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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-15 00:50:58 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-15 00:50:58 +0300 |
| commit | feea468014f0c2f930b149e83a9047da86b26e4e (patch) | |
| tree | 29807205f471d63affd20e1e36fc3f832b55a106 /include/linux/kvm_host.h | |
| parent | f24f27b85eadb6e6e7a68aa16c60a2d65789a02a (diff) | |
| parent | ef954844c7ace62f773f4f23e28d2d915adc419f (diff) | |
| download | linux-feea468014f0c2f930b149e83a9047da86b26e4e.tar.xz | |
Merge 4.13-rc5 into usb-next
This gets the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/kvm_host.h')
| -rw-r--r-- | include/linux/kvm_host.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 648b34cabb38..21a6fd6c44af 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -445,6 +445,7 @@ struct kvm { struct kvm_stat_data **debugfs_stat_data; struct srcu_struct srcu; struct srcu_struct irq_srcu; + pid_t userspace_pid; }; #define kvm_err(fmt, ...) \ @@ -476,7 +477,8 @@ struct kvm { static inline struct kvm_io_bus *kvm_get_bus(struct kvm *kvm, enum kvm_bus idx) { return srcu_dereference_check(kvm->buses[idx], &kvm->srcu, - lockdep_is_held(&kvm->slots_lock)); + lockdep_is_held(&kvm->slots_lock) || + !refcount_read(&kvm->users_count)); } static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) @@ -569,7 +571,8 @@ void kvm_put_kvm(struct kvm *kvm); static inline struct kvm_memslots *__kvm_memslots(struct kvm *kvm, int as_id) { return srcu_dereference_check(kvm->memslots[as_id], &kvm->srcu, - lockdep_is_held(&kvm->slots_lock)); + lockdep_is_held(&kvm->slots_lock) || + !refcount_read(&kvm->users_count)); } static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm) |