From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 2B16616EBEE; Thu, 21 Nov 2024 11:46:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732189590; cv=none; b=qsG/nI5ZKs+e5Zkkcdgc7EOgJgEoRDOyFRqdor8UUBS9vgwGHtf3JQryG2nRErPHitLEdNHfLFR50iYbYjGq6BMmjWMLHqzJ9o4WS+LwbaHAsOFet/vpQqp5ZysM8J3DT93Zy/X66Xr41Y3/tzBdfRKtDaFEfi69zi3jWD6pcI0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732189590; c=relaxed/simple; bh=u+qQGOjC/8Yvob8W00T6BT6gJcQ8ITzS/zMb1wpZMZU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=DOCTzgNAPAyyBiXM4fT9tyROoNLudjuL5wO2cs9At+hlUThcfAx/zwGYdPLooPNqyQkuBLMjs93UlZIjmjwEtwmFop1Y+7bf4rCed0R6A9MlC+D2hD+4cwGiJ5pzvkctPa/yj9yxszsUBfK12H8ep0sRMOMnYjCFMJv7xcHI/CA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (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=VptVebi8; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (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="VptVebi8" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; 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=sBi7gZgjp6w2TJF/4NKwxDz1OUyb9c1yz3UviWlV53E=; b=VptVebi8eosVRNzrllxBaDfrCK RPSzd06sa9UzQ+8sIIV9QZ35PFAjX9we0WGsjAZBuEK3trPpSXpVlqw5K6q0qcNFmzaz7zQLIA5SY 07AFVPVG7BcQnCDqB5IhCM/5y0QzxAB3hApfcbf7JetPOzuJP4lA8OmfgwFl/Dj8VPsW+3UuYWXZP C9jsnmalOlk4zZCAd6d3tDZ2X0wNumes7yoNH11evjWJx1P3SUAx+ExAcgthGPqNgDG38jrs8c4Zk JdbtEpeZ+k6gzNPYFMGea3yp8P5UC4nJeaNHypNlx1nzuvKkHCJrHxts+blnvdIzWYdfawPEnh6q0 5lVLOSrA==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1tE5di-00000000ZnP-2sJo; Thu, 21 Nov 2024 11:46:26 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 71EF130068B; Thu, 21 Nov 2024 12:46:25 +0100 (CET) Date: Thu, 21 Nov 2024 12:46:25 +0100 From: Peter Zijlstra To: Josh Poimboeuf Cc: seanjc@google.com, pbonzini@redhat.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, x86@kernel.org, kvm@vger.kernel.org, jthoughton@google.com Subject: Re: [PATCH v2 01/12] objtool: Generic annotation infrastructure Message-ID: <20241121114625.GI24774@noisy.programming.kicks-ass.net> References: <20241111115935.796797988@infradead.org> <20241111125218.113053713@infradead.org> <20241115183828.6cs64mpbp5cqtce4@jpoimboe> <20241116093331.GG22801@noisy.programming.kicks-ass.net> <20241120003123.rhb57tk7mljeyusl@jpoimboe> <20241120010424.thsbdwfwz2e7elza@jpoimboe> <20241120085254.GD19989@noisy.programming.kicks-ass.net> <20241120160308.o24km3zwrpbqn7m4@jpoimboe> <20241120160324.ihoku7dopaju6nec@jpoimboe> Precedence: bulk X-Mailing-List: kvm@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: <20241120160324.ihoku7dopaju6nec@jpoimboe> On Wed, Nov 20, 2024 at 08:03:24AM -0800, Josh Poimboeuf wrote: > > If you look at "readelf -WS vmlinux" there are plenty of non-mergeable > > sections with entsize. > > Er, vmlinux.o Well yes, but how do you set entsize from as? The manual only mentions entsize in relation to M(ergable) with the .section command.