From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22FE1C433EF for ; Mon, 18 Apr 2022 13:54:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240101AbiDRN5A (ORCPT ); Mon, 18 Apr 2022 09:57:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244638AbiDRNz4 (ORCPT ); Mon, 18 Apr 2022 09:55:56 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 428A763F2; Mon, 18 Apr 2022 06:04:51 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7214760EFE; Mon, 18 Apr 2022 13:04:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6586DC385A7; Mon, 18 Apr 2022 13:04:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650287090; bh=MRpcpigbdUcyIz0YZFJXFYvTk7BmDiTCNg9TecT49io=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EaWvbdZ2lVQKhFjPfZuT4gSFd6vDTtNkHUldRcmfDSZtHwx/X8XcfUi0m2PookWxn qIW3/iDFkLLyTdb4QcSNedwwQQh5uKIg0O9K4yk4sjcJPGsvIUgXZtvYcMMtUXTs4f +bR2tjIngP2x1uwx1sZjH/iqrhE3OYRFzVtRBqzU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Adrian Hunter , "Peter Zijlstra (Intel)" , Sasha Levin Subject: [PATCH 4.9 054/218] perf/x86/intel/pt: Fix address filter config for 32-bit kernel Date: Mon, 18 Apr 2022 14:12:00 +0200 Message-Id: <20220418121201.158874814@linuxfoundation.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220418121158.636999985@linuxfoundation.org> References: <20220418121158.636999985@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Adrian Hunter [ Upstream commit e5524bf1047eb3b3f3f33b5f59897ba67b3ade87 ] Change from shifting 'unsigned long' to 'u64' to prevent the config bits being lost on a 32-bit kernel. Fixes: eadf48cab4b6b0 ("perf/x86/intel/pt: Add support for address range filtering in PT") Signed-off-by: Adrian Hunter Signed-off-by: Peter Zijlstra (Intel) Link: https://lore.kernel.org/r/20220131072453.2839535-5-adrian.hunter@intel.com Signed-off-by: Sasha Levin --- arch/x86/events/intel/pt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index 1808c57ce161..2539aaddd137 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -410,7 +410,7 @@ static u64 pt_config_filters(struct perf_event *event) pt->filters.filter[range].msr_b = filter->msr_b; } - rtit_ctl |= filter->config << pt_address_ranges[range].reg_off; + rtit_ctl |= (u64)filter->config << pt_address_ranges[range].reg_off; } return rtit_ctl; -- 2.34.1