: AGHT+IE6CjID0RSFN1ybO48T/D2riX1cvSrYvRckWhyBsi/kD+UvPszJG/T/VWvUl46MIRHbYT/twA== X-Received: by 2002:a17:907:6d0e:b0:ab6:cdc2:3417 with SMTP id a640c23a62f3a-ab76e8cef13mr685452266b.15.1738923440500; Fri, 07 Feb 2025 02:17:20 -0800 (PST) Received: from [192.168.10.3] ([151.62.97.55]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab78405313dsm146061166b.55.2025.02.07.02.17.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Feb 2025 02:17:16 -0800 (PST) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: qemu-rust@nongnu.org, zhao1.liu@intel.com Subject: [PATCH 10/12] rust: irq: define ObjectType for IRQState Date: Fri, 7 Feb 2025 11:16:21 +0100 Message-ID: <20250207101623.2443552-11-pbonzini@redhat.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250207101623.2443552-1-pbonzini@redhat.com> References: <20250207101623.2443552-1-pbonzini@redhat.com> MIME-Version: 1.0 Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This is a small preparation in order to use an Owned for the argument to sysbus_connect_irq. Signed-off-by: Paolo Bonzini Reviewed-by: Zhao Liu --- rust/qemu-api/src/irq.rs | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/rust/qemu-api/src/irq.rs b/rust/qemu-api/src/irq.rs index 638545c3a64..835b027d5e5 100644 --- a/rust/qemu-api/src/irq.rs +++ b/rust/qemu-api/src/irq.rs @@ -5,11 +5,12 @@ //! Bindings for interrupt sources use core::ptr; -use std::{marker::PhantomData, os::raw::c_int}; +use std::{ffi::CStr, marker::PhantomData, os::raw::c_int}; use crate::{ - bindings::{qemu_set_irq, IRQState}, + bindings::{self, qemu_set_irq}, prelude::*, + qom::ObjectClass, }; /// Interrupt sources are used by devices to pass changes to a value (typically @@ -21,7 +22,8 @@ /// method sends a `true` value to the sink. If the guest has to see a /// different polarity, that change is performed by the board between the /// device and the interrupt controller. -/// +pub type IRQState = bindings::IRQState; + /// Interrupts are implemented as a pointer to the interrupt "sink", which has /// type [`IRQState`]. A device exposes its source as a QOM link property using /// a function such as [`SysBusDeviceMethods::init_irq`], and @@ -91,3 +93,10 @@ fn default() -> Self { } } } + +unsafe impl ObjectType for IRQState { + type Class = ObjectClass; + const TYPE_NAME: &'static CStr = + unsafe { CStr::from_bytes_with_nul_unchecked(bindings::TYPE_IRQ) }; +} +qom_isa!(IRQState: Object);