Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc,vhost,test fixes

Minor bugfixes all over the place.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Fri 18 Jul 2014 00:43:04 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  vhost-user: minor cleanups
  qtest: Adapt vhost-user-test to latest vhost-user changes
  vhost-user: Fix VHOST_SET_MEM_TABLE processing
  qtest: fix vhost-user-test compilation with old GLib
  fix typo: apci -> acpi
  pc_piix: Reuse pc_compat_1_2() for pc-0.1[0123]
  pc: fix qemu exiting with error when -m X < 128 with old machines types

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 9 insertions, 2 deletions

diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
index 406ba70..75fedf0 100644
--- a/tests/vhost-user-test.c
+++ b/tests/vhost-user-test.c
@@ -76,6 +76,7 @@ typedef struct VhostUserMemoryRegion {
     uint64_t guest_phys_addr;
     uint64_t memory_size;
     uint64_t userspace_addr;
+    uint64_t mmap_offset;
 } VhostUserMemoryRegion;
 
 typedef struct VhostUserMemory {
@@ -205,6 +206,7 @@ static void read_guest_mem(void)
     uint32_t *guest_mem;
     gint64 end_time;
     int i, j;
+    size_t size;
 
     g_mutex_lock(data_mutex);
 
@@ -231,8 +233,13 @@ static void read_guest_mem(void)
 
         g_assert_cmpint(memory.regions[i].memory_size, >, 1024);
 
-        guest_mem = mmap(0, memory.regions[i].memory_size,
-        PROT_READ | PROT_WRITE, MAP_SHARED, fds[i], 0);
+        size =  memory.regions[i].memory_size + memory.regions[i].mmap_offset;
+
+        guest_mem = mmap(0, size, PROT_READ | PROT_WRITE,
+                         MAP_SHARED, fds[i], 0);
+
+        g_assert(guest_mem != MAP_FAILED);
+        guest_mem += (memory.regions[i].mmap_offset / sizeof(*guest_mem));
 
         for (j = 0; j < 256; j++) {
             uint32_t a = readl(memory.regions[i].guest_phys_addr + j*4);