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| H A D | generic_timer.cc | diff 11933:e57d4ed7be23 Fri Mar 17 07:57:00 EDT 2017 Andreas Sandberg <andreas.sandberg@arm.com> dev, arm: Fix multi-core KVM race in the generic timer The generic timer sometimes needs to access global state. This can lead to race conditions when simulating a multi-core KVM system where each core lives in its own thread. In that case, the setMiscReg and readMiscReg methods are called from the thread owning the CPU and not the global device thread. Change-Id: Ie3e982258648c8562cce0b30a0c122dfbfaf42cd Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-by: Gabor Dozsa <gabor.dozsa@arm.com> Reviewed-by: Curtis Dunham <curtis.dunham@arm.com> Reviewed-by: Sascha Bischoff <sascha.bischoff@arm.com> Reviewed-on: https://gem5-review.googlesource.com/2460 Reviewed-by: Weiping Liao <weipingliao@google.com> |
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