From nobody Fri Apr 3 16:01:35 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 A24AA3DE437 for ; Tue, 24 Mar 2026 09:49:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774345766; cv=none; b=Mx09rXzUL5TEsSP/L73rnr+dhPQru0kyjwfbR+xzeGhXkIpXUu+ADdPrbq3mOSZ6ljA1YijJBqr9uwOGqKsaDnF9nMadWIVQK3mZNoMu7nGyATzmcw8YFVjQtugRqvNm+qYPJKoOYWGvvxflyWJ7IzmHyCWa5oXKXboMPaNhPP4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774345766; c=relaxed/simple; bh=qS5/565FkL/wKoGjJROAjvoaC615kAvpOTQWdysypuw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dVRd6NCEIQ7MgSn9liXKkOrXW22Qi3a0A1xdvwzkbIkcdT8SSwVa80VG5fetw+/Vpbc2h0o0XcMHrYtHXFIsMppTNJMxVUYR5Ws6O4jgLoSJmieX8bENM5NsJYO4S61/AWf61de3lPl/Rhil1mgoZjEz25QWD91WOxGIHCA9C6U= 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=i3swGJ55; arc=none smtp.client-ip=170.10.129.124 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="i3swGJ55" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1774345762; 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=RTf6sg/Whunq8XuiYT0VZnNsDFxZypJnLbapPFQuudQ=; b=i3swGJ55c4TJNFL51IvtyBgwV+ueL9cMGiMT5oxG9jflQfrc6VS+8x8+mj3YqesXyMyf3b VE/zAMdwcbxegqY6DlqdBFrk3/DSpRDxiSGwr5Y95AltWekMeXyJat0GhAM9Q9I+t1pgVl gR77BQABCWzcQYjgcrNr9AZj9y/FDqw= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-193-7QOl47OWNtCgy7nQumHfow-1; Tue, 24 Mar 2026 05:49:16 -0400 X-MC-Unique: 7QOl47OWNtCgy7nQumHfow-1 X-Mimecast-MFC-AGG-ID: 7QOl47OWNtCgy7nQumHfow_1774345752 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 22F0D18002C7; Tue, 24 Mar 2026 09:49:12 +0000 (UTC) Received: from vschneid-thinkpadt14sgen2i.remote.csb (unknown [10.44.34.246]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 6D35E3000223; Tue, 24 Mar 2026 09:48:57 +0000 (UTC) From: Valentin Schneider To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, x86@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 , Tomas Glozar , Yair Podemsky , Marcelo Tosatti , Daniel Wagner , Petr Tesarik , Shrikanth Hegde Subject: [RFC PATCH v8 02/10] objtool: Flesh out warning related to pv_ops[] calls Date: Tue, 24 Mar 2026 10:47:53 +0100 Message-ID: <20260324094801.3092968-3-vschneid@redhat.com> In-Reply-To: <20260324094801.3092968-1-vschneid@redhat.com> References: <20260324094801.3092968-1-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 3.4.1 on 10.30.177.4 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 7c82934247484..418dce921e48d 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -3426,7 +3426,7 @@ 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 2.52.0