WHPX fix WHvGetCapability out WrittenSizeInBytes

This fixes a breaking change to WHvGetCapability to include the 'out'
WrittenSizeInBytes introduced in Windows Insider SDK 17110.

This specifies on return the safe length to read into the WHV_CAPABILITY
structure passed to the call.

Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>
Message-Id: <1521039163-138-2-git-send-email-juterry@microsoft.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/configure b/configure
index 8376cb151a..4d0e92c96c 100755
--- a/configure
+++ b/configure
@@ -2496,7 +2496,9 @@ if test "$whpx" != "no" ; then
 #include <WinHvEmulation.h>
 int main(void) {
     WHV_CAPABILITY whpx_cap;
-    WHvGetCapability(WHvCapabilityCodeFeatures, &whpx_cap, sizeof(whpx_cap));
+    UINT32 writtenSize;
+    WHvGetCapability(WHvCapabilityCodeFeatures, &whpx_cap, sizeof(whpx_cap),
+                     &writtenSize);
     return 0;
 }
 EOF