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[83.57.169.13]) by smtp.gmail.com with ESMTPSA id g25sm1254975edw.92.2021.01.20.07.35.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jan 2021 07:35:29 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v2 1/3] scsi/utils: Rename 'illegal request' -> 'invalid request' Date: Wed, 20 Jan 2021 16:35:20 +0100 Message-Id: <20210120153522.1173897-2-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210120153522.1173897-1-philmd@redhat.com> References: <20210120153522.1173897-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.167, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , qemu-block@nongnu.org, Gerd Hoffmann , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" While these requests are invalid, they are not breaking any laws :) Rename 'illegal request' as 'invalid request'. Suggested-by: Eric Blake Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Eric Blake --- include/scsi/utils.h | 20 ++++++++++---------- scsi/utils.c | 20 ++++++++++---------- 2 files changed, 20 insertions(+), 20 deletions(-) diff --git a/include/scsi/utils.h b/include/scsi/utils.h index fbc55882799..725769be3cb 100644 --- a/include/scsi/utils.h +++ b/include/scsi/utils.h @@ -49,25 +49,25 @@ extern const struct SCSISense sense_code_NO_MEDIUM; extern const struct SCSISense sense_code_NOT_READY_REMOVAL_PREVENTED; /* Hardware error, internal target failure */ extern const struct SCSISense sense_code_TARGET_FAILURE; -/* Illegal request, invalid command operation code */ +/* Invalid request, invalid command operation code */ extern const struct SCSISense sense_code_INVALID_OPCODE; -/* Illegal request, LBA out of range */ +/* Invalid request, LBA out of range */ extern const struct SCSISense sense_code_LBA_OUT_OF_RANGE; -/* Illegal request, Invalid field in CDB */ +/* Invalid request, Invalid field in CDB */ extern const struct SCSISense sense_code_INVALID_FIELD; -/* Illegal request, Invalid field in parameter list */ +/* Invalid request, Invalid field in parameter list */ extern const struct SCSISense sense_code_INVALID_PARAM; -/* Illegal request, Parameter list length error */ +/* Invalid request, Parameter list length error */ extern const struct SCSISense sense_code_INVALID_PARAM_LEN; -/* Illegal request, LUN not supported */ +/* Invalid request, LUN not supported */ extern const struct SCSISense sense_code_LUN_NOT_SUPPORTED; -/* Illegal request, Saving parameters not supported */ +/* Invalid request, Saving parameters not supported */ extern const struct SCSISense sense_code_SAVING_PARAMS_NOT_SUPPORTED; -/* Illegal request, Incompatible format */ +/* Invalid request, Incompatible format */ extern const struct SCSISense sense_code_INCOMPATIBLE_FORMAT; -/* Illegal request, medium removal prevented */ +/* Invalid request, medium removal prevented */ extern const struct SCSISense sense_code_ILLEGAL_REQ_REMOVAL_PREVENTED; -/* Illegal request, Invalid Transfer Tag */ +/* Invalid request, Invalid Transfer Tag */ extern const struct SCSISense sense_code_INVALID_TAG; /* Command aborted, I/O process terminated */ extern const struct SCSISense sense_code_IO_ERROR; diff --git a/scsi/utils.c b/scsi/utils.c index b37c2830148..41ad49459ca 100644 --- a/scsi/utils.c +++ b/scsi/utils.c @@ -177,52 +177,52 @@ const struct SCSISense sense_code_TARGET_FAILURE = { .key = HARDWARE_ERROR, .asc = 0x44, .ascq = 0x00 }; -/* Illegal request, invalid command operation code */ +/* Invalid request, invalid command operation code */ const struct SCSISense sense_code_INVALID_OPCODE = { .key = ILLEGAL_REQUEST, .asc = 0x20, .ascq = 0x00 }; -/* Illegal request, LBA out of range */ +/* Invalid request, LBA out of range */ const struct SCSISense sense_code_LBA_OUT_OF_RANGE = { .key = ILLEGAL_REQUEST, .asc = 0x21, .ascq = 0x00 }; -/* Illegal request, Invalid field in CDB */ +/* Invalid request, Invalid field in CDB */ const struct SCSISense sense_code_INVALID_FIELD = { .key = ILLEGAL_REQUEST, .asc = 0x24, .ascq = 0x00 }; -/* Illegal request, Invalid field in parameter list */ +/* Invalid request, Invalid field in parameter list */ const struct SCSISense sense_code_INVALID_PARAM = { .key = ILLEGAL_REQUEST, .asc = 0x26, .ascq = 0x00 }; -/* Illegal request, Parameter list length error */ +/* Invalid request, Parameter list length error */ const struct SCSISense sense_code_INVALID_PARAM_LEN = { .key = ILLEGAL_REQUEST, .asc = 0x1a, .ascq = 0x00 }; -/* Illegal request, LUN not supported */ +/* Invalid request, LUN not supported */ const struct SCSISense sense_code_LUN_NOT_SUPPORTED = { .key = ILLEGAL_REQUEST, .asc = 0x25, .ascq = 0x00 }; -/* Illegal request, Saving parameters not supported */ +/* Invalid request, Saving parameters not supported */ const struct SCSISense sense_code_SAVING_PARAMS_NOT_SUPPORTED = { .key = ILLEGAL_REQUEST, .asc = 0x39, .ascq = 0x00 }; -/* Illegal request, Incompatible medium installed */ +/* Invalid request, Incompatible medium installed */ const struct SCSISense sense_code_INCOMPATIBLE_FORMAT = { .key = ILLEGAL_REQUEST, .asc = 0x30, .ascq = 0x00 }; -/* Illegal request, medium removal prevented */ +/* Invalid request, medium removal prevented */ const struct SCSISense sense_code_ILLEGAL_REQ_REMOVAL_PREVENTED = { .key = ILLEGAL_REQUEST, .asc = 0x53, .ascq = 0x02 }; -/* Illegal request, Invalid Transfer Tag */ +/* Invalid request, Invalid Transfer Tag */ const struct SCSISense sense_code_INVALID_TAG = { .key = ILLEGAL_REQUEST, .asc = 0x4b, .ascq = 0x01 }; From patchwork Wed Jan 20 15:35:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 12032721 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 B2545C433E0 for ; Wed, 20 Jan 2021 15:46:25 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 3DFFD23340 for ; 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[83.57.169.13]) by smtp.gmail.com with ESMTPSA id q2sm1289210edn.91.2021.01.20.07.35.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jan 2021 07:35:35 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v2 2/3] scsi/utils: Add INVALID_PARAM_VALUE sense code definition Date: Wed, 20 Jan 2021 16:35:21 +0100 Message-Id: <20210120153522.1173897-3-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210120153522.1173897-1-philmd@redhat.com> References: <20210120153522.1173897-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.167, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , qemu-block@nongnu.org, Gerd Hoffmann , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reviewed-by: Eric Blake Signed-off-by: Philippe Mathieu-Daudé --- include/scsi/utils.h | 2 ++ scsi/utils.c | 5 +++++ 2 files changed, 7 insertions(+) diff --git a/include/scsi/utils.h b/include/scsi/utils.h index 725769be3cb..504cde1cc9b 100644 --- a/include/scsi/utils.h +++ b/include/scsi/utils.h @@ -57,6 +57,8 @@ extern const struct SCSISense sense_code_LBA_OUT_OF_RANGE; extern const struct SCSISense sense_code_INVALID_FIELD; /* Invalid request, Invalid field in parameter list */ extern const struct SCSISense sense_code_INVALID_PARAM; +/* Invalid request, Invalid value in parameter list */ +extern const struct