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=-19.2 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 CE85CC433DB for ; Sun, 14 Mar 2021 13:03:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8FC0C64E0C for ; Sun, 14 Mar 2021 13:03:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235398AbhCNM7e (ORCPT ); Sun, 14 Mar 2021 08:59:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:47928 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235100AbhCNM7R (ORCPT ); Sun, 14 Mar 2021 08:59:17 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9DD0E64EE5; Sun, 14 Mar 2021 12:59:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615726757; bh=9kdQ/sN+ePokgbPjiuVEufaNqeH8JcbaMw4l2I5DE3A=; h=From:To:Cc:Subject:Date:From; b=aU14JMC3kZIuY3epm1FTHxflhvH35fehJ+8jyTu4BqjeOGB9n1aSVFmSuDAoqaFmL bX++0aleAgakV8GmjGeQjs/DoP+7mq400Y9E/RqZi/jSKQJkBB2EedMUnG+XwhP+Vo cOknwPe4je4Mxnicn2zoj6eDUMDAnB0etEwUgPRqZTZlQJcBW8yTRgKE8wo3s3VHa1 xizJ/qC3JrJwuzEY8gucXtuk7vmL51EqnxkT8IzduHhWfj1Q9Z0noi74OThsmrYG/e yuhXp4Q61ZuHvnrW4XCU/wJ/bH1sTasRnMqOJzsCE79sJs9EFmT3isFZO7orGVoRo3 3wBllki7WZVhw== From: Oded Gabbay To: linux-kernel@vger.kernel.org Cc: Ofir Bitton Subject: [PATCH 1/4] habanalabs/gaudi: unsecure TPC cfg status registers Date: Sun, 14 Mar 2021 14:59:09 +0200 Message-Id: <20210314125912.9306-1-ogabbay@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ofir Bitton Unsecure relevant registers as TPC engine need access to TPC status. Signed-off-by: Ofir Bitton Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- drivers/misc/habanalabs/gaudi/gaudi_security.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/misc/habanalabs/gaudi/gaudi_security.c b/drivers/misc/habanalabs/gaudi/gaudi_security.c index 7085f45814ae..9a706c5980ef 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi_security.c +++ b/drivers/misc/habanalabs/gaudi/gaudi_security.c @@ -9556,7 +9556,6 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask = 1U << ((mmTPC0_CFG_PROT & 0x7F) >> 2); mask |= 1U << ((mmTPC0_CFG_VFLAGS & 0x7F) >> 2); mask |= 1U << ((mmTPC0_CFG_SFLAGS & 0x7F) >> 2); - mask |= 1U << ((mmTPC0_CFG_STATUS & 0x7F) >> 2); mask |= 1U << ((mmTPC0_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC0_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC0_CFG_TPC_STALL & 0x7F) >> 2); @@ -10011,7 +10010,6 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask = 1U << ((mmTPC1_CFG_PROT & 0x7F) >> 2); mask |= 1U << ((mmTPC1_CFG_VFLAGS & 0x7F) >> 2); mask |= 1U << ((mmTPC1_CFG_SFLAGS & 0x7F) >> 2); - mask |= 1U << ((mmTPC1_CFG_STATUS & 0x7F) >> 2); mask |= 1U << ((mmTPC1_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC1_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC1_CFG_TPC_STALL & 0x7F) >> 2); @@ -10465,7 +10463,6 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask = 1U << ((mmTPC2_CFG_PROT & 0x7F) >> 2); mask |= 1U << ((mmTPC2_CFG_VFLAGS & 0x7F) >> 2); mask |= 1U << ((mmTPC2_CFG_SFLAGS & 0x7F) >> 2); - mask |= 1U << ((mmTPC2_CFG_STATUS & 0x7F) >> 2); mask |= 1U << ((mmTPC2_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC2_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC2_CFG_TPC_STALL & 0x7F) >> 2); @@ -10919,7 +10916,6 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask = 1U << ((mmTPC3_CFG_PROT & 0x7F) >> 2); mask |= 1U << ((mmTPC3_CFG_VFLAGS & 0x7F) >> 2); mask |= 1U << ((mmTPC3_CFG_SFLAGS & 0x7F) >> 2); - mask |= 1U << ((mmTPC3_CFG_STATUS & 0x7F) >> 2); mask |= 1U << ((mmTPC3_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC3_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC3_CFG_TPC_STALL & 0x7F) >> 2); @@ -11373,7 +11369,6 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask = 1U << ((mmTPC4_CFG_PROT & 0x7F) >> 2); mask |= 1U << ((mmTPC4_CFG_VFLAGS & 0x7F) >> 2); mask |= 1U << ((mmTPC4_CFG_SFLAGS & 0x7F) >> 2); - mask |= 1U << ((mmTPC4_CFG_STATUS & 0x7F) >> 2); mask |= 1U << ((mmTPC4_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC4_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC4_CFG_TPC_STALL & 0x7F) >> 2); @@ -11827,7 +11822,6 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask = 1U << ((mmTPC5_CFG_PROT & 0x7F) >> 2); mask |= 1U << ((mmTPC5_CFG_VFLAGS & 0x7F) >> 2); mask |= 1U << ((mmTPC5_CFG_SFLAGS & 0x7F) >> 2); - mask |= 1U << ((mmTPC5_CFG_STATUS & 0x7F) >> 2); mask |= 1U << ((mmTPC5_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC5_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC5_CFG_TPC_STALL & 0x7F) >> 2); @@ -12283,7 +12277,6 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask = 1U << ((mmTPC6_CFG_PROT & 0x7F) >> 2); mask |= 1U << ((mmTPC6_CFG_VFLAGS & 0x7F) >> 2); mask |= 1U << ((mmTPC6_CFG_SFLAGS & 0x7F) >> 2); - mask |= 1U << ((mmTPC6_CFG_STATUS & 0x7F) >> 2); mask |= 1U << ((mmTPC6_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC6_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC6_CFG_TPC_STALL & 0x7F) >> 2); @@ -12739,7 +12732,6 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask = 1U << ((mmTPC7_CFG_PROT & 0x7F) >> 2); mask |= 1U << ((mmTPC7_CFG_VFLAGS & 0x7F) >> 2); mask |= 1U << ((mmTPC7_CFG_SFLAGS & 0x7F) >> 2); - mask |= 1U << ((mmTPC7_CFG_STATUS & 0x7F) >> 2); mask |= 1U << ((mmTPC7_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC7_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC7_CFG_TPC_STALL & 0x7F) >> 2); -- 2.25.1