diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 08:22:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 08:22:16 -0700 |
| commit | b5869ce7f68b233ceb81465a7644be0d9a5f3dbb (patch) | |
| tree | e3611e7f038a4a4fa813532ae57a9a626fa1434d /drivers/kvm | |
| parent | df3d80f5a5c74168be42788364d13cf6c83c7b9c (diff) | |
| parent | 9c63d9c021f375a2708ad79043d6f4dd1291a085 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched
* git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched: (140 commits)
sched: sync wakeups preempt too
sched: affine sync wakeups
sched: guest CPU accounting: maintain guest state in KVM
sched: guest CPU accounting: maintain stats in account_system_time()
sched: guest CPU accounting: add guest-CPU /proc/<pid>/stat fields
sched: guest CPU accounting: add guest-CPU /proc/stat field
sched: domain sysctl fixes: add terminator comment
sched: domain sysctl fixes: do not crash on allocation failure
sched: domain sysctl fixes: unregister the sysctl table before domains
sched: domain sysctl fixes: use for_each_online_cpu()
sched: domain sysctl fixes: use kcalloc()
Make scheduler debug file operations const
sched: enable wake-idle on CONFIG_SCHED_MC=y
sched: reintroduce topology.h tunings
sched: allow the immediate migration of cache-cold tasks
sched: debug, improve migration statistics
sched: debug: increase width of debug line
sched: activate task_hot() only on fair-scheduled tasks
sched: reintroduce cache-hot affinity
sched: speed up context-switches a bit
...
Diffstat (limited to 'drivers/kvm')
| -rw-r--r-- | drivers/kvm/kvm.h | 10 | ||||
| -rw-r--r-- | drivers/kvm/kvm_main.c | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index ad0813843ad..3b0bc4bda5f 100644 --- a/drivers/kvm/kvm.h +++ b/drivers/kvm/kvm.h @@ -624,6 +624,16 @@ void kvm_mmu_unload(struct kvm_vcpu *vcpu); int kvm_hypercall(struct kvm_vcpu *vcpu, struct kvm_run *run); +static inline void kvm_guest_enter(void) +{ + current->flags |= PF_VCPU; +} + +static inline void kvm_guest_exit(void) +{ + current->flags &= ~PF_VCPU; +} + static inline int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code) { diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 353e58527d1..af2d288c881 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -2046,6 +2046,7 @@ again: kvm_x86_ops->inject_pending_vectors(vcpu, kvm_run); vcpu->guest_mode = 1; + kvm_guest_enter(); if (vcpu->requests) if (test_and_clear_bit(KVM_TLB_FLUSH, &vcpu->requests)) @@ -2053,6 +2054,7 @@ again: kvm_x86_ops->run(vcpu, kvm_run); + kvm_guest_exit(); vcpu->guest_mode = 0; local_irq_enable(); |