diff --git a/hw/usb-ehci.c b/hw/usb-ehci.c
index 1778600..fb01d54 100644
--- a/hw/usb-ehci.c
+++ b/hw/usb-ehci.c
@@ -600,31 +600,37 @@
 
 static void ehci_trace_qh(EHCIQueue *q, target_phys_addr_t addr, EHCIqh *qh)
 {
-    trace_usb_ehci_qh(q, addr, qh->next,
-                      qh->current_qtd, qh->next_qtd, qh->altnext_qtd,
-                      get_field(qh->epchar, QH_EPCHAR_RL),
-                      get_field(qh->epchar, QH_EPCHAR_MPLEN),
-                      get_field(qh->epchar, QH_EPCHAR_EPS),
-                      get_field(qh->epchar, QH_EPCHAR_EP),
-                      get_field(qh->epchar, QH_EPCHAR_DEVADDR),
-                      (bool)(qh->epchar & QH_EPCHAR_C),
-                      (bool)(qh->epchar & QH_EPCHAR_H),
-                      (bool)(qh->epchar & QH_EPCHAR_DTC),
-                      (bool)(qh->epchar & QH_EPCHAR_I));
+    /* need three here due to argument count limits */
+    trace_usb_ehci_qh_ptrs(q, addr, qh->next,
+                           qh->current_qtd, qh->next_qtd, qh->altnext_qtd);
+    trace_usb_ehci_qh_fields(addr,
+                             get_field(qh->epchar, QH_EPCHAR_RL),
+                             get_field(qh->epchar, QH_EPCHAR_MPLEN),
+                             get_field(qh->epchar, QH_EPCHAR_EPS),
+                             get_field(qh->epchar, QH_EPCHAR_EP),
+                             get_field(qh->epchar, QH_EPCHAR_DEVADDR));
+    trace_usb_ehci_qh_bits(addr,
+                           (bool)(qh->epchar & QH_EPCHAR_C),
+                           (bool)(qh->epchar & QH_EPCHAR_H),
+                           (bool)(qh->epchar & QH_EPCHAR_DTC),
+                           (bool)(qh->epchar & QH_EPCHAR_I));
 }
 
 static void ehci_trace_qtd(EHCIQueue *q, target_phys_addr_t addr, EHCIqtd *qtd)
 {
-    trace_usb_ehci_qtd(q, addr, qtd->next, qtd->altnext,
-                       get_field(qtd->token, QTD_TOKEN_TBYTES),
-                       get_field(qtd->token, QTD_TOKEN_CPAGE),
-                       get_field(qtd->token, QTD_TOKEN_CERR),
-                       get_field(qtd->token, QTD_TOKEN_PID),
-                       (bool)(qtd->token & QTD_TOKEN_IOC),
-                       (bool)(qtd->token & QTD_TOKEN_ACTIVE),
-                       (bool)(qtd->token & QTD_TOKEN_HALT),
-                       (bool)(qtd->token & QTD_TOKEN_BABBLE),
-                       (bool)(qtd->token & QTD_TOKEN_XACTERR));
+    /* need three here due to argument count limits */
+    trace_usb_ehci_qtd_ptrs(q, addr, qtd->next, qtd->altnext);
+    trace_usb_ehci_qtd_fields(addr,
+                              get_field(qtd->token, QTD_TOKEN_TBYTES),
+                              get_field(qtd->token, QTD_TOKEN_CPAGE),
+                              get_field(qtd->token, QTD_TOKEN_CERR),
+                              get_field(qtd->token, QTD_TOKEN_PID));
+    trace_usb_ehci_qtd_bits(addr,
+                            (bool)(qtd->token & QTD_TOKEN_IOC),
+                            (bool)(qtd->token & QTD_TOKEN_ACTIVE),
+                            (bool)(qtd->token & QTD_TOKEN_HALT),
+                            (bool)(qtd->token & QTD_TOKEN_BABBLE),
+                            (bool)(qtd->token & QTD_TOKEN_XACTERR));
 }
 
 static void ehci_trace_itd(EHCIState *s, target_phys_addr_t addr, EHCIitd *itd)
diff --git a/trace-events b/trace-events
index dd69702..f1230f1 100644
--- a/trace-events
+++ b/trace-events
@@ -201,8 +201,12 @@
 disable usb_ehci_mmio_change(uint32_t addr, const char *str, uint32_t new, uint32_t old) "ch mmio %04x [%s] = %x (old: %x)"
 disable usb_ehci_usbsts(const char *sts, int state) "usbsts %s %d"
 disable usb_ehci_state(const char *schedule, const char *state) "%s schedule %s"
-disable usb_ehci_qh(void *q, uint32_t addr, uint32_t next, uint32_t c_qtd, uint32_t n_qtd, uint32_t a_qtd, int rl, int mplen, int eps, int ep, int devaddr, int c, int h, int dtc, int i) "q %p - QH @ %08x: next %08x qtds %08x,%08x,%08x - rl %d, mplen %d, eps %d, ep %d, dev %d, c %d, h %d, dtc %d, i %d"
-disable usb_ehci_qtd(void *q, uint32_t addr, uint32_t next, uint32_t altnext, int tbytes, int cpage, int cerr, int pid, int ioc, int active, int halt, int babble, int xacterr) "q %p - QTD @ %08x: next %08x altnext %08x - tbytes %d, cpage %d, cerr %d, pid %d, ioc %d, active %d, halt %d, babble %d, xacterr %d"
+disable usb_ehci_qh_ptrs(void *q, uint32_t addr, uint32_t next, uint32_t c_qtd, uint32_t n_qtd, uint32_t a_qtd) "q %p - QH @ %08x: next %08x qtds %08x,%08x,%08x"
+disable usb_ehci_qh_fields(uint32_t addr, int rl, int mplen, int eps, int ep, int devaddr) "QH @ %08x - rl %d, mplen %d, eps %d, ep %d, dev %d"
+disable usb_ehci_qh_bits(uint32_t addr, int c, int h, int dtc, int i) "QH @ %08x - c %d, h %d, dtc %d, i %d"
+disable usb_ehci_qtd_ptrs(void *q, uint32_t addr, uint32_t next, uint32_t altnext) "q %p - QTD @ %08x: next %08x altnext %08x"
+disable usb_ehci_qtd_fields(uint32_t addr, int tbytes, int cpage, int cerr, int pid) "QTD @ %08x - tbytes %d, cpage %d, cerr %d, pid %d"
+disable usb_ehci_qtd_bits(uint32_t addr, int ioc, int active, int halt, int babble, int xacterr) "QTD @ %08x - ioc %d, active %d, halt %d, babble %d, xacterr %d"
 disable usb_ehci_itd(uint32_t addr, uint32_t next, uint32_t mplen, uint32_t mult, uint32_t ep, uint32_t devaddr) "ITD @ %08x: next %08x - mplen %d, mult %d, ep %d, dev %d"
 disable usb_ehci_port_attach(uint32_t port, const char *device) "attach port #%d - %s"
 disable usb_ehci_port_detach(uint32_t port) "detach port #%d"