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=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 4459EC433E0 for ; Tue, 12 Jan 2021 12:56:43 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D48412336F for ; Tue, 12 Jan 2021 12:56:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D48412336F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4378F6E203; Tue, 12 Jan 2021 12:56:35 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id D41C56E201; Tue, 12 Jan 2021 12:56:33 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id B22D22333B; Tue, 12 Jan 2021 12:56:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610456193; bh=IO07lAPmVIHL6U9iLfamBIZXzOpk67bl0Wv3eCpJyL4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KDio7TW/YhbSgh15W+Ct9JQQeZjMT2tk8f4xosGw7S3JGGv3RJkM9GFCPHn/QrU7O 4n4WMKf+d44A4rhX48V6PFetMUX0OThQkNLfxezAFDQMWKM2KqpmoqqKA6wyihODSu m6OdbHgeWrt6Pi+Q/9ZKgL8z6MVTgOJKxDBOMO9GIIR+NO6mVT8g4iryq9pkL9Il5c 0J1ZnW7YGbukA+j9TWzc27odOSU9COYkTdmVpmGY/0PGOjY3lrUqdKTp2SEi5E3SKb tcVmRgDCmErCx/jjwEqAxzAuiAV7bpB7u+XLqo2OgMmAmIVyDu9QKA+heJM4uI9XSF HvkDV6hCIotpQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.10 44/51] drm/amdgpu: fix potential memory leak during navi12 deinitialization Date: Tue, 12 Jan 2021 07:55:26 -0500 Message-Id: <20210112125534.70280-44-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210112125534.70280-1-sashal@kernel.org> References: <20210112125534.70280-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alex Deucher , Sasha Levin , Jiawei Gu , dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Jiawei Gu [ Upstream commit e6d5c64efaa34aae3815a9afeb1314a976142e83 ] Navi12 HDCP & DTM deinitialization needs continue to free bo if already created though initialized flag is not set. Reviewed-by: Alex Deucher Signed-off-by: Jiawei Gu Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index a6dbe4b83533f..2f47f81a74a57 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -1283,8 +1283,12 @@ static int psp_hdcp_terminate(struct psp_context *psp) if (amdgpu_sriov_vf(psp->adev)) return 0; - if (!psp->hdcp_context.hdcp_initialized) - return 0; + if (!psp->hdcp_context.hdcp_initialized) { + if (psp->hdcp_context.hdcp_shared_buf) + goto out; + else + return 0; + } ret = psp_hdcp_unload(psp); if (ret) @@ -1292,6 +1296,7 @@ static int psp_hdcp_terminate(struct psp_context *psp) psp->hdcp_context.hdcp_initialized = false; +out: /* free hdcp shared memory */ amdgpu_bo_free_kernel(&psp->hdcp_context.hdcp_shared_bo, &psp->hdcp_context.hdcp_shared_mc_addr, @@ -1430,8 +1435,12 @@ static int psp_dtm_terminate(struct psp_context *psp) if (amdgpu_sriov_vf(psp->adev)) return 0; - if (!psp->dtm_context.dtm_initialized) - return 0; + if (!psp->dtm_context.dtm_initialized) { + if (psp->dtm_context.dtm_shared_buf) + goto out; + else + return 0; + } ret = psp_dtm_unload(psp); if (ret) @@ -1439,6 +1448,7 @@ static int psp_dtm_terminate(struct psp_context *psp) psp->dtm_context.dtm_initialized = false; +out: /* free hdcp shared memory */ amdgpu_bo_free_kernel(&psp->dtm_context.dtm_shared_bo, &psp->dtm_context.dtm_shared_mc_addr, -- 2.27.0 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx 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=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 67BEDC433E0 for ; Tue, 12 Jan 2021 12:56:41 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EE3B42336F for ; Tue, 12 Jan 2021 12:56:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EE3B42336F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B80356E201; Tue, 12 Jan 2021 12:56:34 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id D41C56E201; Tue, 12 Jan 2021 12:56:33 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id B22D22333B; Tue, 12 Jan 2021 12:56:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610456193; bh=IO07lAPmVIHL6U9iLfamBIZXzOpk67bl0Wv3eCpJyL4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KDio7TW/YhbSgh15W+Ct9JQQeZjMT2tk8f4xosGw7S3JGGv3RJkM9GFCPHn/QrU7O 4n4WMKf+d44A4rhX48V6PFetMUX0OThQkNLfxezAFDQMWKM2KqpmoqqKA6wyihODSu m6OdbHgeWrt6Pi+Q/9ZKgL8z6MVTgOJKxDBOMO9GIIR+NO6mVT8g4iryq9pkL9Il5c 0J1ZnW7YGbukA+j9TWzc27odOSU9COYkTdmVpmGY/0PGOjY3lrUqdKTp2SEi5E3SKb tcVmRgDCmErCx/jjwEqAxzAuiAV7bpB7u+XLqo2OgMmAmIVyDu9QKA+heJM4uI9XSF HvkDV6hCIotpQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.10 44/51] drm/amdgpu: fix potential memory leak during navi12 deinitialization Date: Tue, 12 Jan 2021 07:55:26 -0500 Message-Id: <20210112125534.70280-44-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210112125534.70280-1-sashal@kernel.org> References: <20210112125534.70280-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alex Deucher , Sasha Levin , Jiawei Gu , dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Jiawei Gu [ Upstream commit e6d5c64efaa34aae3815a9afeb1314a976142e83 ] Navi12 HDCP & DTM deinitialization needs continue to free bo if already created though initialized flag is not set. Reviewed-by: Alex Deucher Signed-off-by: Jiawei Gu Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index a6dbe4b83533f..2f47f81a74a57 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -1283,8 +1283,12 @@ static int psp_hdcp_terminate(struct psp_context *psp) if (amdgpu_sriov_vf(psp->adev)) return 0; - if (!psp->hdcp_context.hdcp_initialized) - return 0; + if (!psp->hdcp_context.hdcp_initialized) { + if (psp->hdcp_context.hdcp_shared_buf) + goto out; + else + return 0; + } ret = psp_hdcp_unload(psp); if (ret) @@ -1292,6 +1296,7 @@ static int psp_hdcp_terminate(struct psp_context *psp) psp->hdcp_context.hdcp_initialized = false; +out: /* free hdcp shared memory */ amdgpu_bo_free_kernel(&psp->hdcp_context.hdcp_shared_bo, &psp->hdcp_context.hdcp_shared_mc_addr, @@ -1430,8 +1435,12 @@ static int psp_dtm_terminate(struct psp_context *psp) if (amdgpu_sriov_vf(psp->adev)) return 0; - if (!psp->dtm_context.dtm_initialized) - return 0; + if (!psp->dtm_context.dtm_initialized) { + if (psp->dtm_context.dtm_shared_buf) + goto out; + else + return 0; + } ret = psp_dtm_unload(psp); if (ret) @@ -1439,6 +1448,7 @@ static int psp_dtm_terminate(struct psp_context *psp) psp->dtm_context.dtm_initialized = false; +out: /* free hdcp shared memory */ amdgpu_bo_free_kernel(&psp->dtm_context.dtm_shared_bo, &psp->dtm_context.dtm_shared_mc_addr, -- 2.27.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel 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 9BEBFC433E0 for ; Tue, 12 Jan 2021 12:57:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 542FA2333C for ; Tue, 12 Jan 2021 12:57:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404122AbhALM5q (ORCPT ); Tue, 12 Jan 2021 07:57:46 -0500 Received: from mail.kernel.org ([198.145.29.99]:53892 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403846AbhALM5f (ORCPT ); Tue, 12 Jan 2021 07:57:35 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id B22D22333B; Tue, 12 Jan 2021 12:56:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610456193; bh=IO07lAPmVIHL6U9iLfamBIZXzOpk67bl0Wv3eCpJyL4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KDio7TW/YhbSgh15W+Ct9JQQeZjMT2tk8f4xosGw7S3JGGv3RJkM9GFCPHn/QrU7O 4n4WMKf+d44A4rhX48V6PFetMUX0OThQkNLfxezAFDQMWKM2KqpmoqqKA6wyihODSu m6OdbHgeWrt6Pi+Q/9ZKgL8z6MVTgOJKxDBOMO9GIIR+NO6mVT8g4iryq9pkL9Il5c 0J1ZnW7YGbukA+j9TWzc27odOSU9COYkTdmVpmGY/0PGOjY3lrUqdKTp2SEi5E3SKb tcVmRgDCmErCx/jjwEqAxzAuiAV7bpB7u+XLqo2OgMmAmIVyDu9QKA+heJM4uI9XSF HvkDV6hCIotpQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jiawei Gu , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.10 44/51] drm/amdgpu: fix potential memory leak during navi12 deinitialization Date: Tue, 12 Jan 2021 07:55:26 -0500 Message-Id: <20210112125534.70280-44-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210112125534.70280-1-sashal@kernel.org> References: <20210112125534.70280-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiawei Gu [ Upstream commit e6d5c64efaa34aae3815a9afeb1314a976142e83 ] Navi12 HDCP & DTM deinitialization needs continue to free bo if already created though initialized flag is not set. Reviewed-by: Alex Deucher Signed-off-by: Jiawei Gu Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index a6dbe4b83533f..2f47f81a74a57 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -1283,8 +1283,12 @@ static int psp_hdcp_terminate(struct psp_context *psp) if (amdgpu_sriov_vf(psp->adev)) return 0; - if (!psp->hdcp_context.hdcp_initialized) - return 0; + if (!psp->hdcp_context.hdcp_initialized) { + if (psp->hdcp_context.hdcp_shared_buf) + goto out; + else + return 0; + } ret = psp_hdcp_unload(psp); if (ret) @@ -1292,6 +1296,7 @@ static int psp_hdcp_terminate(struct psp_context *psp) psp->hdcp_context.hdcp_initialized = false; +out: /* free hdcp shared memory */ amdgpu_bo_free_kernel(&psp->hdcp_context.hdcp_shared_bo, &psp->hdcp_context.hdcp_shared_mc_addr, @@ -1430,8 +1435,12 @@ static int psp_dtm_terminate(struct psp_context *psp) if (amdgpu_sriov_vf(psp->adev)) return 0; - if (!psp->dtm_context.dtm_initialized) - return 0; + if (!psp->dtm_context.dtm_initialized) { + if (psp->dtm_context.dtm_shared_buf) + goto out; + else + return 0; + } ret = psp_dtm_unload(psp); if (ret) @@ -1439,6 +1448,7 @@ static int psp_dtm_terminate(struct psp_context *psp) psp->dtm_context.dtm_initialized = false; +out: /* free hdcp shared memory */ amdgpu_bo_free_kernel(&psp->dtm_context.dtm_shared_bo, &psp->dtm_context.dtm_shared_mc_addr, -- 2.27.0