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authorAli Saidi <Ali.Saidi@ARM.com>2014-01-24 15:29:30 -0600
committerAli Saidi <Ali.Saidi@ARM.com>2014-01-24 15:29:30 -0600
commit6bed6e0352a68723ea55017b3e09a8c279af11ec (patch)
treef7fb2a163ea470144a424bf21a7dd578754546af /src/arch/power/locked_mem.hh
parentd3444c6603afe38b00036292a854f52069b90a80 (diff)
downloadgem5-6bed6e0352a68723ea55017b3e09a8c279af11ec.tar.xz
cpu: Add CPU support for generatig wake up events when LLSC adresses are snooped.
This patch add support for generating wake-up events in the CPU when an address that is currently in the exclusive state is hit by a snoop. This mechanism is required for ARMv8 multi-processor support.
Diffstat (limited to 'src/arch/power/locked_mem.hh')
-rw-r--r--src/arch/power/locked_mem.hh8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/arch/power/locked_mem.hh b/src/arch/power/locked_mem.hh
index f3d042d5c..d962f9aff 100644
--- a/src/arch/power/locked_mem.hh
+++ b/src/arch/power/locked_mem.hh
@@ -60,8 +60,14 @@ handleLockedRead(XC *xc, Request *req)
}
template <class XC>
+inline void
+handleLockedSnoopHit(XC *xc)
+{
+}
+
+template <class XC>
inline bool
-handleLockedWrite(XC *xc, Request *req)
+handleLockedWrite(XC *xc, Request *req, Addr cacheBlockMask)
{
return true;
}