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authorGene Wu <Gene.Wu@arm.com>2010-08-23 11:18:41 -0500
committerGene Wu <Gene.Wu@arm.com>2010-08-23 11:18:41 -0500
commitd6736384b2bb280ec12d472cac6eb25a70b4af60 (patch)
tree4ab72a9724a1f349a6c9ddc3088e73d7cebd7f90 /src/arch/arm/tlb.cc
parent23626d99af9469b5a86f510e0542846f5af65cbd (diff)
downloadgem5-d6736384b2bb280ec12d472cac6eb25a70b4af60.tar.xz
MEM: Make CLREX a first class request operation and clear locks in caches when it in received
Diffstat (limited to 'src/arch/arm/tlb.cc')
-rw-r--r--src/arch/arm/tlb.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/arch/arm/tlb.cc b/src/arch/arm/tlb.cc
index a70a20518..a48805c81 100644
--- a/src/arch/arm/tlb.cc
+++ b/src/arch/arm/tlb.cc
@@ -358,9 +358,10 @@ TLB::translateFs(RequestPtr req, ThreadContext *tc, Mode mode,
// If this is a clrex instruction, provide a PA of 0 with no fault
// This will force the monitor to set the tracked address to 0
// a bit of a hack but this effectively clrears this processors monitor
- if (flags & Clrex){
+ if (flags & Request::CLREX){
req->setPaddr(0);
req->setFlags(Request::UNCACHEABLE);
+ req->setFlags(Request::CLREX);
return NoFault;
}
if ((req->isInstFetch() && (!sctlr.i)) ||