[PATCH 0/2] KVM: x86: avoid potential soft lockup and unneeded mmu reload

2013-03-31 Thread Xiao Guangrong
This patch makes kvm_mmu_zap_all be preemptable since it is a slow path, break the mmu-lock if needed to avoid potential soft lockup. Also it drops unnecessary kvm_reload_remote_mmus This is the preparing work about kvm_mmu_zap_all, the fast approach is being developed Xiao Guangrong (2): KVM:

[PATCH 0/2] KVM: x86: avoid potential soft lockup and unneeded mmu reload

2013-03-31 Thread Xiao Guangrong
This patch makes kvm_mmu_zap_all be preemptable since it is a slow path, break the mmu-lock if needed to avoid potential soft lockup. Also it drops unnecessary kvm_reload_remote_mmus This is the preparing work about kvm_mmu_zap_all, the fast approach is being developed Xiao Guangrong (2): KVM: