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

vhost, pc: fixes for 2.5

Fixes all over the place.

This also re-enables a test we disabled in 2.5 cycle
now that there's a way not to get a warning from it.

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

# gpg: Signature made Thu 19 Nov 2015 13:27:43 GMT 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:
  exec: silence hugetlbfs warning under qtest
  tests: re-enable vhost-user-test
  acpi: fix buffer overrun on migration
  vhost-user: fix log size
  vhost-user: ignore qemu-only features
  specs/vhost-user: fix spec to match reality
  tests/vhost-user-bridge: implement logging of dirty pages
  i440fx: print an error message if user tries to enable iommu
  q35: Check propery to determine if iommu is set
  vhost-user: start/stop all rings
  vhost-user: print original request on error
  vhost-user-test: support VHOST_USER_SET_VRING_ENABLE
  vhost-user: update spec description
  vhost: don't send RESET_OWNER at stop
  vhost: let SET_VRING_ENABLE message depends on protocol feature

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

1 files changed, 4 insertions, 1 deletions

diff --git a/exec.c b/exec.c
index b09f18b2a4..acbd4a2cb5 100644
--- a/exec.c
+++ b/exec.c
@@ -51,6 +51,7 @@
 #include "qemu/main-loop.h"
 #include "translate-all.h"
 #include "sysemu/replay.h"
+#include "sysemu/qtest.h"
 
 #include "exec/memory-internal.h"
 #include "exec/ram_addr.h"
@@ -1196,8 +1197,10 @@ static long gethugepagesize(const char *path, Error **errp)
         return 0;
     }
 
-    if (fs.f_type != HUGETLBFS_MAGIC)
+    if (!qtest_driver() &&
+        fs.f_type != HUGETLBFS_MAGIC) {
         fprintf(stderr, "Warning: path not on HugeTLBFS: %s\n", path);
+    }
 
     return fs.f_bsize;
 }