diff options
Diffstat (limited to 'arch/arm/kvm')
| -rw-r--r-- | arch/arm/kvm/emulate.c | 16 | ||||
| -rw-r--r-- | arch/arm/kvm/handle_exit.c | 19 |
2 files changed, 19 insertions, 16 deletions
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, |
