[SeaBIOS] [Qemu-devel] [PATCH RFC 10/17] hw/pci: removed 'rootbus nr is 0' assumption from qmp_pci_query
Marcel Apfelbaum
marcel at redhat.com
Fri Jan 23 09:28:39 CET 2015
On 01/23/2015 09:57 AM, Michael S. Tsirkin wrote:
> On Thu, Jan 22, 2015 at 09:52:36PM +0200, Marcel Apfelbaum wrote:
>> From: Marcel Apfelbaum <marcel.a at redhat.com>
>>
>> Use the newer pci_bus_num to correctly get the root bus number.
>>
>> Signed-off-by: Marcel Apfelbaum <marcel at redhat.com>
>
>
> OK for now, but really bus numbers are a wrong thing to
> use for QMP. In particular they are often guest-assigned.
Hi Michael,
Thank you for the review.
This implementation requires user to input the bus number for host bridge's bus.
-pxb-device,bus_nr=<x>,...
Thank you,
Marcel
>
>> ---
>> hw/pci/pci.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/hw/pci/pci.c b/hw/pci/pci.c
>> index dccb3d1..bf31168 100644
>> --- a/hw/pci/pci.c
>> +++ b/hw/pci/pci.c
>> @@ -1251,7 +1251,8 @@ PciInfoList *qmp_query_pci(Error **errp)
>>
>> QLIST_FOREACH(host_bridge, &pci_host_bridges, next) {
>> info = g_malloc0(sizeof(*info));
>> - info->value = qmp_query_pci_bus(host_bridge->bus, 0);
>> + info->value = qmp_query_pci_bus(host_bridge->bus,
>> + pci_bus_num(host_bridge->bus));
>>
>> /* XXX: waiting for the qapi to support GSList */
>> if (!cur_item) {
>> --
>> 2.1.0
More information about the SeaBIOS
mailing list