e1000 fix: read access to some registers is missing.
While writing working on an e1000 driver for my university's OS Inoticed that some registers aren't readable in QEMU, but they shouldbe readable as stated in Intels Driver Developer Manual (and alsoverified on real hardware)....
virtio-blk: Pass read errors to the guest
We need to signal not only write errors, but also read errors to the guestdriver. This fixes a regression introduced by 869a5c6d.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
eepro100: Fix boot ROM support
eepro100: Add missing .exit initialisation
Some devices did not have an initialisation valuefor entry ".exit". This is fixed here.
Signed-off-by: Stefan Weil <weil@mail.berlios.de>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
qdev: Check if unplug handler exists before calling it
A bus may have hotplugging enabled but not have the 'unplug'callback defined, which would lead to a crash on trying tounplug a device on the bus.
Fix by introducing an assert to check if the callback is valid....
serial: Add interface to set reference oscillator frequency
Many (most?) serial interfaces have a programmableclock which provides the reference frequency ("baudbase").So a fixed baudbase which is only set once can be wrong.
omap1.c is an example which could use the new interface...
microblaze: Move the kcmdline out of the way.
Avoids rom overlap conflicts.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Fix ARM MCore secondary cpu boot
Make MPCore secondary cpu initialization work with the new resethandling. Also change the inital FLAG value from 3 to zero to matchrecent kenrels.
Signed-off-by: Paul Brook <paul@codesourcery.com>
Reject late rom loading
rom_+add_file/rom_add_blob only work correctly if called beforeload_all_roms. Enforce this rather than silently accepting and puttingthe rom in the wrong place at reset.
Fix ARM system emulation
Since 45a50b1 load_image_targphys should only be called once.ARM boards incorrectly call it every time the system is reset.
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