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libqos: Added MSI-X support

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Added MSI-X support for qtest PCI.
Added MSI-X support for virtio-pci.
Added MSI-X test case in virtio-blk-test.

Signed-off-by: Marc Marí <marc.mari.barcelo@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Marc Marí 2014-09-01 12:07:59 +02:00 • committed by Stefan Hajnoczi
parent e11199554c
commit 5836811398
7 changed files with 426 additions and 62 deletions
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17
tests/libqos/virtio.c
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@ -78,12 +78,25 @@ void qvirtio_set_driver_ok(const QVirtioBus *bus, QVirtioDevice *d)
QVIRTIO_DRIVER_OK | QVIRTIO_DRIVER | QVIRTIO_ACKNOWLEDGE);
}
bool qvirtio_wait_isr(const QVirtioBus *bus, QVirtioDevice *d, uint8_t mask,
bool qvirtio_wait_queue_isr(const QVirtioBus *bus, QVirtioDevice *d,
QVirtQueue *vq, uint64_t timeout)
{
do {
clock_step(10);
if (bus->get_queue_isr_status(d, vq)) {
break; /* It has ended */
}
} while (--timeout);
return timeout != 0;
}
bool qvirtio_wait_config_isr(const QVirtioBus *bus, QVirtioDevice *d,
uint64_t timeout)
{
do {
clock_step(10);
if (bus->get_isr_status(d) & mask) {
if (bus->get_config_isr_status(d)) {
break; /* It has ended */
}
} while (--timeout);