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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 9BEB0C7618B for ; Tue, 23 Jul 2019 08:49:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 71D1C223DD for ; Tue, 23 Jul 2019 08:49:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563871780; bh=gkLpO2upobJMiG/OJKjQgF6FdVcVA99CaxYsI50mfn0=; h=Subject:To:Cc:From:Date:List-ID:From; b=1nzgLI1zNE0Yl01fzcN/Wc1ZiLTY2QJQSo6rGk1BXHfue2rK6WeYbf0hjp1MG0k7Z rYOUnT9+0ZS/zUOouqFzpmnBCqq/yDb9gTfuZOEdshtbORbKtjjjYoW2LlLe6QQN+N 3JBDTAFb49kMbC9tu3Taxv2ys63egmT4kGUY7qCo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728908AbfGWItk (ORCPT ); Tue, 23 Jul 2019 04:49:40 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:52587 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727994AbfGWItj (ORCPT ); Tue, 23 Jul 2019 04:49:39 -0400 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id ACF3C21B03; Tue, 23 Jul 2019 04:49:38 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Tue, 23 Jul 2019 04:49:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:message-id:mime-version:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=O7lj0y gTmJxt/4eP9W2yCRuHKysFHEoR+iCCTQvyJjw=; b=xSNO+VY624pwl0RXk6CSeL CCd/a860j0tlQ/IfDJSFRXwofm00w5eYcZnen+9J5MAo8CLyfzq1tStNdpK9f8e1 7+OceNfm7vucjMPJLxLfPNFIfwuF0mrEFLfpfug2Cf3cArY+oAvrQDBwvIH1rknr O+VHB+mflqQslBFh0MT/I/wRqu6IJ+EQVfAE6l7qJQNo68SvLc7GEZIXvkcXfLXq c9cDXXFyHiNOft+q5ThT9H2mirFlVjeixPdPp1ynrHc3dAe3kwiKlmWNfiByBgSR HfngsUQPYH+0NoN+nL6IGArE8JENMXTIcQXk771kJ1jq+kLr/xROCFOs4hy4yAPw == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduvddrjeekgddtkecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhepuffvhfffkfggtgfgsehtkeertddttd flnecuhfhrohhmpeeoghhrvghgkhhhsehlihhnuhigfhhouhhnuggrthhiohhnrdhorhhg qeenucfkphepkeefrdekiedrkeelrddutdejnecurfgrrhgrmhepmhgrihhlfhhrohhmpe hgrhgvgheskhhrohgrhhdrtghomhenucevlhhushhtvghrufhiiigvpeej X-ME-Proxy: Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) by mail.messagingengine.com (Postfix) with ESMTPA id B8FCD80061; Tue, 23 Jul 2019 04:49:37 -0400 (EDT) Subject: FAILED: patch "[PATCH] crypto: ccp - Validate the the error value used to index" failed to apply to 4.9-stable tree To: Gary.Hook@amd.com, cfir@google.com, gary.hook@amd.com, herbert@gondor.apana.org.au, stable@vger.kernel.org Cc: From: Date: Tue, 23 Jul 2019 10:49:35 +0200 Message-ID: <1563871775163255@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 52393d617af7b554f03531e6756facf2ea687d2e Mon Sep 17 00:00:00 2001 From: "Hook, Gary" Date: Thu, 27 Jun 2019 16:16:23 +0000 Subject: [PATCH] crypto: ccp - Validate the the error value used to index error messages The error code read from the queue status register is only 6 bits wide, but we need to verify its value is within range before indexing the error messages. Fixes: 81422badb3907 ("crypto: ccp - Make syslog errors human-readable") Cc: Reported-by: Cfir Cohen Signed-off-by: Gary R Hook Signed-off-by: Herbert Xu diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c index 1b5035d56288..9b6d8972a565 100644 --- a/drivers/crypto/ccp/ccp-dev.c +++ b/drivers/crypto/ccp/ccp-dev.c @@ -35,56 +35,62 @@ struct ccp_tasklet_data { }; /* Human-readable error strings */ +#define CCP_MAX_ERROR_CODE 64 static char *ccp_error_codes[] = { "", - "ERR 01: