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[Qemu-devel] [PATCH 11/37] usb-storage: migration support
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 11/37] usb-storage: migration support |
Date: |
Thu, 7 Jun 2012 11:31:00 +0200 |
With all scsi migration support bits in place the
final step is pretty simple ;)
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb/dev-storage.c | 23 +++++++++++++++++++++--
1 files changed, 21 insertions(+), 2 deletions(-)
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index 5b9a286..097d7b4 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -506,6 +506,17 @@ static void usb_msd_password_cb(void *opaque, int err)
qdev_unplug(&s->dev.qdev, NULL);
}
+static void *usb_msd_load_request(QEMUFile *f, SCSIRequest *req)
+{
+ MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent);
+
+ /* nothing to load, just store req in our state struct */
+ assert(s->req == NULL);
+ scsi_req_ref(req);
+ s->req = req;
+ return NULL;
+}
+
static const struct SCSIBusInfo usb_msd_scsi_info = {
.tcq = false,
.max_target = 0,
@@ -513,7 +524,8 @@ static const struct SCSIBusInfo usb_msd_scsi_info = {
.transfer_data = usb_msd_transfer_data,
.complete = usb_msd_command_complete,
- .cancel = usb_msd_request_cancelled
+ .cancel = usb_msd_request_cancelled,
+ .load_request = usb_msd_load_request,
};
static int usb_msd_initfn(USBDevice *dev)
@@ -633,11 +645,18 @@ static USBDevice *usb_msd_init(USBBus *bus, const char
*filename)
static const VMStateDescription vmstate_usb_msd = {
.name = "usb-storage",
- .unmigratable = 1, /* FIXME: handle transactions which are in flight */
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField []) {
VMSTATE_USB_DEVICE(dev, MSDState),
+ VMSTATE_UINT32(mode, MSDState),
+ VMSTATE_UINT32(scsi_len, MSDState),
+ VMSTATE_UINT32(scsi_off, MSDState),
+ VMSTATE_UINT32(data_len, MSDState),
+ VMSTATE_UINT32(csw.sig, MSDState),
+ VMSTATE_UINT32(csw.tag, MSDState),
+ VMSTATE_UINT32(csw.residue, MSDState),
+ VMSTATE_UINT8(csw.status, MSDState),
VMSTATE_END_OF_LIST()
}
};
--
1.7.1
- [Qemu-devel] [PATCH 32/37] ehci: update status bits in ehci_set_state, (continued)
- [Qemu-devel] [PATCH 32/37] ehci: update status bits in ehci_set_state, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 27/37] ehci: move async schedule to bottom half, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 01/37] uhci: fix bandwidth management, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 22/37] ehci: cache USBDevice in EHCIQueue, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 10/37] usb-storage: add scsi_off, remove scsi_buf, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 06/37] uhci: fix irq routing, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 18/37] xhci: trace: transfers, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 26/37] ehci: add async field to EHCIQueue, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 12/37] xhci: Clean up reset function, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 21/37] ehci: make ehci_execute work on EHCIPacket instead of EHCIQueue, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 11/37] usb-storage: migration support,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 07/37] scsi: prepare migration code for usb-storage support, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 16/37] xhci: trace: ring fetch, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 36/37] ehci: adaptive wakeup rate., Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 31/37] ehci: add ehci_*_enabled() helpers, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 34/37] ehci: remove unused attach_poll_counter, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 15/37] xhci: trace: irq + events, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 37/37] ehci: rework frame skipping, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 33/37] ehci: fix halt status handling, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 24/37] ehci: add queuing support, Gerd Hoffmann, 2012/06/07
- [Qemu-devel] [PATCH 35/37] ehci: create ehci_update_frindex, Gerd Hoffmann, 2012/06/07