From patchwork Thu Nov 5 13:41:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 319889 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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNWANTED_LANGUAGE_BODY 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 1C2CEC55179 for ; Thu, 5 Nov 2020 13:48:48 +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 6FDD6206B6 for ; 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Thu, 5 Nov 2020 13:41:16 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-114-66.ams2.redhat.com [10.36.114.66]) by smtp.corp.redhat.com (Postfix) with ESMTP id 617C35D9D5; Thu, 5 Nov 2020 13:41:13 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 9D64D9B0B; Thu, 5 Nov 2020 14:41:12 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH 1/6] usb-storage: switch trace events Date: Thu, 5 Nov 2020 14:41:07 +0100 Message-Id: <20201105134112.25119-2-kraxel@redhat.com> In-Reply-To: <20201105134112.25119-1-kraxel@redhat.com> References: <20201105134112.25119-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/05 01:14:53 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=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: Gerd Hoffmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Replace most DPRINTF macros with trace events. Drop some DPRINTF macros. Signed-off-by: Gerd Hoffmann Reviewed-by: Philippe Mathieu-Daudé --- hw/usb/dev-storage.c | 42 +++++++++++++++++------------------------- hw/usb/trace-events | 12 ++++++++++++ 2 files changed, 29 insertions(+), 25 deletions(-) diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index 648340323f68..e317cde8fd48 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -23,16 +23,10 @@ #include "qapi/visitor.h" #include "qemu/cutils.h" #include "qom/object.h" +#include "trace.h" //#define DEBUG_MSD -#ifdef DEBUG_MSD -#define DPRINTF(fmt, ...) \ -do { printf("usb-msd: " fmt , ## __VA_ARGS__); } while (0) -#else -#define DPRINTF(fmt, ...) do {} while(0) -#endif - /* USB requests. */ #define MassStorageReset 0xff #define GetMaxLun 0xfe @@ -245,8 +239,8 @@ static void usb_msd_send_status(MSDState *s, USBPacket *p) { int len; - DPRINTF("Command status %d tag 0x%x, len %zd\n", - s->csw.status, le32_to_cpu(s->csw.tag), p->iov.size); + trace_usb_msd_send_status(s->csw.status, le32_to_cpu(s->csw.tag), + p->iov.size); assert(s->csw.sig == cpu_to_le32(0x53425355)); len = MIN(sizeof(s->csw), p->iov.size); @@ -261,7 +255,7 @@ static void usb_msd_packet_complete(MSDState *s) /* Set s->packet to NULL before calling usb_packet_complete because another request may be issued before usb_packet_complete returns. */ - DPRINTF("Packet complete %p\n", p); + trace_usb_msd_packet_complete(); s->packet = NULL; usb_packet_complete(&s->dev, p); } @@ -289,7 +283,7 @@ static void usb_msd_command_complete(SCSIRequest *req, uint32_t status, size_t r MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent); USBPacket *p = s->packet; - DPRINTF("Command complete %d tag 0x%x\n", status, req->tag); + trace_usb_msd_cmd_complete(status, req->tag); s->csw.sig = cpu_to_le32(0x53425355); s->csw.tag = cpu_to_le32(req->tag); @@ -331,6 +325,8 @@ static void usb_msd_request_cancelled(SCSIRequest *req) { MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent); + trace_usb_msd_cmd_cancel(req->tag); + if (req == s->req) { scsi_req_unref(s->req); s->req = NULL; @@ -342,7 +338,7 @@ static void usb_msd_handle_reset(USBDevice *dev) { MSDState *s = (MSDState *)dev; - DPRINTF("Reset\n"); + trace_usb_msd_reset(); if (s->req) { scsi_req_cancel(s->req); } @@ -388,7 +384,7 @@ static void usb_msd_handle_control(USBDevice *dev, USBPacket *p, } maxlun++; } - DPRINTF("MaxLun %d\n", maxlun); + trace_usb_msd_maxlun(maxlun); data[0] = maxlun; p->actual_length = 1; break; @@ -436,7 +432,6 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) le32_to_cpu(cbw.sig)); goto fail; } - DPRINTF("Command on LUN %d\n", cbw.lun); scsi_dev = scsi_device_find(&s->bus, 0, 0, cbw.lun); if (scsi_dev == NULL) { error_report("usb-msd: Bad LUN %d", cbw.lun); @@ -451,8 +446,8 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) } else { s->mode = USB_MSDM_DATAOUT; } - DPRINTF("Command tag 0x%x flags %08x len %d data %d\n", - tag, cbw.flags, cbw.cmd_len, s->data_len); + trace_usb_msd_cmd_submit(cbw.lun, tag, cbw.flags, + cbw.cmd_len, s->data_len); assert(le32_to_cpu(s->csw.residue) == 