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| author | Julien Thierry <julien.thierry@arm.com> | 2019-01-07 16:06:15 +0100 |
|---|---|---|
| committer | Christoffer Dall <christoffer.dall@arm.com> | 2019-01-24 15:08:50 +0100 |
| commit | 8fa3adb8c6beee4af079ac90b9575ab92951de3f (patch) | |
| tree | 787ba19846fcb30c340008510ea12406533173cd /include/kvm | |
| parent | Linux 5.0-rc3 (diff) | |
| download | linux-8fa3adb8c6beee4af079ac90b9575ab92951de3f.tar.xz linux-8fa3adb8c6beee4af079ac90b9575ab92951de3f.zip | |
KVM: arm/arm64: vgic: Make vgic_irq->irq_lock a raw_spinlock
vgic_irq->irq_lock must always be taken with interrupts disabled as
it is used in interrupt context.
For configurations such as PREEMPT_RT_FULL, this means that it should
be a raw_spinlock since RT spinlocks are interruptible.
Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Acked-by: Christoffer Dall <christoffer.dall@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@arm.com>
Diffstat (limited to 'include/kvm')
| -rw-r--r-- | include/kvm/arm_vgic.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 4f31f96bbfab..b5426052152e 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -100,7 +100,7 @@ enum vgic_irq_config { }; struct vgic_irq { - spinlock_t irq_lock; /* Protects the content of the struct */ + raw_spinlock_t irq_lock; /* Protects the content of the struct */ struct list_head lpi_list; /* Used to link all LPIs together */ struct list_head ap_list; |