ILLEGAL_ENGINE", - "ERR 02: ILLEGAL_KEY_ID", - "ERR 03: ILLEGAL_FUNCTION_TYPE", - "ERR 04: ILLEGAL_FUNCTION_MODE", - "ERR 05: ILLEGAL_FUNCTION_ENCRYPT", - "ERR 06: ILLEGAL_FUNCTION_SIZE", - "ERR 07: Zlib_MISSING_INIT_EOM", - "ERR 08: ILLEGAL_FUNCTION_RSVD", - "ERR 09: ILLEGAL_BUFFER_LENGTH", - "ERR 10: VLSB_FAULT", - "ERR 11: ILLEGAL_MEM_ADDR", - "ERR 12: ILLEGAL_MEM_SEL", - "ERR 13: ILLEGAL_CONTEXT_ID", - "ERR 14: ILLEGAL_KEY_ADDR", - "ERR 15: 0xF Reserved", - "ERR 16: Zlib_ILLEGAL_MULTI_QUEUE", - "ERR 17: Zlib_ILLEGAL_JOBID_CHANGE", - "ERR 18: CMD_TIMEOUT", - "ERR 19: IDMA0_AXI_SLVERR", - "ERR 20: IDMA0_AXI_DECERR", - "ERR 21: 0x15 Reserved", - "ERR 22: IDMA1_AXI_SLAVE_FAULT", - "ERR 23: IDMA1_AIXI_DECERR", - "ERR 24: 0x18 Reserved", - "ERR 25: ZLIBVHB_AXI_SLVERR", - "ERR 26: ZLIBVHB_AXI_DECERR", - "ERR 27: 0x1B Reserved", - "ERR 27: ZLIB_UNEXPECTED_EOM", - "ERR 27: ZLIB_EXTRA_DATA", - "ERR 30: ZLIB_BTYPE", - "ERR 31: ZLIB_UNDEFINED_SYMBOL", - "ERR 32: ZLIB_UNDEFINED_DISTANCE_S", - "ERR 33: ZLIB_CODE_LENGTH_SYMBOL", - "ERR 34: ZLIB _VHB_ILLEGAL_FETCH", - "ERR 35: ZLIB_UNCOMPRESSED_LEN", - "ERR 36: ZLIB_LIMIT_REACHED", - "ERR 37: ZLIB_CHECKSUM_MISMATCH0", - "ERR 38: ODMA0_AXI_SLVERR", - "ERR 39: ODMA0_AXI_DECERR", - "ERR 40: 0x28 Reserved", - "ERR 41: ODMA1_AXI_SLVERR", - "ERR 42: ODMA1_AXI_DECERR", - "ERR 43: LSB_PARITY_ERR", + "ILLEGAL_ENGINE", + "ILLEGAL_KEY_ID", + "ILLEGAL_FUNCTION_TYPE", + "ILLEGAL_FUNCTION_MODE", + "ILLEGAL_FUNCTION_ENCRYPT", + "ILLEGAL_FUNCTION_SIZE", + "Zlib_MISSING_INIT_EOM", + "ILLEGAL_FUNCTION_RSVD", + "ILLEGAL_BUFFER_LENGTH", + "VLSB_FAULT", + "ILLEGAL_MEM_ADDR", + "ILLEGAL_MEM_SEL", + "ILLEGAL_CONTEXT_ID", + "ILLEGAL_KEY_ADDR", + "0xF Reserved", + "Zlib_ILLEGAL_MULTI_QUEUE", + "Zlib_ILLEGAL_JOBID_CHANGE", + "CMD_TIMEOUT", + "IDMA0_AXI_SLVERR", + "IDMA0_AXI_DECERR", + "0x15 Reserved", + "IDMA1_AXI_SLAVE_FAULT", + "IDMA1_AIXI_DECERR", + "0x18 Reserved", + "ZLIBVHB_AXI_SLVERR", + "ZLIBVHB_AXI_DECERR", + "0x1B Reserved", + "ZLIB_UNEXPECTED_EOM", + "ZLIB_EXTRA_DATA", + "ZLIB_BTYPE", + "ZLIB_UNDEFINED_SYMBOL", + "ZLIB_UNDEFINED_DISTANCE_S", + "ZLIB_CODE_LENGTH_SYMBOL", + "ZLIB _VHB_ILLEGAL_FETCH", + "ZLIB_UNCOMPRESSED_LEN", + "ZLIB_LIMIT_REACHED", + "ZLIB_CHECKSUM_MISMATCH0", + "ODMA0_AXI_SLVERR", + "ODMA0_AXI_DECERR", + "0x28 Reserved", + "ODMA1_AXI_SLVERR", + "ODMA1_AXI_DECERR", }; -void ccp_log_error(struct ccp_device *d, int e) +void ccp_log_error(struct ccp_device *d, unsigned int e) { - dev_err(d->dev, "CCP error: %s (0x%x)\n", ccp_error_codes[e], e); + if (WARN_ON(e >= CCP_MAX_ERROR_CODE)) + return; + + if (e < ARRAY_SIZE(ccp_error_codes)) + dev_err(d->dev, "CCP error %d: %s\n", e, ccp_error_codes[e]); + else + dev_err(d->dev, "CCP error %d: Unknown Error\n", e); } /* List of CCPs, CCP count, read-write access lock, and access functions diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index 6810b65c1939..7442b0422f8a 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -632,7 +632,7 @@ struct ccp5_desc { void ccp_add_device(struct ccp_device *ccp); void ccp_del_device(struct ccp_device *ccp); -extern void ccp_log_error(struct ccp_device *, int); +extern void ccp_log_error(struct ccp_device *, unsigned int); struct ccp_device *ccp_alloc_struct(struct sp_device *sp); bool ccp_queues_suspended(struct ccp_device *ccp);