From: Don Koch <dk...@verizon.com>
Signed-off-by: Don Koch <dk...@verizon.com>
Acked-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
hw/pci/pci.c | 9 +++++++++
trace-events | 4 ++++
2 files changed, 13 insertions(+)
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 371699c..d5e0e41 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -32,6 +32,7 @@
#include "hw/loader.h"
#include "qemu/range.h"
#include "qmp-commands.h"
+#include "trace.h"
#include "hw/pci/msi.h"
#include "hw/pci/msix.h"
#include "exec/address-spaces.h"
@@ -1106,10 +1107,18 @@ 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),
+ 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),
+ i, r->addr, r->size);
memory_region_add_subregion_overlap(r->address_space,
r->addr, r->memory, 1);
}
diff --git a/trace-events b/trace-events
index 8acbcce..3db2f0c 100644
--- a/trace-events
+++ b/trace-events
@@ -1238,6 +1238,10 @@ spapr_pci_msi_write(uint64_t addr, uint64_t data,
uint32_t dt_irq) "@%"PRIx64"<=
spapr_pci_lsi_set(const char *busname, int pin, uint32_t irq) "%s PIN%d IRQ %u"
spapr_pci_msi_retry(unsigned config_addr, unsigned req_num, unsigned max_irqs)
"Guest device at %x asked %u, have only %u"
+# hw/pci/pci.c
+pci_update_mappings_del(void *d, uint32_t bus, uint32_t func, uint32_t slot,
int bar, uint64_t addr, uint64_t size) "d=%p %02x:%02x.%x
%d,%#"PRIx64"+%#"PRIx64
+pci_update_mappings_add(void *d, uint32_t bus, uint32_t func, uint32_t slot,
int bar, uint64_t addr, uint64_t size) "d=%p %02x:%02x.%x
%d,%#"PRIx64"+%#"PRIx64
+
# hw/intc/xics.c
xics_icp_check_ipi(int server, uint8_t mfrr) "CPU %d can take IPI mfrr=%#x"
xics_icp_accept(uint32_t old_xirr, uint32_t new_xirr) "icp_accept: XIRR
%#"PRIx32"->%#"PRIx32
--
MST
