KVM: ia64: Define printk function for kvm-intel module
kvm-intel module is relocated to an isolated address space
with kernel, so it can't call host kernel's printk for debug
purpose. In the module, we implement the printk to output debug
info of vmm.
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 70eb829..b4d24e2 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -474,6 +474,13 @@
return 1;
}
+static int handle_vcpu_debug(struct kvm_vcpu *vcpu,
+ struct kvm_run *kvm_run)
+{
+ printk("VMM: %s", vcpu->arch.log_buf);
+ return 1;
+}
+
static int (*kvm_vti_exit_handlers[])(struct kvm_vcpu *vcpu,
struct kvm_run *kvm_run) = {
[EXIT_REASON_VM_PANIC] = handle_vm_error,
@@ -485,6 +492,7 @@
[EXIT_REASON_EXTERNAL_INTERRUPT] = handle_external_interrupt,
[EXIT_REASON_IPI] = handle_ipi,
[EXIT_REASON_PTC_G] = handle_global_purge,
+ [EXIT_REASON_DEBUG] = handle_vcpu_debug,
};