Hi,
> +void mch_mem_addr_init(struct pci_device *dev, void *arg)
> +{
> + u64 *start = (u64 *)arg;
> + /* mmconfig space */
> + *start = Q35_HOST_BRIDGE_PCIEXBAR_ADDR +
> + Q35_HOST_BRIDGE_PCIEXBAR_SIZE;
> + mtrr_base = *start;
> +}
Ah, I see. mtrr needs to cover mmconfig too, thats why it is separate
from pcimem_start.
Does that actually work? Can you create mtrr entries for 0xb0000000 ->
0xffffffff? Maybe you need two, one 0xb0000000 -> 0xbfffffff and one
0xc0000000 -> 0xffffffff.
cheers,
Gerd
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