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[2620:137:e000::1:20]) by mx.google.com with ESMTP id t33-20020a634621000000b0046f57b189e9si38763972pga.398.2023.01.19.02.57.38; Thu, 19 Jan 2023 02:57:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ItY3oZXV; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230433AbjASKfK (ORCPT + 44 others); Thu, 19 Jan 2023 05:35:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230392AbjASKee (ORCPT ); Thu, 19 Jan 2023 05:34:34 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCCC26F304 for ; Thu, 19 Jan 2023 02:33:59 -0800 (PST) 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 8D6B76150F for ; Thu, 19 Jan 2023 10:33:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 24681C433EF; Thu, 19 Jan 2023 10:33:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674124438; bh=VqgceJg75Hacd1k69apbQvo1gXeAWKTPqakfnHa58KY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ItY3oZXV1fkeUCjnACwJ36ICVtJZnKZbf6zaYjXAilBBcG3XZFGK57g1tKLpV9iSQ FfrFQzIMY8LJ5BVASv4kHgfN6C+YoeQHoSwSQ/555AwFLLANFg97OEdJdNVJMnFePU d7S76gAX7NPsHaXMFyNxJQsaDa53gpnqLf1CASm4k9PcFE+mLjyKudHBSEtXID0NkE /KMd0c1qli4N8FgWapb9f0RYIQ8VE+gT/lUEyLIGiOvzOfIgXlAyBjyUcwSADFREdA 4x1otMWjOpbNH7kQXyOfh4rILUULOH35uMe2P2W9sSi2dXyiFw3xdLpw4OHIejfB2R D3TcAotXt0PBA== From: Oded Gabbay To: linux-kernel@vger.kernel.org Cc: Ofir Bitton Subject: [PATCH 10/10] habanalabs/gaudi2: unsecure tpc kernel_config registers Date: Thu, 19 Jan 2023 12:33:39 +0200 Message-Id: <20230119103339.718430-10-ogabbay@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230119103339.718430-1-ogabbay@kernel.org> References: <20230119103339.718430-1-ogabbay@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ofir Bitton This is required in order to allow the kernel to control relevant configuration space via load and store instructions. Signed-off-by: Ofir Bitton Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- drivers/accel/habanalabs/gaudi2/gaudi2_security.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2_security.c b/drivers/accel/habanalabs/gaudi2/gaudi2_security.c index b2b528788e39..a212f82e6604 100644 --- a/drivers/accel/habanalabs/gaudi2/gaudi2_security.c +++ b/drivers/accel/habanalabs/gaudi2/gaudi2_security.c @@ -1561,6 +1561,7 @@ static const u32 gaudi2_pb_dcr0_tpc0_unsecured_regs[] = { mmDCORE0_TPC0_CFG_LUT_FUNC128_BASE_ADDR_HI, mmDCORE0_TPC0_CFG_LUT_FUNC256_BASE_ADDR_LO, mmDCORE0_TPC0_CFG_LUT_FUNC256_BASE_ADDR_HI, + mmDCORE0_TPC0_CFG_KERNEL_KERNEL_CONFIG, mmDCORE0_TPC0_CFG_KERNEL_SRF_0, mmDCORE0_TPC0_CFG_KERNEL_SRF_1, mmDCORE0_TPC0_CFG_KERNEL_SRF_2, -- 2.25.1