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| author | Marc Zyngier <marc.zyngier@arm.com> | 2013-01-23 13:21:59 -0500 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2013-02-11 19:05:38 +0000 |
| commit | c7e3ba64ba16eddfbfc66ec099860f40e808e124 (patch) | |
| tree | 42050cb8efe5233629efaabc3917bad4a22741c8 /arch/arm/kernel | |
| parent | 53e724067a4ee9373972079e225d0d5f683b9c5a (diff) | |
| download | op-kernel-dev-c7e3ba64ba16eddfbfc66ec099860f40e808e124.zip op-kernel-dev-c7e3ba64ba16eddfbfc66ec099860f40e808e124.tar.gz | |
ARM: KVM: arch_timers: Add timer world switch
Do the necessary save/restore dance for the timers in the world
switch code. In the process, allow the guest to read the physical
counter, which is useful for its own clock_event_device.
Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/asm-offsets.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 17cea2e..5ce738b 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -179,6 +179,12 @@ int main(void) DEFINE(VGIC_CPU_APR, offsetof(struct vgic_cpu, vgic_apr)); DEFINE(VGIC_CPU_LR, offsetof(struct vgic_cpu, vgic_lr)); DEFINE(VGIC_CPU_NR_LR, offsetof(struct vgic_cpu, nr_lr)); +#ifdef CONFIG_KVM_ARM_TIMER + DEFINE(VCPU_TIMER_CNTV_CTL, offsetof(struct kvm_vcpu, arch.timer_cpu.cntv_ctl)); + DEFINE(VCPU_TIMER_CNTV_CVAL, offsetof(struct kvm_vcpu, arch.timer_cpu.cntv_cval)); + DEFINE(KVM_TIMER_CNTVOFF, offsetof(struct kvm, arch.timer.cntvoff)); + DEFINE(KVM_TIMER_ENABLED, offsetof(struct kvm, arch.timer.enabled)); +#endif DEFINE(KVM_VGIC_VCTRL, offsetof(struct kvm, arch.vgic.vctrl_base)); #endif DEFINE(KVM_VTTBR, offsetof(struct kvm, arch.vttbr)); |
