spapr_pci: Add and export DMA resetting helper

[mirror_qemu.git] / xen-hvm.c

diff --git a/xen-hvm.c b/xen-hvm.c
index fbe0e3a8c087da776600add15fcc36a0b062eaaa..01ee25de21b72640852b43deb52b004066db3dc7 100644 (file)
--- a/xen-hvm.c
+++ b/xen-hvm.c
@@ -11,6 +11,7 @@
 #include "qemu/osdep.h"
 #include <sys/mman.h>
 
+#include "cpu.h"
 #include "hw/pci/pci.h"
 #include "hw/i386/pc.h"
 #include "hw/i386/apic-msidef.h"
@@ -67,17 +68,6 @@ struct shared_vmport_iopage {
 typedef struct shared_vmport_iopage shared_vmport_iopage_t;
 #endif
 
-#if __XEN_LATEST_INTERFACE_VERSION__ < 0x0003020a
-static inline uint32_t xen_vcpu_eport(shared_iopage_t *shared_page, int i)
-{
-    return shared_page->vcpu_iodata[i].vp_eport;
-}
-static inline ioreq_t *xen_vcpu_ioreq(shared_iopage_t *shared_page, int vcpu)
-{
-    return &shared_page->vcpu_iodata[vcpu].vp_ioreq;
-}
-#  define FMT_ioreq_size PRIx64
-#else
 static inline uint32_t xen_vcpu_eport(shared_iopage_t *shared_page, int i)
 {
     return shared_page->vcpu_ioreq[i].vp_eport;
@@ -86,8 +76,6 @@ static inline ioreq_t *xen_vcpu_ioreq(shared_iopage_t *shared_page, int vcpu)
 {
     return &shared_page->vcpu_ioreq[vcpu];
 }
-#  define FMT_ioreq_size "u"
-#endif
 
 #define BUFFER_IO_MAX_DELAY  100
 
@@ -523,8 +511,13 @@ static void xen_io_add(MemoryListener *listener,
                        MemoryRegionSection *section)
 {
     XenIOState *state = container_of(listener, XenIOState, io_listener);
+    MemoryRegion *mr = section->mr;
 
-    memory_region_ref(section->mr);
+    if (mr->ops == &unassigned_io_ops) {
+        return;
+    }
+
+    memory_region_ref(mr);
 
     xen_map_io_section(xen_xc, xen_domid, state->ioservid, section);
 }
@@ -533,10 +526,15 @@ static void xen_io_del(MemoryListener *listener,
                        MemoryRegionSection *section)
 {
     XenIOState *state = container_of(listener, XenIOState, io_listener);
+    MemoryRegion *mr = section->mr;
+
+    if (mr->ops == &unassigned_io_ops) {
+        return;
+    }
 
     xen_unmap_io_section(xen_xc, xen_domid, state->ioservid, section);
 
-    memory_region_unref(section->mr);
+    memory_region_unref(mr);
 }
 
 static void xen_device_realize(DeviceListener *listener,
@@ -688,7 +686,7 @@ static ioreq_t *cpu_get_ioreq_from_shared_memory(XenIOState *state, int vcpu)
     if (req->state != STATE_IOREQ_READY) {
         DPRINTF("I/O request not ready: "
                 "%x, ptr: %x, port: %"PRIx64", "
-                "data: %"PRIx64", count: %" FMT_ioreq_size ", size: %" FMT_ioreq_size "\n",
+                "data: %"PRIx64", count: %u, size: %u\n",
                 req->state, req->data_is_ptr, req->addr,
                 req->data, req->count, req->size);
         return NULL;
@@ -738,7 +736,7 @@ static ioreq_t *cpu_get_ioreq(XenIOState *state)
     return NULL;
 }
 
-static uint32_t do_inp(pio_addr_t addr, unsigned long size)
+static uint32_t do_inp(uint32_t addr, unsigned long size)
 {
     switch (size) {
         case 1:
@@ -748,11 +746,11 @@ static uint32_t do_inp(pio_addr_t addr, unsigned long size)
         case 4:
             return cpu_inl(addr);
         default:
-            hw_error("inp: bad size: %04"FMT_pioaddr" %lx", addr, size);
+            hw_error("inp: bad size: %04x %lx", addr, size);
     }
 }
 
-static void do_outp(pio_addr_t addr,
+static void do_outp(uint32_t addr,
         unsigned long size, uint32_t val)
 {
     switch (size) {
@@ -763,7 +761,7 @@ static void do_outp(pio_addr_t addr,
         case 4:
             return cpu_outl(addr, val);
         default:
-            hw_error("outp: bad size: %04"FMT_pioaddr" %lx", addr, size);
+            hw_error("outp: bad size: %04x %lx", addr, size);
     }
 }
 
@@ -1050,9 +1048,7 @@ static void cpu_handle_ioreq(void *opaque)
         if (req->state != STATE_IOREQ_INPROCESS) {
             fprintf(stderr, "Badness in I/O request ... not in service?!: "
                     "%x, ptr: %x, port: %"PRIx64", "
-                    "data: %"PRIx64", count: %" FMT_ioreq_size
-                    ", size: %" FMT_ioreq_size
-                    ", type: %"FMT_ioreq_size"\n",
+                    "data: %"PRIx64", count: %u, size: %u, type: %u\n",
                     req->state, req->data_is_ptr, req->addr,
                     req->data, req->count, req->size, req->type);
             destroy_hvm_domain(false);