Am 09.11.2010 15:42, Michael S. Tsirkin wrote:
> On Mon, Nov 08, 2010 at 12:25:47PM +0100, Jan Kiszka wrote:
>> @@ -417,6 +423,17 @@ static void assigned_dev_pci_write_config(PCIDevice *d,
>> uint32_t address,
>>
>> if (address == 0x4) {
>> pci_default_write_config(d, address, val, len);
>> + pci_dev->intx_masked = val & PCI_COMMAND_INTX_DISABLE;
>> +#ifdef KVM_CAP_PCI_2_3
>> + memset(&assigned_dev_data, 0, sizeof(assigned_dev_data));
>> + assigned_dev_data.assigned_dev_id =
>> + calc_assigned_dev_id(pci_dev->h_segnr, pci_dev->h_busnr,
>> + pci_dev->h_devfn);
>> + if (pci_dev->intx_masked) {
>> + assigned_dev_data.flags = KVM_DEV_ASSIGN_MASK_INTX;
>> + }
>> + kvm_assign_set_intx_mask(kvm_context, &assigned_dev_data);
>> +#endif
>> /* Continue to program the card */
>> }
>>
>> @@ -494,6 +511,10 @@ do_log:
>> else if (address == 6)
>> val &= ~0x10;
>> }
>> + if (address == PCI_COMMAND) {
>
> Could also be a single-byte write into the high byte
> of this word.
Yes, will fix.
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
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