Re: [Qemu-devel] [PULL 7/9] KVM: Retry KVM_CREATE_VM on EINTR

2014-01-27 Thread Paolo Bonzini
Il 27/01/2014 14:44, Alexander Graf ha scritto: On 20.01.2014, at 15:44, Paolo Bonzini wrote: From: thomas knych Upstreaming this change from Android (https://android-review.googlesource.com/54211). On heavily loaded machines with many VM instances we see KVM_CREATE_VM failing with EINTR

Re: [Qemu-devel] [PULL 7/9] KVM: Retry KVM_CREATE_VM on EINTR

2014-01-27 Thread Alexander Graf
On 20.01.2014, at 15:44, Paolo Bonzini wrote: > From: thomas knych > > Upstreaming this change from Android > (https://android-review.googlesource.com/54211). > > On heavily loaded machines with many VM instances we see KVM_CREATE_VM > failing with EINTR on this path: > > kvm_dev_ioctl_crea

[Qemu-devel] [PULL 7/9] KVM: Retry KVM_CREATE_VM on EINTR

2014-01-20 Thread Paolo Bonzini
From: thomas knych Upstreaming this change from Android (https://android-review.googlesource.com/54211). On heavily loaded machines with many VM instances we see KVM_CREATE_VM failing with EINTR on this path: kvm_dev_ioctl_create_vm -> kvm_create_vm -> kvm_init_mmu_notifier -> mmu_notifier_re