dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

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>
This commit is contained in:
Jan Kiszka 2010-11-09 12:42:12 +01:00 committed by Avi Kivity
parent 30bd0c4c6c
commit 57e7fbee1d
1 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
virt/kvm/kvm_main.c
View File

@ -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++)