From nobody Wed Dec 17 06:10:11 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 47E98328260 for ; Fri, 14 Nov 2025 15:03:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763132590; cv=none; b=Zq8QJbfZOeDltjvuFcfN6Ryb0suLuyCBzOfd+lHr50t2glCw3YSwKqvciH4iQKbDfifg7OmS7h3lY1W6yvHHnYGZXac4AbvXeUB+gQpN31bLySzg6D2t5+qQnT7Qd0eZ6EEU5GqJBZY9b1hqJbC069mUgyyPXfE5q+2eUkYZYHs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763132590; c=relaxed/simple; bh=8Uv9Hr++vH4bMWjZP5EdI6a/+f8GIcJbi8wyI5DKJ5E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=H/WRkV9pJBQvLqsln9Irmbqgvi7fezjWsCYEK19hZHMJCEv/SOy2GrtgAHyPm7RV8RP78r+RoXnt/t2cnBigW2gvzX4wLObpe+IIQj+gIdAg6zo8I+RpXw3mVU8XRJEe9dh8xNMeGw49JFs2Jt4R/vIpVjgkbIU09+HcebC/3VA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=a4CdBKtO; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="a4CdBKtO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1763132588; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gOlu8hBDGdeSMsm+Xh5M8vOkl2dHtZBdnmdHu3tigmo=; b=a4CdBKtO2UlqDklDpk0j98dV3Zsgn0OZz/V9Rr2gpnlZotkJT2GOIMiKUC/fuwHxLp5bjl XaO4r7Mj5KBu0n5ygfPjWaBsHaK3qtV9B4rm/LRxY6EYjJlvotNzhewu4t4J4Wy0YQ9o1z xmf8H+VrUBR3HvG+7RC0xo6HmweVmsA= 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-30-eCuXdCzbMACz_ODxDptErw-1; Fri, 14 Nov 2025 10:03:03 -0500 X-MC-Unique: eCuXdCzbMACz_ODxDptErw-1 X-Mimecast-MFC-AGG-ID: eCuXdCzbMACz_ODxDptErw_1763132572 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (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 976E819560BC; Fri, 14 Nov 2025 15:02:51 +0000 (UTC) Received: from vschneid-thinkpadt14sgen2i.remote.csb (unknown [10.45.226.10]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id B71AB1956048; Fri, 14 Nov 2025 15:02:36 +0000 (UTC) From: Valentin Schneider To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, rcu@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: Josh Poimboeuf , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Arnaldo Carvalho de Melo , Paolo Bonzini , Arnd Bergmann , Frederic Weisbecker , "Paul E. McKenney" , Jason Baron , Steven Rostedt , Ard Biesheuvel , Sami Tolvanen , "David S. Miller" , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Boqun Feng , Uladzislau Rezki , Mathieu Desnoyers , Mel Gorman , Andrew Morton , Masahiro Yamada , Han Shen , Rik van Riel , Jann Horn , Dan Carpenter , Oleg Nesterov , Juri Lelli , Clark Williams , Yair Podemsky , Marcelo Tosatti , Daniel Wagner , Petr Tesarik , Shrikanth Hegde Subject: [PATCH v7 02/31] objtool: Flesh out warning related to pv_ops[] calls Date: Fri, 14 Nov 2025 16:01:04 +0100 Message-ID: <20251114150133.1056710-3-vschneid@redhat.com> In-Reply-To: <20251114150133.1056710-1-vschneid@redhat.com> References: <20251114150133.1056710-1-vschneid@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Content-Type: text/plain; charset="utf-8" I had to look into objtool itself to understand what this warning was about; make it more explicit. Signed-off-by: Valentin Schneider Acked-by: Josh Poimboeuf --- tools/objtool/check.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 12b6967e5fd0d..1efa9f1bf16ba 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -3363,7 +3363,7 @@ static bool pv_call_dest(struct objtool_file *file, s= truct instruction *insn) =20 list_for_each_entry(target, &file->pv_ops[idx].targets, pv_target) { if (!target->sec->noinstr) { - WARN("pv_ops[%d]: %s", idx, target->name); + WARN("pv_ops[%d]: indirect call to %s() leaves .noinstr.text section", = idx, target->name); file->pv_ops[idx].clean =3D false; } } --=20 2.51.0