From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7125728373 for ; Fri, 10 Jul 2026 18:35:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783708506; cv=none; b=mRzEUf0kykw0jJUNzsPjQcNc07fw6kb6zK+OugsJpYBEE/2wGtUG3XorvTwshfHOPyWU9nJSLIu8+t9+97/nsLI22F2U2t75jWkCrew8Qp0Gtu+pXDzRvkANMB6sedbBA7ePmU1IqBa3NA1DhzxMBM6mcUoBF16bbYhhJwXLma8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783708506; c=relaxed/simple; bh=gC36q1jAlvDY3g5O0CgzAUlkqUp5XX/YhceH2tudB8o=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=Edk3B8PtyWD51ct4z4oE2Lmn5D63ljY3flbMhI8M7BEC4LUBs9ULML9T5rg+vURXyCPBPS949ifoIzXWnNATaEu1B/dH9UEf6c2JHEp9hHHI2duL2FIX/QHLjfkRBv3Xydjz2frLQ5Tn26K471ySLRoN6TtFCUj8ytC5ecEhi7Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jWRusUwH; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jWRusUwH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 861671F000E9; Fri, 10 Jul 2026 18:35:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783708505; bh=W6Q2nH/nNTfW/UR3nhHT7dv70F2QmoWiv8pPzVSl5o0=; h=Date:From:To:cc:Subject:In-Reply-To:References; b=jWRusUwHqsjZ9IFK/CoNGyw30XsCPz4VgAg8ZchFWr5puaAlyp82kE8Wj3Cse+PCd 8ceqVPW5dmONCd4KwVZd5/1dVhMs1yxpy2ZrGIAFrA7CY7qeoRriq3vBslU+FLlJEa /NOxedeGvto0r2gqZiBWkdzyl83gq6zQB5ScKmuPlKtA3uSYtEQYBugRD0HEvduYgD ZqGsVrNZU1X1eZG1JRHM+gzbcXdHxtia/kPK2aG7I6gPhU71Z4WpducrZYqGGZDsQ4 FYIXZd1okJsDb+PS1L2svzM74KKfQdIQqntJrprGKXiqc/P/4i7yJm6N8LjHRheVxn q9X563tvlKMjw== Date: Fri, 10 Jul 2026 12:35:01 -0600 (MDT) From: Paul Walmsley To: Xiaofeng Yuan cc: Paul Walmsley , Palmer Dabbelt , Albert Ou , Charlie Jenkins , Nam Cao , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 0/2] riscv: add c.jal instruction simulation for kprobes In-Reply-To: <20260701081033.49871-1-xiaofengmian@163.com> Message-ID: <0dce8cf8-359e-a0a5-bc6a-674c7fc93ee2@kernel.org> References: <20260701081033.49871-1-xiaofengmian@163.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII On Wed, 1 Jul 2026, Xiaofeng Yuan wrote: > The c.jal instruction is part of the RISC-V compressed instruction set > and is defined only on RV32. Currently kprobes rejects it, causing > probes placed on c.jal to fail. > > This series adds simulation support for c.jal and includes a test > case by Nam Cao. Thanks, queued for v7.3. - Paul