works good, removed SwitchToThread...

main.cpp

@@ -27,8 +27,6 @@ int __cdecl main(int argc, char** argv)
 	};
 
 	vdm::msrexec_ctx msrexec(_write_msr);
-	for(auto idx = 0u; idx < 100; ++idx)
-	{
 	msrexec.exec([&](void* krnl_base, get_system_routine_t get_kroutine) -> void
 	{
 		const auto dbg_print =
@@ -41,8 +39,8 @@ int __cdecl main(int argc, char** argv)
 
 		dbg_print("> allocated pool -> 0x%p\n", ex_alloc_pool(NULL, 0x1000));
 		dbg_print("> cr4 -> 0x%p\n", __readcr4());
+		dbg_print("> hello world!\n");
 	});
-	}
 
 	const auto unload_result =
 		vdm::unload_drv(drv_handle, drv_key);

msrexec.cpp

@@ -53,7 +53,7 @@ namespace vdm
 
 		m_smep_off.flags = cr4_value.flags;
 		m_smep_off.smep_enable = false;
-		m_smep_off.smap_enable = false; // newer spus have this on...
+		m_smep_off.smap_enable = false; // newer cpus have this on...
 
 		// WARNING: some virtual machines dont have SMEP...
 		// my VMWare VM doesnt... nor does my Virtual Box VM...
@@ -140,7 +140,8 @@ namespace vdm
 		m_kpcr_rsp_offset = *reinterpret_cast<std::uint32_t*>(ki_system_call + 8);
 		m_kpcr_krsp_offset = *reinterpret_cast<std::uint32_t*>(ki_system_call + 17);
 
-		// handle KVA shadowing... if KVA shadowing is enabled LSTAR will point at KiSystemCall64Shadow...
+		// handle KVA shadowing... if KVA shadowing is 
+		// enabled LSTAR will point at KiSystemCall64Shadow...
 		SYSTEM_KERNEL_VA_SHADOW_INFORMATION kva_info = { 0 };
 
 		// if SystemKernelVaShadowInformation is not a valid class just