diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2010-02-17 15:00:41 +0100 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 16:36:12 +0100 |
| commit | fa8273e9549b3cee2947d1aebe5242e7a25eb3de (patch) | |
| tree | 4a9c8b38fe5a4a1a8d366f898afd47512dee1f36 /arch/x86/kvm/i8254.h | |
| parent | KVM: x86 emulator: disallow opcode 82 in 64-bit mode (diff) | |
| download | linux-fa8273e9549b3cee2947d1aebe5242e7a25eb3de.tar.xz linux-fa8273e9549b3cee2947d1aebe5242e7a25eb3de.zip | |
KVM: Convert i8254/i8259 locks to raw_spinlocks
The i8254/i8259 locks need to be real spinlocks on preempt-rt. Convert
them to raw_spinlock. No change for !RT kernels.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/i8254.h')
| -rw-r--r-- | arch/x86/kvm/i8254.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/i8254.h b/arch/x86/kvm/i8254.h index d4c1c7ffdc09..900d6b0ba7c2 100644 --- a/arch/x86/kvm/i8254.h +++ b/arch/x86/kvm/i8254.h @@ -27,7 +27,7 @@ struct kvm_kpit_state { u32 speaker_data_on; struct mutex lock; struct kvm_pit *pit; - spinlock_t inject_lock; + raw_spinlock_t inject_lock; unsigned long irq_ack; struct kvm_irq_ack_notifier irq_ack_notifier; }; |