kfdtest: Fix ISA buffers not executable

Fix for some places where the ISA buffers are not declared as
executable. Previous code in Thunk was blindly setting exec bit on all
memory allocations so this issue was masked.

Change-Id: Ic7a1169c69fb85ff9e8ea7bcc49a1845b37c08ff


[ROCm/ROCR-Runtime commit: fe8d8c15f1]

projects/rocr-runtime/libhsakmt/tests/kfdtest/src/KFDLocalMemoryTest.cpp

@@ -93,7 +93,7 @@ TEST_F(KFDLocalMemoryTest, BasicTest) {
         return;
     }
 
-    HsaMemoryBuffer isaBuffer(PAGE_SIZE, defaultGPUNode);
+    HsaMemoryBuffer isaBuffer(PAGE_SIZE, defaultGPUNode, true/*zero*/, false/*local*/, true/*exec*/);
     HsaMemoryBuffer srcSysBuffer(BufferSize, defaultGPUNode, false);
     HsaMemoryBuffer destSysBuffer(BufferSize, defaultGPUNode);
     HsaMemoryBuffer srcLocalBuffer(BufferSize, defaultGPUNode, false, true);
@@ -151,7 +151,7 @@ TEST_F(KFDLocalMemoryTest, VerifyContentsAfterUnmapAndMap) {
         return;
     }
 
-    HsaMemoryBuffer isaBuffer(PAGE_SIZE, defaultGPUNode);
+    HsaMemoryBuffer isaBuffer(PAGE_SIZE, defaultGPUNode, true/*zero*/, false/*local*/, true/*exec*/);
     HsaMemoryBuffer SysBufferA(BufferSize, defaultGPUNode, false);
     HsaMemoryBuffer SysBufferB(BufferSize, defaultGPUNode, true);
     HsaMemoryBuffer LocalBuffer(BufferSize, defaultGPUNode, false, true);
@@ -296,7 +296,7 @@ TEST_F(KFDLocalMemoryTest, Fragmentation) {
     HsaMemoryBuffer sysBuffer(PAGE_SIZE, defaultGPUNode, false);
     PM4Queue queue;
     ASSERT_SUCCESS(queue.Create(defaultGPUNode));
-    HsaMemoryBuffer isaBuffer(PAGE_SIZE, defaultGPUNode);
+    HsaMemoryBuffer isaBuffer(PAGE_SIZE, defaultGPUNode, true/*zero*/, false/*local*/, true/*exec*/);
 
     ASSERT_SUCCESS(m_pAsm->RunAssembleBuf(CopyDwordIsa, isaBuffer.As<char*>()));