Both data and prefetch aborts occuring in HYP lead to a well
deserved panic. Let's get rid of these silly handlers.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
typedef int (*exit_handle_fn)(struct kvm_vcpu *, struct kvm_run *);
typedef int (*exit_handle_fn)(struct kvm_vcpu *, struct kvm_run *);
-static int handle_svc_hyp(struct kvm_vcpu *vcpu, struct kvm_run *run)
-{
- /* SVC called from Hyp mode should never get here */
- kvm_debug("SVC called from Hyp mode shouldn't go here\n");
- BUG();
- return -EINVAL; /* Squash warning */
-}
-
static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run)
{
int ret;
static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run)
{
int ret;
-static int handle_pabt_hyp(struct kvm_vcpu *vcpu, struct kvm_run *run)
-{
- /* The hypervisor should never cause aborts */
- kvm_err("Prefetch Abort taken from Hyp mode at %#08lx (HSR: %#08x)\n",
- kvm_vcpu_get_hfar(vcpu), kvm_vcpu_get_hsr(vcpu));
- return -EFAULT;
-}
-
-static int handle_dabt_hyp(struct kvm_vcpu *vcpu, struct kvm_run *run)
-{
- /* This is either an error in the ws. code or an external abort */
- kvm_err("Data Abort taken from Hyp mode at %#08lx (HSR: %#08x)\n",
- kvm_vcpu_get_hfar(vcpu), kvm_vcpu_get_hsr(vcpu));
- return -EFAULT;
-}
-
/**
* kvm_handle_wfx - handle a WFI or WFE instructions trapped in guests
* @vcpu: the vcpu pointer
/**
* kvm_handle_wfx - handle a WFI or WFE instructions trapped in guests
* @vcpu: the vcpu pointer
[HSR_EC_CP14_64] = kvm_handle_cp14_access,
[HSR_EC_CP_0_13] = kvm_handle_cp_0_13_access,
[HSR_EC_CP10_ID] = kvm_handle_cp10_id,
[HSR_EC_CP14_64] = kvm_handle_cp14_access,
[HSR_EC_CP_0_13] = kvm_handle_cp_0_13_access,
[HSR_EC_CP10_ID] = kvm_handle_cp10_id,
- [HSR_EC_SVC_HYP] = handle_svc_hyp,
[HSR_EC_HVC] = handle_hvc,
[HSR_EC_SMC] = handle_smc,
[HSR_EC_IABT] = kvm_handle_guest_abort,
[HSR_EC_HVC] = handle_hvc,
[HSR_EC_SMC] = handle_smc,
[HSR_EC_IABT] = kvm_handle_guest_abort,
- [HSR_EC_IABT_HYP] = handle_pabt_hyp,
[HSR_EC_DABT] = kvm_handle_guest_abort,
[HSR_EC_DABT] = kvm_handle_guest_abort,
- [HSR_EC_DABT_HYP] = handle_dabt_hyp,
};
static exit_handle_fn kvm_get_exit_handler(struct kvm_vcpu *vcpu)
};
static exit_handle_fn kvm_get_exit_handler(struct kvm_vcpu *vcpu)