0); s->scsi_len = 0; s->req = scsi_req_new(scsi_dev, tag, cbw.lun, cbw.cmd, NULL); @@ -466,7 +461,7 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) break; case USB_MSDM_DATAOUT: - DPRINTF("Data out %zd/%d\n", p->iov.size, s->data_len); + trace_usb_msd_data_out(p->iov.size, s->data_len); if (p->iov.size > s->data_len) { goto fail; } @@ -488,14 +483,13 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) } } if (p->actual_length < p->iov.size) { - DPRINTF("Deferring packet %p [wait data-out]\n", p); + trace_usb_msd_packet_async(); s->packet = p; p->status = USB_RET_ASYNC; } break; default: - DPRINTF("Unexpected write (len %zd)\n", p->iov.size); goto fail; } break; @@ -510,6 +504,7 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) goto fail; } /* Waiting for SCSI write to complete. */ + trace_usb_msd_packet_async(); s->packet = p; p->status = USB_RET_ASYNC; break; @@ -521,7 +516,7 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) if (s->req) { /* still in flight */ - DPRINTF("Deferring packet %p [wait status]\n", p); + trace_usb_msd_packet_async(); s->packet = p; p->status = USB_RET_ASYNC; } else { @@ -531,8 +526,7 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) break; case USB_MSDM_DATAIN: - DPRINTF("Data in %zd/%d, scsi_len %d\n", - p->iov.size, s->data_len, s->scsi_len); + trace_usb_msd_data_in(p->iov.size, s->data_len, s->scsi_len); if (s->scsi_len) { usb_msd_copy_data(s, p); } @@ -550,20 +544,18 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) } } if (p->actual_length < p->iov.size && s->mode == USB_MSDM_DATAIN) { - DPRINTF("Deferring packet %p [wait data-in]\n", p); + trace_usb_msd_packet_async(); s->packet = p; p->status = USB_RET_ASYNC; } break; default: - DPRINTF("Unexpected read (len %zd)\n", p->iov.size); goto fail; } break; default: - DPRINTF("Bad token\n"); fail: p->status = USB_RET_STALL; break; diff --git a/hw/usb/trace-events b/hw/usb/trace-events index a3292d46248f..38e05fc7f4db 100644 --- a/hw/usb/trace-events +++ b/hw/usb/trace-events @@ -252,6 +252,18 @@ usb_hub_attach(int addr, int nr) "dev %d, port %d" usb_hub_detach(int addr, int nr) "dev %d, port %d" usb_hub_status_report(int addr, int status) "dev %d, status 0x%x" +# dev-storage.c +usb_msd_reset(void) "" +usb_msd_maxlun(unsigned maxlun) "%d" +usb_msd_send_status(unsigned status, unsigned tag, size_t size) "status %d, tag 0x%x, len %zd" +usb_msd_data_in(unsigned packet, unsigned remaining, unsigned total) "%d/%d (scsi %d)" +usb_msd_data_out(unsigned packet, unsigned remaining) "%d/%d" +usb_msd_packet_async(void) "" +usb_msd_packet_complete(void) "" +usb_msd_cmd_submit(unsigned lun, unsigned tag, unsigned flags, unsigned len, unsigned data_len) "lun %u, tag 0x%x, flags 0x%08x, len %d, data-len %d" +usb_msd_cmd_complete(unsigned status, unsigned tag) "status %d, tag 0x%x" +usb_msd_cmd_cancel(unsigned tag) "tag 0x%x" + # dev-uas.c usb_uas_reset(int addr) "dev %d" usb_uas_command(int addr, uint16_t tag, int lun, uint32_t lun64_1, uint32_t lun64_2) "dev %d, tag 0x%x, lun %d, lun64 0x%08x-0x%08x" From patchwork Thu Nov 5 13:41:08 2020 Content-Type: text/plain; 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Thu, 5 Nov 2020 14:41:12 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH 2/6] usb-storage: add commandlog property Date: Thu, 5 Nov 2020 14:41:08 +0100 Message-Id: <20201105134112.25119-3-kraxel@redhat.com> In-Reply-To: <20201105134112.25119-1-kraxel@redhat.com> References: <20201105134112.25119-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/05 01:14:53 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=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: Gerd Hoffmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add property so scsi command logging can be switched at runtime instead of compile time. Signed-off-by: Gerd Hoffmann Reviewed-by: Philippe Mathieu-Daudé --- hw/usb/dev-storage.