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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 C44F5C432BE for ; Wed, 18 Aug 2021 13:40:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9DE82610A7 for ; Wed, 18 Aug 2021 13:40:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238298AbhHRNlS (ORCPT ); Wed, 18 Aug 2021 09:41:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:40804 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237664AbhHRNkS (ORCPT ); Wed, 18 Aug 2021 09:40:18 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D614660238; Wed, 18 Aug 2021 13:39:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629293981; bh=3O9ymya0cB4PL3SxKYky55pjj6ERC1E8m3yDL+7ywno=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WxMEuQNfazHKfYsNq5TomVAdarPQ7e1SH6YOcgioTtbP7StByN1aXru7o6+FsGhBN jBXiq3mKykAB0yDbbVSQHt9kp8RJwkZUOTLxyApnlpigEcPsU7k0q873xfkC8tyNVc XpWShSnnO2gy2FYB9RH9uv8huXpm2wLsVQ+Qky07KTjuBnMm1XdnOrQgdevYLrKIZw /FKoRQgRgBDjdwMdvYYuYV0cmQBzinfGgpeLtnz/FOpVPhakOM/pYWIYH5EUW4y5hP PBmbbGZjEgEK1P6PiLfxkRevirz3uMPN7J/rGRfw7Cw3ENzrbqq0AIGNXjH6I6ZrkR KRzrsqfS8uZFw== From: Oded Gabbay To: linux-kernel@vger.kernel.org Cc: Tomer Tayar Subject: [PATCH 13/16] habanalabs/gaudi: unmask out of bounds SLM access interrupt Date: Wed, 18 Aug 2021 16:39:19 +0300 Message-Id: <20210818133922.63637-13-ogabbay@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210818133922.63637-1-ogabbay@kernel.org> References: <20210818133922.63637-1-ogabbay@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tomer Tayar The out of bounds SLM access TPC interrupt indicates a severe compiler bug and needs to be informed to user. This interrupt is currently masked so unmask it. Signed-off-by: Tomer Tayar Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- drivers/misc/habanalabs/gaudi/gaudi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 6671d1aca8e1..c8bd76e30679 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -2686,7 +2686,7 @@ static void gaudi_init_golden_registers(struct hl_device *hdev) tpc_id < TPC_NUMBER_OF_ENGINES; tpc_id++, tpc_offset += TPC_CFG_OFFSET) { /* Mask all arithmetic interrupts from TPC */ - WREG32(mmTPC0_CFG_TPC_INTR_MASK + tpc_offset, 0x8FFF); + WREG32(mmTPC0_CFG_TPC_INTR_MASK + tpc_offset, 0x8FFE); /* Set 16 cache lines */ WREG32_FIELD(TPC0_CFG_MSS_CONFIG, tpc_offset, ICACHE_FETCH_LINE_NUM, 2); -- 2.17.1