gpu-compute: init valid field of GpuTlbEntry in default ctor

valid field for GpuTlbEntry is not set in the default ctor, which can
lead to strange behavior, and is also flagged by UBSAN.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gpu-compute/gpu_tlb.hh b/src/gpu-compute/gpu_tlb.hh
index 9c1a7b326..7a7485c48 100644
--- a/src/gpu-compute/gpu_tlb.hh
+++ b/src/gpu-compute/gpu_tlb.hh
@@ -68,7 +68,7 @@ namespace X86ISA
         GpuTlbEntry(Addr asn, Addr _vaddr, Addr _paddr, bool _valid)
           : TlbEntry(asn, _vaddr, _paddr, false, false), valid(_valid) { }
 
-        GpuTlbEntry() : TlbEntry() { }
+        GpuTlbEntry() : TlbEntry(), valid(false) { }
 
         bool valid;
     };