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| author | Marc Zyngier <marc.zyngier@arm.com> | 2012-10-05 13:42:45 +0100 |
|---|---|---|
| committer | Christoffer Dall <cdall@cs.columbia.edu> | 2013-03-06 15:48:45 -0800 |
| commit | 6190920a35068a621570cca7f07f3c4477615176 (patch) | |
| tree | fb16f02b272f5b2e554c4ee9c6d965a5e790ff84 | |
| parent | 48762767e1c150d58c250650f8202b7d4ad65ec4 (diff) | |
| download | talos-op-linux-6190920a35068a621570cca7f07f3c4477615176.tar.gz talos-op-linux-6190920a35068a621570cca7f07f3c4477615176.zip | |
ARM: KVM: move kvm_handle_wfi to handle_exit.c
It has little to do in emulate.c these days...
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
| -rw-r--r-- | arch/arm/include/asm/kvm_emulate.h | 1 | ||||
| -rw-r--r-- | arch/arm/kvm/emulate.c | 16 | ||||
| -rw-r--r-- | arch/arm/kvm/handle_exit.c | 19 |
3 files changed, 19 insertions, 17 deletions
diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h index 9cb2fe17cf3a..82b4babead2c 100644 --- a/arch/arm/include/asm/kvm_emulate.h +++ b/arch/arm/include/asm/kvm_emulate.h @@ -27,7 +27,6 @@ unsigned long *vcpu_reg(struct kvm_vcpu *vcpu, u8 reg_num); unsigned long *vcpu_spsr(struct kvm_vcpu *vcpu); -int kvm_handle_wfi(struct kvm_vcpu *vcpu, struct kvm_run *run); bool kvm_condition_valid(struct kvm_vcpu *vcpu); void kvm_skip_instr(struct kvm_vcpu *vcpu, bool is_wide_instr); void kvm_inject_undefined(struct kvm_vcpu *vcpu); diff --git a/arch/arm/kvm/emulate.c b/arch/arm/kvm/emulate.c index 04dbac6bdf4d..bdede9e7da51 100644 --- a/arch/arm/kvm/emulate.c +++ b/arch/arm/kvm/emulate.c @@ -161,22 +161,6 @@ unsigned long *vcpu_spsr(struct kvm_vcpu *vcpu) } } -/** - * kvm_handle_wfi - handle a wait-for-interrupts instruction executed by a guest - * @vcpu: the vcpu pointer - * @run: the kvm_run structure pointer - * - * Simply sets the wait_for_interrupts flag on the vcpu structure, which will - * halt execution of world-switches and schedule other host processes until - * there is an incoming IRQ or FIQ to the VM. - */ -int kvm_handle_wfi(struct kvm_vcpu *vcpu, struct kvm_run *run) -{ - trace_kvm_wfi(*vcpu_pc(vcpu)); - kvm_vcpu_block(vcpu); - return 1; -} - /* * A conditional instruction is allowed to trap, even though it * wouldn't be executed. So let's re-implement the hardware, in diff --git a/arch/arm/kvm/handle_exit.c b/arch/arm/kvm/handle_exit.c index 301301808c4e..26ad17310a1e 100644 --- a/arch/arm/kvm/handle_exit.c +++ b/arch/arm/kvm/handle_exit.c @@ -22,6 +22,9 @@ #include <asm/kvm_coproc.h> #include <asm/kvm_mmu.h> #include <asm/kvm_psci.h> +#include <trace/events/kvm.h> + +#include "trace.h" #include "trace.h" @@ -72,6 +75,22 @@ static int handle_dabt_hyp(struct kvm_vcpu *vcpu, struct kvm_run *run) return -EFAULT; } +/** + * kvm_handle_wfi - handle a wait-for-interrupts instruction executed by a guest + * @vcpu: the vcpu pointer + * @run: the kvm_run structure pointer + * + * Simply sets the wait_for_interrupts flag on the vcpu structure, which will + * halt execution of world-switches and schedule other host processes until + * there is an incoming IRQ or FIQ to the VM. + */ +static int kvm_handle_wfi(struct kvm_vcpu *vcpu, struct kvm_run *run) +{ + trace_kvm_wfi(*vcpu_pc(vcpu)); + kvm_vcpu_block(vcpu); + return 1; +} + static exit_handle_fn arm_exit_handlers[] = { [HSR_EC_WFI] = kvm_handle_wfi, [HSR_EC_CP15_32] = kvm_handle_cp15_32, |
