757     struct VirtGpuExecBuffer exec = {};  in createFence()  local
769     exec.command = static_cast<void*>(&exportSync);  in createFence()
770     exec.command_size = sizeof(exportSync);  in createFence()
771     exec.flags = kFenceOut | kRingIdx;  in createFence()
772     if (instance->execBuffer(exec, nullptr)) return VK_ERROR_OUT_OF_HOST_MEMORY;  in createFence()
774     osHandle = exec.handle.osHandle;  in createFence()
3042         struct VirtGpuExecBuffer exec = {};  in allocateCoherentMemory()  local
3063         exec.command = static_cast<void*>(&placeholderCmd);  in allocateCoherentMemory()
3064         exec.command_size = sizeof(placeholderCmd);  in allocateCoherentMemory()
3065         exec.flags = kRingIdx;  in allocateCoherentMemory()
3066         exec.ring_idx = 1;  in allocateCoherentMemory()
3067         if (instance->execBuffer(exec, guestBlob.get())) {  in allocateCoherentMemory()
7019         struct VirtGpuExecBuffer exec = {};  in exportSyncFdForQSRILocked()  local
7029         exec.command = static_cast<void*>(&exportQSRI);  in exportSyncFdForQSRILocked()
7030         exec.command_size = sizeof(exportQSRI);  in exportSyncFdForQSRILocked()
7031         exec.flags = kFenceOut | kRingIdx;  in exportSyncFdForQSRILocked()
7032         if (instance->execBuffer(exec, nullptr)) return VK_ERROR_OUT_OF_HOST_MEMORY;  in exportSyncFdForQSRILocked()
7034         *fd = exec.handle.osHandle;  in exportSyncFdForQSRILocked()