diff options
| author | Justin Terry (VM) <juterry@microsoft.com> | 2018-03-14 07:52:41 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-03-26 14:37:12 +0200 |
| commit | 3907e6318eae2668712bba04edc10e3648292508 (patch) | |
| tree | d792ec045612ae8e596919d92371e8d1fefe17c1 /target | |
| parent | 36b4cf19348c98fa070dbb99e4bb2eb190ff4cef (diff) | |
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>
Diffstat (limited to 'target')
| -rw-r--r-- | target/i386/whpx-all.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/target/i386/whpx-all.c b/target/i386/whpx-all.c index 940bbe590d..2080d58c4c 100644 --- a/target/i386/whpx-all.c +++ b/target/i386/whpx-all.c @@ -1254,6 +1254,7 @@ static int whpx_accel_init(MachineState *ms) int ret; HRESULT hr; WHV_CAPABILITY whpx_cap; + UINT32 whpx_cap_size; WHV_PARTITION_PROPERTY prop; whpx = &whpx_global; @@ -1262,7 +1263,7 @@ static int whpx_accel_init(MachineState *ms) whpx->mem_quota = ms->ram_size; hr = WHvGetCapability(WHvCapabilityCodeHypervisorPresent, &whpx_cap, - sizeof(whpx_cap)); + sizeof(whpx_cap), &whpx_cap_size); if (FAILED(hr) || !whpx_cap.HypervisorPresent) { error_report("WHPX: No accelerator found, hr=%08lx", hr); ret = -ENOSPC; |