Merge remote-tracking branch 'kwolf/for-anthony' into staging

* kwolf/for-anthony: (41 commits)
  fdc-test: Clean up a bit
  fdc-test: introduce test_relative_seek
  fdc: fix relative seek
  qemu-iotests: Valgrind support
  coroutine-ucontext: Help valgrind understand coroutines
  qemu-io: Fix memory leaks
  hw/block-common: Factor out fall back to legacy -drive cyls=...
  blockdev: Don't limit DriveInfo serial to 20 characters
  hw/block-common: Factor out fall back to legacy -drive serial=...
  hw/block-common: Move BlockConf & friends from block.h
  Relax IDE CHS limits from 16383,16,63 to 65535,16,255
  blockdev: Drop redundant CHS validation for if=ide
  hd-geometry: Compute BIOS CHS translation in one place
  qtest: Test we don't put hard disk info into CMOS for a CD-ROM
  ide pc: Put hard disk info into CMOS only for hard disks
  block: Geometry and translation hints are now useless, purge them
  qtest: Cover qdev property for BIOS CHS translation
  ide: qdev property for BIOS CHS translation
  qdev: New property type chs-translation
  qdev: Collect private helpers in one place
  ...

1 files changed, 20 insertions, 0 deletions

diff --git a/configure b/configure
index 0a3896e757..cef0a71a27 100755
--- a/configure
+++ b/configure
@@ -2871,6 +2871,22 @@ if compile_prog "" "" ; then
 fi
 
 ########################################
+# check if we have valgrind/valgrind.h
+
+valgrind_h=no
+cat > $TMPC << EOF
+#include <valgrind/valgrind.h>
+#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
+int main(void) {
+  VALGRIND_STACK_DEREGISTER(0);
+  return 0;
+}
+EOF
+if compile_prog "" "" ; then
+    valgrind_h=yes
+fi
+
+########################################
 # check if environ is declared
 
 has_environ=no
@@ -3379,6 +3395,10 @@ if test "$linux_magic_h" = "yes" ; then
   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
 fi
 
+if test "$valgrind_h" = "yes" ; then
+  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
+fi
+
 if test "$has_environ" = "yes" ; then
   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
 fi