From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1uLzv5-00024Y-1C for mharc-qemu-rust@gnu.org; Mon, 02 Jun 2025 03:49:19 -0400 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 1uLzv3-000247-4M for qemu-rust@nongnu.org; Mon, 02 Jun 2025 03:49:17 -0400 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 1uLzv1-00065t-3u for qemu-rust@nongnu.org; Mon, 02 Jun 2025 03:49:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748850551; 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: in-reply-to:in-reply-to:references:references; bh=SdvafSm++tm4kgSygVghPh6eH2deZm0iLB71BAvCjCk=; b=fTEN0mQMolMjfWNWmnpn4H/56lO+S1BZk0uz/lTmvlfP+QmbUS2rDG+1fKs1DpQjHOMMk6 +K24CQTTlA97oSipb+2Za/JmevHe1D45Fm8vE3B+TJRYQOh+qrWD3+AlE1n/fH1C/nONGL OYTi3jaBpPd9No6WDH99lxe57eIU7bo= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-682-ei_pE99WOAaiFxZQ7aT3wQ-1; Mon, 02 Jun 2025 03:49:10 -0400 X-MC-Unique: ei_pE99WOAaiFxZQ7aT3wQ-1 X-Mimecast-MFC-AGG-ID: ei_pE99WOAaiFxZQ7aT3wQ_1748850549 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 13246195608B; Mon, 2 Jun 2025 07:49:09 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.45.242.38]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A4D4919560B7; Mon, 2 Jun 2025 07:49:08 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id E6D1E21E66C3; Mon, 02 Jun 2025 09:49:05 +0200 (CEST) From: Markus Armbruster To: Paolo Bonzini Cc: qemu-devel@nongnu.org, qemu-rust@nongnu.org Subject: Re: [PATCH v2 00/14] rust: bindings for Error In-Reply-To: <20250530080307.2055502-1-pbonzini@redhat.com> (Paolo Bonzini's message of "Fri, 30 May 2025 10:02:52 +0200") References: <20250530080307.2055502-1-pbonzini@redhat.com> Date: Mon, 02 Jun 2025 09:49:05 +0200 Message-ID: <87y0uamvm6.fsf@pond.sub.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Received-SPF: pass client-ip=170.10.133.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.071, 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=-1, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=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: , X-List-Received-Date: Mon, 02 Jun 2025 07:49:17 -0000 Paolo Bonzini writes: > As explained for v1, the impetus for this series is to remove BqlCell<> > from HPETState::num_timers. However, it's also an important step for QAPI: > error propagation is pretty central for example to QMP, and the series > is also a first example of two-way conversion between C and native-Rust > structs (i.e. not using bindgen-generated structs or their opaque wrappers). > > As an aside, support for NUL-terminated file is now scheduled for > inclusion in Rust as "panic::Location::file_with_nul()", but it will be > quite a while before QEMU can use it. For more information, see > https://github.com/rust-lang/rust/issues/141727. Doen't apply for me on current master (3e82ddaa8db). What's your base?