Commit 7828d750 authored by Don Koch's avatar Don Koch Committed by Michael S. Tsirkin
Browse files

Add some trace calls to pci.c. 



Signed-off-by: default avatarDon Koch <dkoch@verizon.com>
Acked-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 6ac0d8d4

hw/pci/pci.c

+9 −0
Original line number Diff line number Diff line
@@ -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);

        }

trace-events

+4 −0
Original line number Diff line number Diff line
@@ -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