diff mbox

[1/2] vfio/pci: use PCI_MSIX_FLAGS on retrieving the MSIX entries

Message ID 1455895091-7589-2-git-send-email-richard.weiyang@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wei Yang Feb. 19, 2016, 3:18 p.m. UTC
Even PCI_CAP_FLAGS has the same value as PCI_MSIX_FLAGS, the later one is
the more proper on retrieving MSIX entries.

This patch uses PCI_MSIX_FLAGS to retrieve the MSIX entries.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
---
 hw/vfio/pci.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Alex Williamson Feb. 19, 2016, 4:45 p.m. UTC | #1
On Fri, 19 Feb 2016 15:18:10 +0000
Wei Yang <richard.weiyang@gmail.com> wrote:

> Even PCI_CAP_FLAGS has the same value as PCI_MSIX_FLAGS, the later one is
> the more proper on retrieving MSIX entries.
> 
> This patch uses PCI_MSIX_FLAGS to retrieve the MSIX entries.
> 
> Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
> ---
>  hw/vfio/pci.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
> index e66c47f..321423b 100644
> --- a/hw/vfio/pci.c
> +++ b/hw/vfio/pci.c
> @@ -1210,7 +1210,7 @@ static int vfio_msix_early_setup(VFIOPCIDevice *vdev)
>      }
>  
>      if (pread(fd, &ctrl, sizeof(ctrl),
> -              vdev->config_offset + pos + PCI_CAP_FLAGS) != sizeof(ctrl)) {
> +              vdev->config_offset + pos + PCI_MSIX_FLAGS) != sizeof(ctrl)) {
>          return -errno;
>      }
>  

This is certainly trivial, I'll grab it for the respin of yesterday's
pull request.  Thanks,

Alex
Wei Yang Feb. 19, 2016, 11:38 p.m. UTC | #2
On Fri, Feb 19, 2016 at 09:45:32AM -0700, Alex Williamson wrote:
>On Fri, 19 Feb 2016 15:18:10 +0000
>Wei Yang <richard.weiyang@gmail.com> wrote:
>
>> Even PCI_CAP_FLAGS has the same value as PCI_MSIX_FLAGS, the later one is
>> the more proper on retrieving MSIX entries.
>> 
>> This patch uses PCI_MSIX_FLAGS to retrieve the MSIX entries.
>> 
>> Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
>> ---
>>  hw/vfio/pci.c |    2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>> diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
>> index e66c47f..321423b 100644
>> --- a/hw/vfio/pci.c
>> +++ b/hw/vfio/pci.c
>> @@ -1210,7 +1210,7 @@ static int vfio_msix_early_setup(VFIOPCIDevice *vdev)
>>      }
>>  
>>      if (pread(fd, &ctrl, sizeof(ctrl),
>> -              vdev->config_offset + pos + PCI_CAP_FLAGS) != sizeof(ctrl)) {
>> +              vdev->config_offset + pos + PCI_MSIX_FLAGS) != sizeof(ctrl)) {
>>          return -errno;
>>      }
>>  
>
>This is certainly trivial, I'll grab it for the respin of yesterday's
>pull request.  Thanks,

Thanks Alex, have a nice weekend :-)

>
>Alex
diff mbox

Patch

diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index e66c47f..321423b 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -1210,7 +1210,7 @@  static int vfio_msix_early_setup(VFIOPCIDevice *vdev)
     }
 
     if (pread(fd, &ctrl, sizeof(ctrl),
-              vdev->config_offset + pos + PCI_CAP_FLAGS) != sizeof(ctrl)) {
+              vdev->config_offset + pos + PCI_MSIX_FLAGS) != sizeof(ctrl)) {
         return -errno;
     }