diff options
| author | Laszlo Ersek <lersek@redhat.com> | 2015-09-01 23:33:23 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-09-10 12:15:30 +0300 |
| commit | 0f288f854b96f56247e38f4207f71647133f0184 (patch) | |
| tree | f0fc8c4a58065ae806f6b733ba38a8d3ede69b9b /hw/pci | |
| parent | 2f8b50083b321e470ef8e2502910ade40cbfa020 (diff) | |
| download | qemu-0f288f854b96f56247e38f4207f71647133f0184.tar.gz | |
hw/pci: fix pci_update_mappings() trace events
The current trace prototypes and (matching) trace calls lead to
"unorthodox" PCI BDF notation in at least the stderr trace backend. For
example, the four BARs of a QXL video card at 00:01.0 (bus 0, slot 1,
function 0) are traced like this (PID and timestamps removed):
pci_update_mappings_add d=0x7f14a73bf890 00:00.1 0,0x84000000+0x4000000
pci_update_mappings_add d=0x7f14a73bf890 00:00.1 1,0x80000000+0x4000000
pci_update_mappings_add d=0x7f14a73bf890 00:00.1 2,0x88200000+0x2000
pci_update_mappings_add d=0x7f14a73bf890 00:00.1 3,0xd060+0x20
The slot and function values are in reverse order.
Stick with the conventional BDF notation.
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Don Koch <dkoch@verizon.com>
Cc: qemu-trivial@nongnu.org
Fixes: 7828d75045
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pci')
| -rw-r--r-- | hw/pci/pci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index eba7ca25ad..ccea628209 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -1154,16 +1154,16 @@ static void pci_update_mappings(PCIDevice *d) /* now do the real mapping */ if (r->addr != PCI_BAR_UNMAPPED) { trace_pci_update_mappings_del(d, pci_bus_num(d->bus), - PCI_FUNC(d->devfn), PCI_SLOT(d->devfn), + PCI_FUNC(d->devfn), i, r->addr, r->size); memory_region_del_subregion(r->address_space, r->memory); } r->addr = new_addr; if (r->addr != PCI_BAR_UNMAPPED) { trace_pci_update_mappings_add(d, pci_bus_num(d->bus), - PCI_FUNC(d->devfn), PCI_SLOT(d->devfn), + PCI_FUNC(d->devfn), i, r->addr, r->size); memory_region_add_subregion_overlap(r->address_space, r->addr, r->memory, 1); |