SCSISense sense_code_INVALID_PARAM_VALUE; /* Invalid request, Parameter list length error */ extern const struct SCSISense sense_code_INVALID_PARAM_LEN; /* Invalid request, LUN not supported */ diff --git a/scsi/utils.c b/scsi/utils.c index 41ad49459ca..e9082da7420 100644 --- a/scsi/utils.c +++ b/scsi/utils.c @@ -197,6 +197,11 @@ const struct SCSISense sense_code_INVALID_PARAM = { .key = ILLEGAL_REQUEST, .asc = 0x26, .ascq = 0x00 }; +/* Invalid request, Invalid value in parameter list */ +const struct SCSISense sense_code_INVALID_PARAM_VALUE = { + .key = ILLEGAL_REQUEST, .asc = 0x26, .ascq = 0x01 +}; + /* Invalid request, Parameter list length error */ const struct SCSISense sense_code_INVALID_PARAM_LEN = { .key = ILLEGAL_REQUEST, .asc = 0x1a, .ascq = 0x00 From patchwork Wed Jan 20 15:35:22 2021 Content-Type: text/plain; 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[83.57.169.13]) by smtp.gmail.com with ESMTPSA id fi12sm1047413ejb.49.2021.01.20.07.35.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jan 2021 07:35:40 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v2 3/3] hw/usb/dev-uas: Report command additional adb length as unsupported Date: Wed, 20 Jan 2021 16:35:22 +0100 Message-Id: <20210120153522.1173897-4-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210120153522.1173897-1-philmd@redhat.com> References: <20210120153522.1173897-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.167, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Ed Maste , qemu-block@nongnu.org, "Gustavo A . R . Silva" , Gerd Hoffmann , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Daniele Buono , Han Han Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We are not ready to handle additional CDB data. If a guest sends a packet with such additional data, report the command parameter as not supported. Specify a size (of 1 byte) for the add_cdb member we are not using, to fix the following warning: usb/dev-uas.c:157:31: error: field 'status' with variable sized type 'uas_iu' not at the end of a struct or class is a GNU extension [-Werror,-Wgnu-variable-sized-type-not-at-end] uas_iu status; ^ Reported-by: Ed Maste Reported-by: Daniele Buono Reported-by: Han Han Reviewed-by: Eric Blake Signed-off-by: Philippe Mathieu-Daudé --- Cc: Marc-André Lureau Cc: Paolo Bonzini Cc: Gustavo A. R. Silva v2: include Eric feedbacks --- hw/usb/dev-uas.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/hw/usb/dev-uas.c b/hw/usb/dev-uas.c index cec071d96c4..a51402bc0bf 100644 --- a/hw/usb/dev-uas.c +++ b/hw/usb/dev-uas.c @@ -16,6 +16,7 @@ #include "qemu/error-report.h" #include "qemu/main-loop.h" #include "qemu/module.h" +#include "qemu/log.h" #include "hw/usb.h" #include "migration/vmstate.h" @@ -70,7 +71,7 @@ typedef struct { uint8_t reserved_2; uint64_t lun; uint8_t cdb[16]; - uint8_t add_cdb[]; + uint8_t add_cdb[1]; /* not supported by QEMU */ } QEMU_PACKED uas_iu_command; typedef struct { @@ -700,6 +701,11 @@ static void usb_uas_command(UASDevice *uas, uas_iu *iu) uint32_t len; uint16_t tag = be16_to_cpu(iu->hdr.tag); + if (iu->command.add_cdb_length > 0) { + qemu_log_mask(LOG_UNIMP, "additional adb length not yet supported\n"); + goto unsupported_len; + } + if (uas_using_streams(uas) && tag > UAS_MAX_STREAMS) { goto invalid_tag; } @@ -735,6 +741,10 @@ static void usb_uas_command(UASDevice *uas, uas_iu *iu) } return; +unsupported_len: + usb_uas_queue_fake_sense(uas, tag, sense_code_INVALID_PARAM_VALUE); + return; + invalid_tag: usb_uas_queue_fake_sense(uas, tag, sense_code_INVALID_TAG); return;