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1717
2012 Jun 24
2
pt_pci_read_config offset issue
...xceeding FFh. [Offset:ffh][Length:1]
in my qemu log for a domU with some devices passed through to it.
I investigated and found that at hw/pass-through.c line 1717
(http://xenbits.xen.org/gitweb/?p=qemu-xen-unstable.git;a=blob;f=hw/pass-through.c;h=8581253bc86391d6e348e02464f9ed5d2e579a0d;hb=HEAD#l1717)
the code checks for an address >= 0xFF and then throws the above
error. This seems wrong. The PCI configuration space is 256 bytes long
(as far as I''ve seen anyway) so reading one byte at offset 0xFF should
work and return the very last byte.
pt_pci_write_config has the same code.
Is...