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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82565C433E3 for ; Fri, 19 Mar 2021 15:25:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 52E136192B for ; Fri, 19 Mar 2021 15:25:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231157AbhCSPZC (ORCPT ); Fri, 19 Mar 2021 11:25:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38888 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230336AbhCSPY2 (ORCPT ); Fri, 19 Mar 2021 11:24:28 -0400 Received: from mail-io1-xd32.google.com (mail-io1-xd32.google.com [IPv6:2607:f8b0:4864:20::d32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C53DC061763 for ; Fri, 19 Mar 2021 08:24:27 -0700 (PDT) Received: by mail-io1-xd32.google.com with SMTP id z136so6490872iof.10 for ; Fri, 19 Mar 2021 08:24:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=lrZt1rPIG/1PTEGAYJ/63IjjGn/k/PqO4YrjyvU7aqg=; b=Ej5GA0ijTsiI6X+7rlIVpylEJdpykUhABDdvsKDbgOw+DM+5hQrqqZEaSVFy4Kk9SA dt9u/sK2vep4GTNtlnPnQ7kyWHiVN9EWZgg+TiTqXIAS0fo08rgc5q/YpkLnVFAa7Hl6 8Z8Yttc8zCM1Fj4rl8SLBTSGFJO/ic0YlbyVC2r2hP49/rrs6QdT8tS/kAAYyj+6bIeg 84aUhfBhGA6+CD4032GroxTq4hBqeDb0IoH//nKxU//Lz6plF+w4vGKFtQVuvNi1/QNb 7nE4NZzkm2sPznufUfzDEnz0Mf6FmfcGyjvbL42RqLuzLkphj6vQdrEjm3+qtowMraRC oDdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=lrZt1rPIG/1PTEGAYJ/63IjjGn/k/PqO4YrjyvU7aqg=; b=PRNZ4Rqc1BHbNQrLnNNOcH6D+EkpJ2WSSs7XqyxIdCR0TzZNeJllSvY+uGSWAFCi2t g8I59hL2p0uB8MP1VX3H76OPFb7wdEUSzXWi3yY4mXgLxNUNSRe3FejejpMBohT9Vpt2 PH3gJzdwxxLwnylk1Jsr8AQ+DHv35krEeF4i+mQwlEA4VeKl78RBBuckTVTUuGPTH9OZ b7pRMpFxjwrZdAmrJ0OX5MnUFu7KpJ8HJDgzywsfCwHTRVAnRcOJG1dd/ZQYa6XQWWRH 0tMN9k+WKupWtXlOlH4bNjkHziYml/WYlYyuHDmz2+uYW/LPqPf45bDxiobMJ5srezto VlMg== X-Gm-Message-State: AOAM531QaDcZEvIOPN7hnkSWQo8ndA1GuJwGIer+9oiOECsRbITnlW9b nTfoCXZ26tQfDIcpRdgYqJ9zWw== X-Google-Smtp-Source: ABdhPJyfZrZary7DYBBuewsmlJYPz1V2u0Ag5r9FrvQ4AyI8Gm0i3RBvVUJdxFfYahMwm4YbOasm9A== X-Received: by 2002:a05:6602:2110:: with SMTP id x16mr3307225iox.16.1616167467078; Fri, 19 Mar 2021 08:24:27 -0700 (PDT) Received: from localhost.localdomain (c-73-185-129-58.hsd1.mn.comcast.net. [73.185.129.58]) by smtp.gmail.com with ESMTPSA id b5sm2686887ioq.7.2021.03.19.08.24.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Mar 2021 08:24:26 -0700 (PDT) From: Alex Elder To: davem@davemloft.net, kuba@kernel.org Cc: bjorn.andersson@linaro.org, evgreen@chromium.org, cpratapa@codeaurora.org, elder@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 2/5] net: ipa: fix canary count for SC7180 UC_INFO region Date: Fri, 19 Mar 2021 10:24:19 -0500 Message-Id: <20210319152422.1803714-3-elder@linaro.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210319152422.1803714-1-elder@linaro.org> References: <20210319152422.1803714-1-elder@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org There should be no canary values written before the beginning of the UC_INFO memory region. This was correct for SDM845, but somehow was committed with the wrong value for SC7180. This bug seems to cause no harm, so we'll just correct it without back-porting. Signed-off-by: Alex Elder --- drivers/net/ipa/ipa_data-sc7180.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ipa/ipa_data-sc7180.c b/drivers/net/ipa/ipa_data-sc7180.c index 01681be402262..434869508a215 100644 --- a/drivers/net/ipa/ipa_data-sc7180.c +++ b/drivers/net/ipa/ipa_data-sc7180.c @@ -206,7 +206,7 @@ static const struct ipa_mem ipa_mem_local_data[] = { [IPA_MEM_UC_INFO] = { .offset = 0x0080, .size = 0x0200, - .canary_count = 2, + .canary_count = 0, }, [IPA_MEM_V4_FILTER_HASHED] = { .offset = 0x0288, -- 2.27.0