diff options
Diffstat (limited to 'arch/ia64/kvm/vmm.c')
| -rw-r--r-- | arch/ia64/kvm/vmm.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/ia64/kvm/vmm.c b/arch/ia64/kvm/vmm.c index 2275bf4e681a..9eee5c04bacc 100644 --- a/arch/ia64/kvm/vmm.c +++ b/arch/ia64/kvm/vmm.c @@ -20,6 +20,7 @@ */ +#include<linux/kernel.h> #include<linux/module.h> #include<asm/fpswa.h> @@ -31,6 +32,8 @@ MODULE_LICENSE("GPL"); extern char kvm_ia64_ivt; extern fpswa_interface_t *vmm_fpswa_interface; +long vmm_sanity = 1; + struct kvm_vmm_info vmm_info = { .module = THIS_MODULE, .vmm_entry = vmm_entry, @@ -62,5 +65,31 @@ void vmm_spin_unlock(spinlock_t *lock) { _vmm_raw_spin_unlock(lock); } + +static void vcpu_debug_exit(struct kvm_vcpu *vcpu) +{ + struct exit_ctl_data *p = &vcpu->arch.exit_data; + long psr; + + local_irq_save(psr); + p->exit_reason = EXIT_REASON_DEBUG; + vmm_transition(vcpu); + local_irq_restore(psr); +} + +asmlinkage int printk(const char *fmt, ...) +{ + struct kvm_vcpu *vcpu = current_vcpu; + va_list args; + int r; + + memset(vcpu->arch.log_buf, 0, VMM_LOG_LEN); + va_start(args, fmt); + r = vsnprintf(vcpu->arch.log_buf, VMM_LOG_LEN, fmt, args); + va_end(args); + vcpu_debug_exit(vcpu); + return r; +} + module_init(kvm_vmm_init) module_exit(kvm_vmm_exit) |