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D26933.1777936959.diff
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Index: sys/dev/virtio/pci/virtio_pci.c
===================================================================
--- sys/dev/virtio/pci/virtio_pci.c
+++ sys/dev/virtio/pci/virtio_pci.c
@@ -68,7 +68,8 @@
struct vtpci_softc {
device_t vtpci_dev;
struct resource *vtpci_res;
- struct resource *vtpci_msix_res;
+ struct resource *vtpci_msix_table_res;
+ struct resource *vtpci_msix_pba_res;
uint64_t vtpci_features;
uint32_t vtpci_flags;
#define VTPCI_FLAG_NO_MSI 0x0001
@@ -305,12 +306,18 @@
sc->vtpci_flags |= VTPCI_FLAG_NO_MSI;
if (pci_find_cap(dev, PCIY_MSIX, NULL) == 0) {
- rid = PCIR_BAR(1);
- sc->vtpci_msix_res = bus_alloc_resource_any(dev,
+ int table_bar;
+
+ rid = table_bar = pci_msix_table_bar(dev);
+ sc->vtpci_msix_table_res = bus_alloc_resource_any(dev,
SYS_RES_MEMORY, &rid, RF_ACTIVE);
+ rid = pci_msix_pba_bar(dev);
+ if (rid != table_bar)
+ sc->vtpci_msix_pba_res = bus_alloc_resource_any(dev,
+ SYS_RES_MEMORY, &rid, RF_ACTIVE);
}
- if (sc->vtpci_msix_res == NULL)
+ if (sc->vtpci_msix_table_res == NULL)
sc->vtpci_flags |= VTPCI_FLAG_NO_MSIX;
vtpci_reset(sc);
@@ -349,10 +356,18 @@
vtpci_reset(sc);
- if (sc->vtpci_msix_res != NULL) {
- bus_release_resource(dev, SYS_RES_MEMORY, PCIR_BAR(1),
- sc->vtpci_msix_res);
- sc->vtpci_msix_res = NULL;
+ if (sc->vtpci_msix_table_res != NULL) {
+ bus_release_resource(dev, SYS_RES_MEMORY,
+ rman_get_rid(sc->vtpci_msix_table_res),
+ sc->vtpci_msix_table_res);
+ sc->vtpci_msix_table_res = NULL;
+ }
+
+ if (sc->vtpci_msix_pba_res != NULL) {
+ bus_release_resource(dev, SYS_RES_MEMORY,
+ rman_get_rid(sc->vtpci_msix_pba_res),
+ sc->vtpci_msix_pba_res);
+ sc->vtpci_msix_pba_res = NULL;
}
if (sc->vtpci_res != NULL) {

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