Include qemu/main-loop.h less

[qemu.git] / hw / display / qxl.c

diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index da8fd5a40a1463dc09eade89a25319793fc4c87a..539ede12c098afd21fc5520410a3938f82fb915b 100644 (file)
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -23,34 +23,18 @@
 #include <zlib.h>
 
 #include "qapi/error.h"
-#include "qemu-common.h"
 #include "qemu/timer.h"
 #include "qemu/queue.h"
 #include "qemu/atomic.h"
+#include "qemu/main-loop.h"
+#include "qemu/module.h"
 #include "sysemu/sysemu.h"
 #include "migration/blocker.h"
+#include "migration/vmstate.h"
 #include "trace.h"
 
 #include "qxl.h"
 
-/*
- * NOTE: SPICE_RING_PROD_ITEM accesses memory on the pci bar and as
- * such can be changed by the guest, so to avoid a guest trigerrable
- * abort we just qxl_set_guest_bug and set the return to NULL. Still
- * it may happen as a result of emulator bug as well.
- */
-#undef SPICE_RING_PROD_ITEM
-#define SPICE_RING_PROD_ITEM(qxl, r, ret) {                             \
-        uint32_t prod = (r)->prod & SPICE_RING_INDEX_MASK(r);           \
-        if (prod >= ARRAY_SIZE((r)->items)) {                           \
-            qxl_set_guest_bug(qxl, "SPICE_RING_PROD_ITEM indices mismatch " \
-                          "%u >= %zu", prod, ARRAY_SIZE((r)->items));   \
-            ret = NULL;                                                 \
-        } else {                                                        \
-            ret = &(r)->items[prod].el;                                 \
-        }                                                               \
-    }
-
 #undef SPICE_RING_CONS_ITEM
 #define SPICE_RING_CONS_ITEM(qxl, r, ret) {                             \
         uint32_t cons = (r)->cons & SPICE_RING_INDEX_MASK(r);           \
@@ -276,7 +260,8 @@ static void qxl_spice_monitors_config_async(PCIQXLDevice *qxl, int replay)
                     QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG,
                     0));
     } else {
-#if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
+/* >= release 0.12.6, < release 0.14.2 */
+#if SPICE_SERVER_VERSION >= 0x000c06 && SPICE_SERVER_VERSION < 0x000e02
         if (qxl->max_outputs) {
             spice_qxl_set_max_monitors(&qxl->ssd.qxl, qxl->max_outputs);
         }
@@ -413,7 +398,8 @@ static void init_qxl_rom(PCIQXLDevice *d)
 static void init_qxl_ram(PCIQXLDevice *d)
 {
     uint8_t *buf;
-    uint64_t *item;
+    uint32_t prod;
+    QXLReleaseRing *ring;
 
     buf = d->vga.vram_ptr;
     d->ram = (QXLRam *)(buf + le32_to_cpu(d->shadow_rom.ram_header_offset));
@@ -425,9 +411,12 @@ static void init_qxl_ram(PCIQXLDevice *d)
     SPICE_RING_INIT(&d->ram->cmd_ring);
     SPICE_RING_INIT(&d->ram->cursor_ring);
     SPICE_RING_INIT(&d->ram->release_ring);
-    SPICE_RING_PROD_ITEM(d, &d->ram->release_ring, item);
-    assert(item);
-    *item = 0;
+
+    ring = &d->ram->release_ring;
+    prod = ring->prod & SPICE_RING_INDEX_MASK(ring);
+    assert(prod < ARRAY_SIZE(ring->items));
+    ring->items[prod].el = 0;
+
     qxl_ring_set_dirty(d);
 }
 
@@ -731,7 +720,7 @@ static int interface_req_cmd_notification(QXLInstance *sin)
 static inline void qxl_push_free_res(PCIQXLDevice *d, int flush)
 {
     QXLReleaseRing *ring = &d->ram->release_ring;
-    uint64_t *item;
+    uint32_t prod;
     int notify;
 
 #define QXL_FREE_BUNCH_SIZE 32
@@ -758,11 +747,15 @@ static inline void qxl_push_free_res(PCIQXLDevice *d, int flush)
     if (notify) {
         qxl_send_events(d, QXL_INTERRUPT_DISPLAY);
     }
-    SPICE_RING_PROD_ITEM(d, ring, item);
-    if (!item) {
+
+    ring = &d->ram->release_ring;
+    prod = ring->prod & SPICE_RING_INDEX_MASK(ring);
+    if (prod >= ARRAY_SIZE(ring->items)) {
+        qxl_set_guest_bug(d, "SPICE_RING_PROD_ITEM indices mismatch "
+                          "%u >= %zu", prod, ARRAY_SIZE(ring->items));
         return;
     }
-    *item = 0;
+    ring->items[prod].el = 0;
     d->num_free_res = 0;
     d->last_release = NULL;
     qxl_ring_set_dirty(d);
@@ -774,8 +767,12 @@ static void interface_release_resource(QXLInstance *sin,
 {
     PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl);
     QXLReleaseRing *ring;
-    uint64_t *item, id;
+    uint32_t prod;
+    uint64_t id;
 
+    if (!ext.info) {
+        return;
+    }
     if (ext.group_id == MEMSLOT_GROUP_HOST) {
         /* host group -> vga mode update request */
         QXLCommandExt *cmdext = (void *)(intptr_t)(ext.info->id);
@@ -791,16 +788,18 @@ static void interface_release_resource(QXLInstance *sin,
      * pci bar 0, $command.release_info
      */
     ring = &qxl->ram->release_ring;
-    SPICE_RING_PROD_ITEM(qxl, ring, item);
-    if (!item) {
+    prod = ring->prod & SPICE_RING_INDEX_MASK(ring);
+    if (prod >= ARRAY_SIZE(ring->items)) {
+        qxl_set_guest_bug(qxl, "SPICE_RING_PROD_ITEM indices mismatch "
+                          "%u >= %zu", prod, ARRAY_SIZE(ring->items));
         return;
     }
-    if (*item == 0) {
+    if (ring->items[prod].el == 0) {
         /* stick head into the ring */
         id = ext.info->id;
         ext.info->next = 0;
         qxl_ram_set_dirty(qxl, &ext.info->next);
-        *item = id;
+        ring->items[prod].el = id;
         qxl_ring_set_dirty(qxl);
     } else {
         /* append item to the list */
@@ -2188,6 +2187,17 @@ static void qxl_realize_common(PCIQXLDevice *qxl, Error **errp)
                    SPICE_INTERFACE_QXL_MAJOR, SPICE_INTERFACE_QXL_MINOR);
         return;
     }
+
+#if SPICE_SERVER_VERSION >= 0x000e02 /* release 0.14.2 */
+    char device_address[256] = "";
+    if (qemu_spice_fill_device_address(qxl->vga.con, device_address, 256)) {
+        spice_qxl_set_device_info(&qxl->ssd.qxl,
+                                  device_address,
+                                  0,
+                                  qxl->max_outputs);
+    }
+#endif
+
     qemu_add_vm_change_state_handler(qxl_vm_change_state_handler, qxl);
 
     qxl->update_irq = qemu_bh_new(qxl_update_irq_bh, qxl);