cpu: Fix bug introduced by RequestPtr type change
Missing buffer allocation in mwaitAtomic.
Change-Id: Ifccb6df2427df8b0daac5ee6a99e5cca0b20825e
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/11469
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
diff --git a/src/cpu/base.cc b/src/cpu/base.cc
index 1a497db..878e655 100644
--- a/src/cpu/base.cc
+++ b/src/cpu/base.cc
@@ -318,7 +318,8 @@
assert(tid < numThreads);
AddressMonitor &monitor = addressMonitor[tid];
- RequestPtr req;
+ RequestPtr req = std::make_shared<Request>();
+
Addr addr = monitor.vAddr;
int block_size = cacheLineSize();
uint64_t mask = ~((uint64_t)(block_size - 1));
