On 2011-10-17 14:16, Michael S. Tsirkin wrote:
> On Mon, Oct 17, 2011 at 11:27:56AM +0200, Jan Kiszka wrote:
>> Also invoke the mask notifier if the global MSI-X mask is modified. For
>> this purpose, we push the notifier call from the per-vector mask update
>> to the central msix_handle_mask_update.
>>
>> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
>
> This is a bugfix, isn't it?
> If yes it should be separated and put on -stable.
Yep, will pull this to the front.
>
>> ---
>> hw/msix.c | 16 +++++++++-------
>> 1 files changed, 9 insertions(+), 7 deletions(-)
>>
>> diff --git a/hw/msix.c b/hw/msix.c
>> index 739b56f..247b255 100644
>> --- a/hw/msix.c
>> +++ b/hw/msix.c
>> @@ -221,7 +221,15 @@ static bool msix_is_masked(PCIDevice *dev, int vector)
>>
>> static void msix_handle_mask_update(PCIDevice *dev, int vector)
>> {
>> - if (!msix_is_masked(dev, vector) && msix_is_pending(dev, vector)) {
>> + bool masked = msix_is_masked(dev, vector);
>> + int ret;
>> +
>> + if (dev->msix_mask_notifier) {
>> + ret = dev->msix_mask_notifier(dev, vector,
>> + msix_is_masked(dev, vector));
>
> Use 'masked' value here as well?
Yes.
Jan
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