summary refs log tree commit diff stats
path: root/hw
diff options
context:
space:
mode:
Diffstat (limited to 'hw')
-rw-r--r--hw/i386/amd_iommu.c2
-rw-r--r--hw/i386/amd_iommu.h4
-rw-r--r--hw/pci/pci.c4
-rw-r--r--hw/s390x/virtio-ccw.c4
-rw-r--r--hw/virtio/virtio-mmio.c2
5 files changed, 8 insertions, 8 deletions
diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c
index 47b79d9112..e0732ccaf1 100644
--- a/hw/i386/amd_iommu.c
+++ b/hw/i386/amd_iommu.c
@@ -562,7 +562,7 @@ static void amdvi_mmio_trace(hwaddr addr, unsigned size)
         trace_amdvi_mmio_read(amdvi_mmio_high[index], addr, size, addr & ~0x07);
     } else {
         index = index >= AMDVI_MMIO_REGS_LOW ? AMDVI_MMIO_REGS_LOW : index;
-        trace_amdvi_mmio_read(amdvi_mmio_high[index], addr, size, addr & ~0x07);
+        trace_amdvi_mmio_read(amdvi_mmio_low[index], addr, size, addr & ~0x07);
     }
 }
 
diff --git a/hw/i386/amd_iommu.h b/hw/i386/amd_iommu.h
index 884926e9e7..0d3dc6a9f2 100644
--- a/hw/i386/amd_iommu.h
+++ b/hw/i386/amd_iommu.h
@@ -49,8 +49,8 @@
 #define AMDVI_CAPAB_INIT_TYPE         (3 << 16)
 
 /* No. of used MMIO registers */
-#define AMDVI_MMIO_REGS_HIGH  8
-#define AMDVI_MMIO_REGS_LOW   7
+#define AMDVI_MMIO_REGS_HIGH  7
+#define AMDVI_MMIO_REGS_LOW   8
 
 /* MMIO registers */
 #define AMDVI_MMIO_DEVICE_TABLE       0x0000
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 24fae1689d..637d54549e 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -982,8 +982,8 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus,
                pci_get_function_0(pci_dev)) {
         error_setg(errp, "PCI: slot %d function 0 already ocuppied by %s,"
                    " new func %s cannot be exposed to guest.",
-                   PCI_SLOT(devfn),
-                   bus->devices[PCI_DEVFN(PCI_SLOT(devfn), 0)]->name,
+                   PCI_SLOT(pci_get_function_0(pci_dev)->devfn),
+                   pci_get_function_0(pci_dev)->name,
                    name);
 
        return NULL;
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index f5c1d98192..07650683f7 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -1098,7 +1098,7 @@ static int virtio_ccw_set_guest_notifier(VirtioCcwDevice *dev, int n,
          * We do not support individual masking for channel devices, so we
          * need to manually trigger any guest masking callbacks here.
          */
-        if (k->guest_notifier_mask) {
+        if (k->guest_notifier_mask && vdev->use_guest_notifier_mask) {
             k->guest_notifier_mask(vdev, n, false);
         }
         /* get lost events and re-inject */
@@ -1107,7 +1107,7 @@ static int virtio_ccw_set_guest_notifier(VirtioCcwDevice *dev, int n,
             event_notifier_set(notifier);
         }
     } else {
-        if (k->guest_notifier_mask) {
+        if (k->guest_notifier_mask && vdev->use_guest_notifier_mask) {
             k->guest_notifier_mask(vdev, n, true);
         }
         if (with_irqfd) {
diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c
index 17412cb7b5..60654dc19d 100644
--- a/hw/virtio/virtio-mmio.c
+++ b/hw/virtio/virtio-mmio.c
@@ -402,7 +402,7 @@ static int virtio_mmio_set_guest_notifier(DeviceState *d, int n, bool assign,
         event_notifier_cleanup(notifier);
     }
 
-    if (vdc->guest_notifier_mask) {
+    if (vdc->guest_notifier_mask && vdev->use_guest_notifier_mask) {
         vdc->guest_notifier_mask(vdev, n, !assign);
     }