diff options
| author | Julia Suvorova | 2019-08-20 18:30:05 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2019-09-04 12:33:10 +0200 |
| commit | eb1556c493d8abc5bfc8685561bcea934700e200 (patch) | |
| tree | 7f1dcd24b600b5916f9a5b1d46dc7ce47e2af6b7 /hw/virtio/virtio-pci.h | |
| parent | virtio-rng: change default backend to rng-builtin (diff) | |
| download | qemu-eb1556c493d8abc5bfc8685561bcea934700e200.tar.gz qemu-eb1556c493d8abc5bfc8685561bcea934700e200.tar.xz qemu-eb1556c493d8abc5bfc8685561bcea934700e200.zip | |
virtio-pci: Add Function Level Reset support
Using FLR becomes convenient in cases where resetting the bus is
impractical, for example, when debugging the behavior of individual
functions.
Signed-off-by: Julia Suvorova <jusual@redhat.com>
Message-Id: <20190820163005.1880-1-jusual@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/virtio-pci.h')
| -rw-r--r-- | hw/virtio/virtio-pci.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h index 292275acb1..e2eaaa9182 100644 --- a/hw/virtio/virtio-pci.h +++ b/hw/virtio/virtio-pci.h @@ -44,6 +44,7 @@ enum { VIRTIO_PCI_FLAG_INIT_DEVERR_BIT, VIRTIO_PCI_FLAG_INIT_LNKCTL_BIT, VIRTIO_PCI_FLAG_INIT_PM_BIT, + VIRTIO_PCI_FLAG_INIT_FLR_BIT, }; /* Need to activate work-arounds for buggy guests at vmstate load. */ @@ -80,6 +81,9 @@ enum { /* Init Power Management */ #define VIRTIO_PCI_FLAG_INIT_PM (1 << VIRTIO_PCI_FLAG_INIT_PM_BIT) +/* Init Function Level Reset capability */ +#define VIRTIO_PCI_FLAG_INIT_FLR (1 << VIRTIO_PCI_FLAG_INIT_FLR_BIT) + typedef struct { MSIMessage msg; int virq; |