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KVM: Convert kvm->requests_lock to raw_spinlock_t

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The code relies on kvm->requests_lock inhibiting preemption.

Noted by Jan Kiszka.

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity
2010-02-18 11:25:22 +02:00
committed by Marcelo Tosatti
parent fa8273e954
commit 70e335e168
2 changed files with 4 additions and 4 deletions
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include/linux/kvm_host.h
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@@ -161,7 +161,7 @@ struct kvm_memslots {
struct kvm {
spinlock_t mmu_lock;
spinlock_t requests_lock;
raw_spinlock_t requests_lock;
struct mutex slots_lock;
struct mm_struct *mm; /* userspace tied to this vm */
struct kvm_memslots *memslots;