From mboxrd@z Thu Jan 1 00:00:00 1970 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 072683A6F05 for ; Tue, 5 May 2026 08:25:20 +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=1777969522; cv=none; b=RV1CKsL5I9ELRtrpFCGHer3E26ygvq2ouTtiOCiK+TPR/quCW4coH9D/0jLxYX8TdGtP/gKS6GPJ7ud08P75KfFkB5v9S+Tk9JJt9cXXyCnJjYYuoYhp6/byIqZmp/t6p3o51FTSGlHCaZn5h7uv1WuO4bRKfW+hgXoNZ2uD8JQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777969522; c=relaxed/simple; bh=MmTRtVPsdXLQB33iSEha0MtwLTtqvOOFtq4yERyvjGc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KdKvBMslBjm+U9qNl95bl4AjfD0mcVIg/5Tlv+VuxSEOVQBmqvYTq3UEOphieeiLVWg8MLTCy9KzQZFUZ6HzviAa5nBJBfiqUxFwEzXckLitLiLGIQiXwkCNQJRPNNKunpCO6d+Clu/HmMLUV/NgmWQ4MZjGNNfoL9ULxxF7LAw= 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=dQXyl+D4; 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="dQXyl+D4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1777969519; 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=xwhdbOwE+91R3Hj2QTyKFPwCfTWDsOnb8m9xGhBSCCA=; b=dQXyl+D4qrit32HdVlNEEFQHD/VQy+1OZB86tZGZ9piq1qStgM4uCm08nFi0pMlElth7Gq an411yMg3hRG2EDj+xI+bkaISFi1w4NM0owRiFknXfgD5OyI6xwQeJcu5X0yGU+4qGxmIS E5ekDijCN9+aVHOEGHab+oPmpByQPd0= Received: from mx-prod-mc-03.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-54-09GMVAQTMx6sebByWKXjIA-1; Tue, 05 May 2026 04:25:16 -0400 X-MC-Unique: 09GMVAQTMx6sebByWKXjIA-1 X-Mimecast-MFC-AGG-ID: 09GMVAQTMx6sebByWKXjIA_1777969512 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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 19FC31956046; Tue, 5 May 2026 08:25:11 +0000 (UTC) Received: from vschneid-thinkpadt14sgen2i.remote.csb (unknown [10.44.48.109]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C577330001BE; Tue, 5 May 2026 08:24:50 +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: [PATCH v9 02/10] objtool: Flesh out warning related to pv_ops[] calls Date: Tue, 5 May 2026 10:23:47 +0200 Message-ID: <20260505082355.1982003-3-vschneid@redhat.com> In-Reply-To: <20260505082355.1982003-1-vschneid@redhat.com> References: <20260505082355.1982003-1-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: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 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 dcc386e17c70a..ba943bbbc51db 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -3480,7 +3480,7 @@ static bool pv_call_dest(struct objtool_file *file, struct instruction *insn) 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 = false; } } -- 2.52.0