commit a29a6b73c4f17db6f82fd8d2094e824c04b29fee
author Anthony Liguori <aliguori@us.ibm.com> Wed Jan 23 09:07:29 2013 -0600
committer Anthony Liguori <aliguori@us.ibm.com> Wed Jan 23 09:07:29 2013 -0600
tree ef3145810cdd8d9cbd6c8cde667105e2431e38d8
parent 1356b98d3e95a85071e6bf9a99e8799e1ae1bbee
parent 038c1879a00153b14bce113315b693e8c2944fa9

Merge remote-tracking branch 'spice/spice.v68' into staging

# By Alon Levy
# Via Gerd Hoffmann
* spice/spice.v68:
  qxl: change rom size to 8192
  qxl: stop using non revision 4 rom fields for revision < 4

hw/qxl.c

diff --git a/hw/qxl.c b/hw/qxl.c
index 9dc44b9..a125e29 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -80,9 +80,7 @@
 
 #define QXL_MODE_EX(x_res, y_res)                 \
     QXL_MODE_16_32(x_res, y_res, 0),              \
-    QXL_MODE_16_32(y_res, x_res, 1),              \
-    QXL_MODE_16_32(x_res, y_res, 2),              \
-    QXL_MODE_16_32(y_res, x_res, 3)
+    QXL_MODE_16_32(x_res, y_res, 1)
 
 static QXLMode qxl_modes[] = {
     QXL_MODE_EX(640, 480),
@@ -306,10 +304,13 @@
 
 static ram_addr_t qxl_rom_size(void)
 {
-    uint32_t rom_size = sizeof(QXLRom) + sizeof(QXLModes) + sizeof(qxl_modes);
+    uint32_t required_rom_size = sizeof(QXLRom) + sizeof(QXLModes) +
+                                 sizeof(qxl_modes);
+    uint32_t rom_size = 8192; /* two pages */
 
-    rom_size = MAX(rom_size, TARGET_PAGE_SIZE);
-    rom_size = msb_mask(rom_size * 2 - 1);
+    required_rom_size = MAX(required_rom_size, TARGET_PAGE_SIZE);
+    required_rom_size = msb_mask(required_rom_size * 2 - 1);
+    assert(required_rom_size <= rom_size);
     return rom_size;
 }
 
@@ -945,6 +946,12 @@
 {
     PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl);
 
+    if (qxl->revision < 4) {
+        trace_qxl_set_client_capabilities_unsupported_by_revision(qxl->id,
+                                                              qxl->revision);
+        return;
+    }
+
     if (runstate_check(RUN_STATE_INMIGRATE) ||
         runstate_check(RUN_STATE_POSTMIGRATE)) {
         return;
@@ -979,6 +986,11 @@
     QXLRom *rom = memory_region_get_ram_ptr(&qxl->rom_bar);
     int i;
 
+    if (qxl->revision < 4) {
+        trace_qxl_client_monitors_config_unsupported_by_device(qxl->id,
+                                                               qxl->revision);
+        return 0;
+    }
     /*
      * Older windows drivers set int_mask to 0 when their ISR is called,
      * then later set it to ~0. So it doesn't relate to the actual interrupts

trace-events

diff --git a/trace-events b/trace-events
index 7de9106..09091e6 100644
--- a/trace-events
+++ b/trace-events
@@ -1029,8 +1029,10 @@
 qxl_set_guest_bug(int qid) "%d"
 qxl_interrupt_client_monitors_config(int qid, int num_heads, void *heads) "%d %d %p"
 qxl_client_monitors_config_unsupported_by_guest(int qid, uint32_t int_mask, void *client_monitors_config) "%d %X %p"
+qxl_client_monitors_config_unsupported_by_device(int qid, int revision) "%d revision=%d"
 qxl_client_monitors_config_capped(int qid, int requested, int limit) "%d %d %d"
 qxl_client_monitors_config_crc(int qid, unsigned size, uint32_t crc32) "%d %u %u"
+qxl_set_client_capabilities_unsupported_by_revision(int qid, int revision) "%d revision=%d"
 
 # hw/qxl-render.c
 qxl_render_blit_guest_primary_initialized(void) ""