scsi: Increase the number of possible devices
The SCSI parallel interface has a limit of 8 devices, butnot the SCSI stack in general. So we should be removing thehard-coded limit and use MAX_SCSI_DEVS instead.And we only need to scan those devices which are allocated...
block migration: do not submit multiple AIOs for same sector (v2)
An old version of this patch was applied to master, so this contains thedifferences between v1 and v2.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>Signed-off-by: Kevin Wolf <kwolf@redhat.com>
ide: convert bmdma address ioport to ioport_register()
cmd646, via compile tested, pci lightly boot tested.
Signed-off-by: Avi Kivity <avi@redhat.com>Signed-off-by: Kevin Wolf <kwolf@redhat.com>
qemu and qemu-xen: support empty write barriers in xen_disk
This patch can be applied to both qemu-xen and qemu and adds supportfor empty write barriers to xen_disk.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>Acked-by: Gerd Hoffmann <kraxel@redhat.com>...
block: Remove unused s->hd in various drivers
All drivers use bs->file instead of s->hd for quite a while now, so it's timeto remove s->hd.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
scsi-disk: Move active request asserts
SCSI read/write requests should not be re-issued before the currentfragment of I/O completes. There are asserts in scsi-disk.c that guardthis constraint but they trigger on SPARC Linux 2.4. It turns out thatthe asserts are too early in the code path and don't allow for read...
Implement drive_del to decouple block removal from device removal
Currently device hotplug removal code is tied to device removal viaACPI. All pci devices that are removable via device_del() require theguest to respond to the request. In some cases the guest may not...
microblaze: target-ify target_ucontext
Rename the members of target_ucontext so that they don't conflictwith possible host macros for ucontext members. This has alreadybeen done for the other targets.
Signed-off-by: Richard Henderson <rth@twiddle.net>...
virtio-net: Convert fprintf() to error_report()
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
virtio-pci: Convert fprintf() to error_report()
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