The mmio register name list only had the names for four port status
registers. We emulate a EHCI adapter with six ports though, the last
two ones are listed as "unknown" in traces. Fix it.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This patch makes iPXE work with the rtl8139 emulation. The rtl8139
driver in iPXE issues a 16bit access on the ChipCmd register
(offset 0x37) to check the status of the rx buffer. The offset of the
ioport access was getting fixed up to 0x36 in qemu, causing the value
read in iPXE to be invalid.
This fixes an issue with iPXE reporting timeouts during TFTP transfers.
Reposting this here because it is trivial enough and the original post
on qemu-devel didn't attract much attention.
Also, the inw() which was causing the issue has been replaced with an
inb() in upstream iPXE:
https://git.ipxe.org/ipxe.git/commit/91dd64ad25baa27954a7518e73df4fca8a2d0c93
Signed-off-by: Julian Pidancet <julian.pidancet@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
When detaching devices from the usb hub we must wakeup too,
otherwise the host misses the detach event.
Commit 4a33a9ea06 does the
same for device attach.
Found by hkran@linux.vnet.ibm.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
qdev doesn't call the ->exit callback on ->init failures, so we have to
take care ourself that we cleanup property on errors.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Use qdev_init() instead of qdev_init_nofail(), usb device initialization
can fail, most common case being port and device speed mismatch. Handle
failures correctly and pass up NULL pointers then.
Also fixup usb_create_simple() callers (only one was buggy) to properly
check for NULL pointers before referncing the usb_create_simple() return
value.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
There is no reason why a scsi-generic device cannot boot if it has
the right type, and indeed it provides already a bootindex property.
So register those devices too.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
The pre-1.0 firmware path for SCSI devices already included the LUN
using the suffix argument to add_boot_device_path. Avoid that it is
included twice, and convert the colons to commas for consistency with
other kinds of devices
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
USB mass storage devices are registered twice in the boot order.
To avoid having to keep the two paths in sync, pass the bootindex
property down to the scsi-disk device and let it register itself.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Ivshmem cannot work, and the command lspci cannot show ivshmem BAR2 in the guest.
As for pci_register_bar(), parameter MemoryRegion should be s->bar instead of s->ivshmem.
Reviewed-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Hongyong Zang <zanghongyong@huawei.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Check pending bit only if vector mask status changed.
This is not really important for qemu.git but helps
fix a bug in qemu-kvm.git.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
>From: Jan Kiszka <jan.kiszka@siemens.com>
Only accesses to the MSI-X table must trigger a call to
msix_handle_mask_update, otherwise the vector
value might be out of range.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Only go over the table when function is masked.
This is not really important for qemu.git but helps
fix a bug in qemu-kvm.git.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
AT_REMOVEDIR is not defined on all systems. Pass the raw flags from the
9p protocol, which are always there.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Avoid a conflict on the definition of struct file_handle by
using a replacement name.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Now when you try to migrate with ivshmem, you get a proper QMP error:
(qemu) migrate tcp:localhost:1025
Migration is disabled when using feature 'peer mode' in device 'ivshmem'
(qemu)
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Coverity thinks q could be NULL there and warns.
I believe it can't be NULL there.
Add assert to prove it.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Until recently all scsi commands sent to scsi-disk did either transfer
data or finished instantly. The correct implementation of
SYNCRONIZE_CACHE changed the picture though, and usb-storage needs
a fix to handle that case correctly.
Put status word into device state, fill it in command_complete, have
usb_msd_send_status just send it out.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
usb_msd_send_status can be called from different code paths, move the
debug message into the function to make sure it is printed
unconditionally.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
