From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 BC7A0357A4A; Tue, 17 Mar 2026 17:06:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773767183; cv=none; b=J3npkw3X+Q7ChfUpXYwsg33waQ1S+xL9+4KRbr5mO6sW9qTt8NdRszJN72rLk7eRZrHjre+M5yXDHtDOzQuL+9GVBAYdTlKuWu7A3V9DLu4iLY5IsD0I4wcdNP3E8TxPtDgQZ2YCEEenhoWX+zwjgtNuf6Dtuesx+fw0nActhbs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773767183; c=relaxed/simple; bh=jNU4AxmTHLyOgRUaJuHB1pLdLC2muvuoiHOX9eMZwFc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ww4PnG12uyKf4L5yt8fJxVr0qAsgG5JxnwoTQVhgfjPLXqjUdwhA6mqkJqjm0birhPxEwMo1blMCzJUi+1k2DYx6/tb2KvNy8QCLrIaxYTYHcLac4+eDMS58UyPKwO3NcG1R9k8r4dqzlVn96Htr6RXHwGyN6jNTlE6qgFUXwEw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Q/us8B/H; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Q/us8B/H" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 93550C4CEF7; Tue, 17 Mar 2026 17:06:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1773767183; bh=jNU4AxmTHLyOgRUaJuHB1pLdLC2muvuoiHOX9eMZwFc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q/us8B/H3PfR8oV/+znX2phl663ANLvY1HzFw24GyktVPl6yq2GBlAjfISWLcWvLh emqn9DF6/GNzMj0m5bTBvEpNRtCU2NNMoXrAcORjK22mV6/4Ep9iuVSHka6Arh0sfn ypRq27g0mA381fX63Y57NUc2eDn4u0TJ6pHqabCQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ian Rogers , Peter Collingbourne , Adrian Hunter , Alexander Shishkin , Bill Wendling , Ingo Molnar , James Clark , Jiri Olsa , Justin Stitt , Mark Rutland , Namhyung Kim , Nathan Chancellor , Nick Desaulniers , Peter Zijlstra , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 6.18 031/333] perf disasm: Fix off-by-one bug in outside check Date: Tue, 17 Mar 2026 17:31:00 +0100 Message-ID: <20260317163000.516467799@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260317162959.345812316@linuxfoundation.org> References: <20260317162959.345812316@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Peter Collingbourne [ Upstream commit b3ce769203a99d6f3c6d6269ec09232a8c5da422 ] If a branch target points to one past the end of a function, the branch should be treated as a branch to another function. This can happen e.g. with a tail call to a function that is laid out immediately after the caller. Fixes: 751b1783da784299 ("perf annotate: Mark jumps to outher functions with the call arrow") Reviewed-by: Ian Rogers Signed-off-by: Peter Collingbourne Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Bill Wendling Cc: Ingo Molnar Cc: James Clark Cc: Jiri Olsa Cc: Justin Stitt Cc: Mark Rutland Cc: Namhyung Kim Cc: Nathan Chancellor Cc: Nick Desaulniers Cc: Peter Zijlstra Link: https://linux-review.googlesource.com/id/Ide471112e82d68177e0faf08ca411d9fcf0a7bdf Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/util/disasm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/disasm.c b/tools/perf/util/disasm.c index 88706b98b9064..b1be847446fea 100644 --- a/tools/perf/util/disasm.c +++ b/tools/perf/util/disasm.c @@ -412,7 +412,7 @@ static int jump__parse(struct arch *arch, struct ins_operands *ops, struct map_s start = map__unmap_ip(map, sym->start); end = map__unmap_ip(map, sym->end); - ops->target.outside = target.addr < start || target.addr > end; + ops->target.outside = target.addr < start || target.addr >= end; /* * FIXME: things like this in _cpp_lex_token (gcc's cc1 program): -- 2.51.0