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index e317cde8fd48..d5cc6137443c 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -25,8 +25,6 @@ #include "qom/object.h" #include "trace.h" -//#define DEBUG_MSD - /* USB requests. */ #define MassStorageReset 0xff #define GetMaxLun 0xfe @@ -59,6 +57,7 @@ struct MSDState { /* usb-storage only */ BlockConf conf; uint32_t removable; + bool commandlog; SCSIDevice *scsi_dev; }; typedef struct MSDState MSDState; @@ -451,9 +450,9 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p) assert(le32_to_cpu(s->csw.residue) == 0); s->scsi_len = 0; s->req = scsi_req_new(scsi_dev, tag, cbw.lun, cbw.cmd, NULL); -#ifdef DEBUG_MSD - scsi_req_print(s->req); -#endif + if (s->commandlog) { + scsi_req_print(s->req); + } len = scsi_req_enqueue(s->req); if (len) { scsi_req_continue(s->req); @@ -684,6 +683,7 @@ static Property msd_properties[] = { DEFINE_BLOCK_PROPERTIES(MSDState, conf), DEFINE_BLOCK_ERROR_PROPERTIES(MSDState, conf), DEFINE_PROP_BIT("removable", MSDState, removable, 0, false), + DEFINE_PROP_BOOL("commandlog", MSDState, commandlog, false), DEFINE_PROP_END_OF_LIST(), }; From patchwork Thu Nov 5 13:41:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 319891 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=-9.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS 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 D5070C4741F for ; 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Thu, 05 Nov 2020 08:41:18 -0500 X-MC-Unique: iiK9gwXgOreSP3iiFVXfKg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DFAB387950E for ; Thu, 5 Nov 2020 13:41:16 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-114-66.ams2.redhat.com [10.36.114.66]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7B9EC60C17; Thu, 5 Nov 2020 13:41:13 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id B01AE9ACF; Thu, 5 Nov 2020 14:41:12 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH 3/6] usb-storage: use bool for removable property Date: Thu, 5 Nov 2020 14:41:09 +0100 Message-Id: <20201105134112.25119-4-kraxel@redhat.com> In-Reply-To: <20201105134112.25119-1-kraxel@redhat.com> References: <20201105134112.25119-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/04 22:46:30 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=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: Gerd Hoffmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Gerd Hoffmann Reviewed-by: Philippe Mathieu-Daudé --- hw/usb/dev-storage.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index d5cc6137443c..360e8ca8f2bd 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -56,7 +56,7 @@ struct MSDState { USBPacket *packet; /* usb-storage only */ BlockConf conf; - uint32_t removable; + bool removable; bool commandlog; SCSIDevice *scsi_dev; }; @@ -682,7 +682,7 @@ static const VMStateDescription vmstate_usb_msd = { static Property msd_properties[] = { DEFINE_BLOCK_PROPERTIES(MSDState, conf), DEFINE_BLOCK_ERROR_PROPERTIES(MSDState, conf), - DEFINE_PROP_BIT("removable", MSDState, removable, 0, false), + DEFINE_PROP_BOOL("removable", MSDState, removable, false), DEFINE_PROP_BOOL("commandlog", MSDState, commandlog, false), DEFINE_PROP_END_OF_LIST(), }; From patchwork Thu Nov 5 13:41:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 319887 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=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 A2897C4741F for ; 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Thu, 05 Nov 2020 08:41:17 -0500 X-MC-Unique: 6_mOLDQ0OGGA8mofjr6U0A-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E3AEE87951B for ; Thu, 5 Nov 2020 13:41:16 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-114-66.ams2.redhat.com [10.36.114.66]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7BBE473679; Thu, 5 Nov 2020 13:41:13 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id B98239AE2; Thu, 5 Nov 2020 14:41:12 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH 4/6] usb-storage: fill csw on cancel Date: Thu, 5 Nov 2020 14:41:10 +0100 Message-Id: <20201105134112.25119-5-kraxel@redhat.com> In-Reply-To: <20201105134112.25119-1-kraxel@redhat.com> References: <20201105134112.25119-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/04 22:46:30 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=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: Gerd Hoffmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" When scsi requests are canceled fill the csw (command status word) accordingly. Buglink: https://bugs.launchpad.net/qemu/+bug/1901981 Signed-off-by: Gerd Hoffmann --- hw/usb/dev-storage.