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 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 ED738D11183 for ; Thu, 27 Nov 2025 13:22:16 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vObwC-0006pb-VU; Thu, 27 Nov 2025 08:21:33 -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 1vObvb-0005VX-R0 for qemu-rust@nongnu.org; Thu, 27 Nov 2025 08:20:56 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vObva-00026C-F7 for qemu-rust@nongnu.org; Thu, 27 Nov 2025 08:20:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1764249653; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=oHu41Oa/q8GhaKEt1sOE2Bq7H77riGl0nC0M3nPlAeI=; b=KrzNH0Ly312CvQpdo57BjLmYvFu8JZiYUGVYO6pnWV6+iSTj3JYO6Z4WJtj/Y3prFmM2nR s7pDuJxQQBun1/GR1xGs97M4NxRJg/UrlTi8GLhOLfvuX39dwXjQsX2C6wh4Rw8XwULtZZ ZeJJPekB1s2/Z/wlTNt/pWaGkaa+Nlw= Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-112-NuKIz8Z4MfibVgjxXh-ftQ-1; Thu, 27 Nov 2025 08:20:52 -0500 X-MC-Unique: NuKIz8Z4MfibVgjxXh-ftQ-1 X-Mimecast-MFC-AGG-ID: NuKIz8Z4MfibVgjxXh-ftQ_1764249651 Received: by mail-ed1-f72.google.com with SMTP id 4fb4d7f45d1cf-640b06fa998so845773a12.2 for ; Thu, 27 Nov 2025 05:20:51 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764249650; x=1764854450; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=oHu41Oa/q8GhaKEt1sOE2Bq7H77riGl0nC0M3nPlAeI=; b=T8cpjGRX4RlB6bSlm9DxwmgUXy1Mwab5Jn3yhrjpt61iITzC+r4GpxBIQxAQOt5mBO h8s+aoesogwr3FKutnOMzImqjG82gYYRxuy8qcBTqJd9T1CQEe7nKyMB7RkHd5IkdrTQ 9ChnUb0Ek1xTs3UQJ6h4iEiRKmuVcjKsmotJhOQPBaAlNyaUrItJOXs1AWNcYKLFuCVy l5FKbMtlNEMCSZmVR83x7hms1x7K/EQLUGTdzUelN9zi/U68cvrXrSgsSAM3Rdw/9aKp rVBuCY/9fKcsyEER5SGiLpxusXA4T6PxOAQlLIdGl9hcZaW1AliE5yrp+BtltO+MywTN 57gA== X-Gm-Message-State: AOJu0YxIKY0VT9/es+Zrej6tEheiL/gitW2D84GDca9DkLtmZivBcp7X uFrfibwO8Qikupi+apoqkzVpyERQbfR/NdqXZPRXl0mv3lXZKydf+RqbaHoxmmRqr2OqN0q5Unn WF1J48aykwKfYtLLdOjetvmuvCc9PZdHI9k5yyisRgTW4Rv5wssduuJcWjpoDyBI= X-Gm-Gg: ASbGncsTTrRoOcBFHRgGbkq3KDfIzPgzny6hkov65wlMLy9l1kC6FN3nY+CUbuXWB5I FjH8I0VPyL649GqY8Yt1/soktgS5ShYlSKbJ2nbe69BJb01j8+BO8yuw0BQaYq8tYFCtUss39J9 rW3GGk9CxAqqihrUW/tkUdf1qfQyoM76rKv8aN2BVMAtXMyz+2YNO5NvE0qfix0+bew5xYqQVXW 0V65Ost9P4wt63rj3a3y04vL0KHkEfLBwc0oe9Mg/FG6xUEyWXVHlzbkIOjPvujcwLuAR7iKUiz oGFjWIdWHxi8j54kwDQBaOPGDXP3BEdfYaDwO8TmhMF2BzORjq3Z8fE3CXmqN25ewKC7cF3jtuN OtuOZitGU10Fy/VQIvSnb3GUBH50niwTUK5p0gHWw6NYB8J4KfJWOGL69e1C3ZqqBcXUJ6ubUQP 3WO3gANHFIQIw8Po8= X-Received: by 2002:a05:6402:2816:b0:640:93b2:fd1e with SMTP id 4fb4d7f45d1cf-64555cd8cc4mr21660351a12.17.1764249650367; Thu, 27 Nov 2025 05:20:50 -0800 (PST) X-Google-Smtp-Source: AGHT+IF4X2jw7lKUrC0VSwQWqFLab02VMT9E/qXYgLu35Aos+c181UH6b58dTLOfMnS++mkvY5wIPQ== X-Received: by 2002:a05:6402:2816:b0:640:93b2:fd1e with SMTP id 4fb4d7f45d1cf-64555cd8cc4mr21660325a12.17.1764249649989; Thu, 27 Nov 2025 05:20:49 -0800 (PST) Received: from [192.168.10.48] ([176.206.119.13]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-64751062261sm1735825a12.33.2025.11.27.05.20.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Nov 2025 05:20:48 -0800 (PST) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: qemu-rust@nongnu.org Subject: [PATCH 5/9] rust: do not copy the SysBusDevice Date: Thu, 27 Nov 2025 14:20:32 +0100 Message-ID: <20251127132036.84384-6-pbonzini@redhat.com> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251127132036.84384-1-pbonzini@redhat.com> References: <20251127132036.84384-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: kZpv9i7JIKnGgujsHQ5Z_BRtdyWE4Oeab6OriLYJJoI_1764249651 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.224, 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-rust@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: QEMU Rust-related patches and discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-rust-bounces+qemu-rust=archiver.kernel.org@nongnu.org Sender: qemu-rust-bounces+qemu-rust=archiver.kernel.org@nongnu.org Signed-off-by: Paolo Bonzini --- rust/hw/core/src/sysbus.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/rust/hw/core/src/sysbus.rs b/rust/hw/core/src/sysbus.rs index 68165e89295..ec620639be5 100644 --- a/rust/hw/core/src/sysbus.rs +++ b/rust/hw/core/src/sysbus.rs @@ -78,7 +78,7 @@ fn mmio_addr(&self, id: u32) -> Option { assert!(bql::is_locked()); // SAFETY: the BQL ensures that no one else writes to sbd.mmio[], and // the SysBusDevice must be initialized to get an IsA. - let sbd = unsafe { *self.upcast().as_ptr() }; + let sbd = unsafe { &*self.upcast().as_ptr() }; let id: usize = id.try_into().unwrap(); if sbd.mmio[id].memory.is_null() { None -- 2.51.1