From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 F1877246BC6 for ; Wed, 18 Mar 2026 08:28:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773822510; cv=none; b=ZmGk3ViMnLuvGnWNUA1XqudexVxmJjB8s0/mjUI7BHH6TdOouBC0FaoYBSeQup0dDFZs1eKNCZQP82xokYUM4v8onS61STkY7QDWdYrS6WlNRu3mGOFOG7AER9m96wC1CHPM3AebUvkYUZnIMRwkX6x1J39r+ZhQJAElwTxybLw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773822510; c=relaxed/simple; bh=4OXfRUGhhWQoL9r1S9o+Vjm17gk7cuSQP8E84Jb4SZI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BycTOlZqGvg+WFMbLOAtnWeIIwcXzbO/iiQv1CchO5t1C8eEWHyBpFD4kMyg5ireab1rm60sJL5BoOZuI9wzwVGOzB6YmyY6xVmTc1HGfC4hkYzgFXIcpmPKPHsTEr/FzLpj//CFnA9+KFhDZJjRUXpMKAkQLSRr7pUwWU7n4HU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=sbDWL/VT; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="sbDWL/VT" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=TvK0chzsSVQet8fFmr56Ahb5NHnvxElOOIBm+NEIg3k=; b=sbDWL/VTJHkZPd+ceT4am92ioM 3A9VuB6g/Cn69LwepN8WlAV9gg8QkgSlJKpiron0Z3Dm3Gw/13qJFh/zsiH0fT6Gx3w1xDSKr1cw9 ecg2H0jDI6RnrpL0gGVP0H6m71C0OqwIC7l0W+Dyr08Zp7xwWM0gxmCTqs27TCW++DMoKKvPYAoMC QNhsCA4/Ed2fo61tSrLxKia73rdYA0lCLpOAIFjkOb48ffWR15Ounl6pyrZuC08HLC6dVYcYNqjRD 3IRxNZEuYRc+uBrw+ym3gjmwYQQNUg97v9IcI96SvVowrunBN9hlQKSkK3/+1S6xE4nJG94hDVTOQ dS/i6ntA==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1w2mGO-000000044lZ-2A5O; Wed, 18 Mar 2026 08:28:24 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id DFBF7303249; Wed, 18 Mar 2026 09:28:22 +0100 (CET) Date: Wed, 18 Mar 2026 09:28:22 +0100 From: Peter Zijlstra To: Josh Poimboeuf Cc: x86@kernel.org, linux-kernel@vger.kernel.org, Arnd Bergmann Subject: Re: [PATCH] objtool: Support Clang RAX DRAP sequence Message-ID: <20260318082822.GF3738010@noisy.programming.kicks-ass.net> References: <3f33dc720b83dc6d3a2b7094f75a5c90a0b1cbc5.1773708458.git.jpoimboe@kernel.org> <20260317081825.GC3738010@noisy.programming.kicks-ass.net> <20260317203502.GI2872@noisy.programming.kicks-ass.net> 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 Content-Disposition: inline In-Reply-To: On Tue, Mar 17, 2026 at 03:44:47PM -0700, Josh Poimboeuf wrote: > Ok, we can add the following on top: > > ---8<--- > > From: Josh Poimboeuf > Subject: [PATCH] objtool/x86: Reorder ORC register numbering > > Reorder the ORC register values so their ordering matches the x86 > instruction set register encodings. > > No functional change intended. > > Suggested-by: Peter Zijlstra > Signed-off-by: Josh Poimboeuf Excellent, thanks!