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index 360e8ca8f2bd..f0f005869d25 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -327,6 +327,10 @@ static void usb_msd_request_cancelled(SCSIRequest *req) trace_usb_msd_cmd_cancel(req->tag); if (req == s->req) { + s->csw.sig = cpu_to_le32(0x53425355); + s->csw.tag = cpu_to_le32(req->tag); + s->csw.status = 1; /* error */ + scsi_req_unref(s->req); s->req = NULL; s->scsi_len = 0; From patchwork Thu Nov 5 13:41:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 318528 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=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 DE3C9C4741F for ; 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Thu, 05 Nov 2020 08:41:22 -0500 X-MC-Unique: Jcf6slSePtKkln8MVLpPJg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 338771084C8B for ; Thu, 5 Nov 2020 13:41:21 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-114-66.ams2.redhat.com [10.36.114.66]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7926C19D6C; Thu, 5 Nov 2020 13:41:17 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id C30A09AF9; Thu, 5 Nov 2020 14:41:12 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH 5/6] xhci: fix guest triggerable assert Date: Thu, 5 Nov 2020 14:41:11 +0100 Message-Id: <20201105134112.25119-6-kraxel@redhat.com> In-Reply-To: <20201105134112.25119-1-kraxel@redhat.com> References: <20201105134112.25119-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/05 01:14:53 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=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: Gerd Hoffmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We didn't start any work yet so we can just return at that point instead of asserting. Buglink: https://bugs.launchpad.net/qemu/+bug/1883732 Signed-off-by: Gerd Hoffmann Reviewed-by: Philippe Mathieu-Daudé --- hw/usb/hcd-xhci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 79ce5c4be6c4..d00bb0141dac 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -1904,7 +1904,9 @@ static void xhci_kick_epctx(XHCIEPContext *epctx, unsigned int streamid) streamid = 0; xhci_set_ep_state(xhci, epctx, NULL, EP_RUNNING); } - assert(ring->dequeue != 0); + if (!ring->dequeue) { + return; + } epctx->kick_active++; while (1) { From patchwork Thu Nov 5 13:41:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 318529 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=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 7EAA8C4741F for ; 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Thu, 05 Nov 2020 08:41:18 -0500 X-MC-Unique: XcflAEQTMhqYEBNO-Atq7Q-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B0B151009E26 for ; Thu, 5 Nov 2020 13:41:17 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-114-66.ams2.redhat.com [10.36.114.66]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7A7705D9D5; Thu, 5 Nov 2020 13:41:17 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id CC6B09AFB; Thu, 5 Nov 2020 14:41:12 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH 6/6] xhci: move sanity checks Date: Thu, 5 Nov 2020 14:41:12 +0100 Message-Id: <20201105134112.25119-7-kraxel@redhat.com> In-Reply-To: <20201105134112.25119-1-kraxel@redhat.com> References: <20201105134112.25119-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/05 01:14:53 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=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: Gerd Hoffmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The v variable goes negative for reg < 0x20. Reorder the code to first sanity check then calculate v and assign intr to make sanity checkers happy. Buglink: https://bugs.launchpad.net/qemu/+bug/1902112 Signed-off-by: Gerd Hoffmann Reviewed-by: Philippe Mathieu-Daudé --- hw/usb/hcd-xhci.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index d00bb0141dac..6dfb17cbe915 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -3010,14 +3010,17 @@ static void xhci_runtime_write(void *ptr, hwaddr reg, uint64_t val, unsigned size) { XHCIState *xhci = ptr; - int v = (reg - 0x20) / 0x20; - XHCIInterrupter *intr = &xhci->intr[v]; + XHCIInterrupter *intr; + int v; + trace_usb_xhci_runtime_write(reg, val); if (reg < 0x20) { trace_usb_xhci_unimplemented("runtime write", reg); return; } + v = (reg - 0x20) / 0x20; + intr = &xhci->intr[v]; switch (reg & 0x1f) { case 0x00: /* IMAN */