const struct kvm_one_reg *reg, s64 *v);
int (*set_one_reg)(struct kvm_vcpu *vcpu,
const struct kvm_one_reg *reg, s64 v);
+ int (*vcpu_get_regs)(struct kvm_vcpu *vcpu);
+ int (*vcpu_set_regs)(struct kvm_vcpu *vcpu);
};
extern struct kvm_mips_callbacks *kvm_mips_callbacks;
int kvm_mips_emulation_init(struct kvm_mips_callbacks **install_callbacks);
}
}
+ /* restore guest state to registers */
+ kvm_mips_callbacks->vcpu_set_regs(vcpu);
+
local_irq_restore(flags);
}
vcpu->arch.preempt_entryhi = read_c0_entryhi();
vcpu->arch.last_sched_cpu = cpu;
+ /* save guest state in registers */
+ kvm_mips_callbacks->vcpu_get_regs(vcpu);
+
if (((cpu_context(cpu, current->mm) ^ asid_cache(cpu)) &
ASID_VERSION_MASK)) {
kvm_debug("%s: Dropping MMU Context: %#lx\n", __func__,
return ret;
}
+static int kvm_trap_emul_vcpu_get_regs(struct kvm_vcpu *vcpu)
+{
+ return 0;
+}
+
+static int kvm_trap_emul_vcpu_set_regs(struct kvm_vcpu *vcpu)
+{
+ return 0;
+}
+
static struct kvm_mips_callbacks kvm_trap_emul_callbacks = {
/* exit handlers */
.handle_cop_unusable = kvm_trap_emul_handle_cop_unusable,
.irq_clear = kvm_mips_irq_clear_cb,
.get_one_reg = kvm_trap_emul_get_one_reg,
.set_one_reg = kvm_trap_emul_set_one_reg,
+ .vcpu_get_regs = kvm_trap_emul_vcpu_get_regs,
+ .vcpu_set_regs = kvm_trap_emul_vcpu_set_regs,
};
int kvm_mips_emulation_init(struct kvm_mips_callbacks **install_callbacks)