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authorDavid Hildenbrand <david@redhat.com>2017-04-07 10:50:29 +0200
committerRadim Krčmář <rkrcmar@redhat.com>2017-04-12 20:17:14 +0200
commit49f520b99af13d8cafec6f227dabf6acf236c887 (patch)
tree77f3f236c2515ba918acca6001f30e6f64366fc6 /arch/x86/kvm/i8259.c
parentba7454e17f90a7dfecc3eb82ec19eb7ac5b6f0e0 (diff)
downloadlinux-49f520b99af13d8cafec6f227dabf6acf236c887.tar.bz2
KVM: x86: push usage of slots_lock down
Let's just move it to the place where it is actually needed. Signed-off-by: David Hildenbrand <david@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/kvm/i8259.c')
-rw-r--r--arch/x86/kvm/i8259.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index af97c5a1f142..2da2b429edcd 100644
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -660,9 +660,11 @@ void kvm_pic_destroy(struct kvm *kvm)
if (!vpic)
return;
+ mutex_lock(&kvm->slots_lock);
kvm_io_bus_unregister_dev(vpic->kvm, KVM_PIO_BUS, &vpic->dev_master);
kvm_io_bus_unregister_dev(vpic->kvm, KVM_PIO_BUS, &vpic->dev_slave);
kvm_io_bus_unregister_dev(vpic->kvm, KVM_PIO_BUS, &vpic->dev_eclr);
+ mutex_unlock(&kvm->slots_lock);
kvm->arch.vpic = NULL;
kfree(vpic);