Re: [Qemu-devel] [PATCH] kvm: shoten the parameter list for get_real_device()

[Paolo Bonzini <pbonzini@redhat.com>]

Il 22/08/2013 16:39, Alex Williamson ha scritto:
> On Mon, 2013-08-19 at 09:19 +0800, Wei Yang wrote:
>> get_real_device() has 5 parameters with the last 4 is contained in the first
>> structure.
>>
>> This patch removes the last 4 parameters and directly use them from the first
>> parameter.
>>
>> Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com>
> 
> 
> Seems harmless enough
> 
> Acked-by: Alex Williamson <alex.williamson@redhat.com>

Applying, thanks.

Paolo

>> ---
>>  hw/i386/kvm/pci-assign.c |    9 ++++-----
>>  1 files changed, 4 insertions(+), 5 deletions(-)
>>
>> diff --git a/hw/i386/kvm/pci-assign.c b/hw/i386/kvm/pci-assign.c
>> index 5618173..011764f 100644
>> --- a/hw/i386/kvm/pci-assign.c
>> +++ b/hw/i386/kvm/pci-assign.c
>> @@ -568,8 +568,7 @@ static int get_real_device_id(const char *devpath, uint16_t *val)
>>      return get_real_id(devpath, "device", val);
>>  }
>>  
>> -static int get_real_device(AssignedDevice *pci_dev, uint16_t r_seg,
>> -                           uint8_t r_bus, uint8_t r_dev, uint8_t r_func)
>> +static int get_real_device(AssignedDevice *pci_dev)
>>  {
>>      char dir[128], name[128];
>>      int fd, r = 0, v;
>> @@ -582,7 +581,8 @@ static int get_real_device(AssignedDevice *pci_dev, uint16_t r_seg,
>>      dev->region_number = 0;
>>  
>>      snprintf(dir, sizeof(dir), "/sys/bus/pci/devices/%04x:%02x:%02x.%x/",
>> -             r_seg, r_bus, r_dev, r_func);
>> +             pci_dev->host.domain, pci_dev->host.bus,
>> +             pci_dev->host.slot, pci_dev->host.function);
>>  
>>      snprintf(name, sizeof(name), "%sconfig", dir);
>>  
>> @@ -1769,8 +1769,7 @@ static int assigned_initfn(struct PCIDevice *pci_dev)
>>      memcpy(dev->emulate_config_write, dev->emulate_config_read,
>>             sizeof(dev->emulate_config_read));
>>  
>> -    if (get_real_device(dev, dev->host.domain, dev->host.bus,
>> -                        dev->host.slot, dev->host.function)) {
>> +    if (get_real_device(dev)) {
>>          error_report("pci-assign: Error: Couldn't get real device (%s)!",
>>                       dev->dev.qdev.id);
>>          goto out;
> 
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