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(parent: 7769db9) | patch
arm64: KVM: Fix guest dead loop when register accessor returns false
authorShannon Zhao <shannon.zhao@linaro.org>
Wed, 13 Jan 2016 09:16:41 +0000 (17:16 +0800)
committerMarc Zyngier <marc.zyngier@arm.com>
Sun, 24 Jan 2016 21:56:01 +0000 (21:56 +0000)
commit6327f35a2010c06a3bc2bfb14202a38764fb9920
tree7fd516e15925b27b93e2e2584834f62284dbb5c7tree | snapshot (tar.gz zip)
parent7769db905bd2df08e844b645437f4729fc1c4d20commit | diff
arm64: KVM: Fix guest dead loop when register accessor returns false

Currently emulate_cp will return 0 (Handled) no matter what the accessor
returns. If register accessor returns false, it will not skip current PC
while emulate_cp return handled. Then guest will stuck in a dead loop.

Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
arch/arm64/kvm/sys_regs.c diff | blob | blame | history