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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2010-11-09 12:42:12 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-01-12 11:29:05 +0200 |
| commit | 57e7fbee1dbd72949425b19d28415d2ddffe04ca (patch) | |
| tree | 106193051d37d7b0ad9b76b495c58bdc03544322 /virt/kvm | |
| parent | 30bd0c4c6c5aecc338ebf32e3a6e01c98f0a0b43 (diff) | |
| download | linux-stable-57e7fbee1dbd72949425b19d28415d2ddffe04ca.tar.gz linux-stable-57e7fbee1dbd72949425b19d28415d2ddffe04ca.tar.bz2 linux-stable-57e7fbee1dbd72949425b19d28415d2ddffe04ca.zip | |
KVM: Refactor srcu struct release on early errors
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt/kvm')
| -rw-r--r-- | virt/kvm/kvm_main.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 13cefe226e44..fce0578eab0e 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -401,23 +401,19 @@ static struct kvm *kvm_create_vm(void) r = -ENOMEM; kvm->memslots = kzalloc(sizeof(struct kvm_memslots), GFP_KERNEL); if (!kvm->memslots) - goto out_err; + goto out_err_nosrcu; if (init_srcu_struct(&kvm->srcu)) - goto out_err; + goto out_err_nosrcu; for (i = 0; i < KVM_NR_BUSES; i++) { kvm->buses[i] = kzalloc(sizeof(struct kvm_io_bus), GFP_KERNEL); - if (!kvm->buses[i]) { - cleanup_srcu_struct(&kvm->srcu); + if (!kvm->buses[i]) goto out_err; - } } r = kvm_init_mmu_notifier(kvm); - if (r) { - cleanup_srcu_struct(&kvm->srcu); + if (r) goto out_err; - } kvm->mm = current->mm; atomic_inc(&kvm->mm->mm_count); @@ -435,6 +431,8 @@ out: return kvm; out_err: + cleanup_srcu_struct(&kvm->srcu); +out_err_nosrcu: hardware_disable_all(); out_err_nodisable: for (i = 0; i < KVM_NR_BUSES; i++) |