asmlinkage void do_tlbs(struct pt_regs *regs)
{
// printk("do_tlbs status %p, cause %p, epc %p,bd %p.\n",
// regs->cp0_status,
// regs->cp0_cause,
// regs->cp0_epc,
// read_c0_badvaddr());
do_page_fault(regs, 1, read_c0_badvaddr());
}
static void print_registers(struct pt_regs *regs)
{
printk("Panic status %p, cause %p, epc %p,bd %p, entry hi %x\n",
regs->cp0_status,
regs->cp0_cause,
regs->cp0_epc,
read_c0_badvaddr(),
read_c0_entryhi());
}
int do_vcpu_tlbmiss(arch_regs_t *uregs)
{
u32 badvaddr = read_c0_badvaddr();
struct vmm_vcpu *current_vcpu;
int counter = 0;
mips32_tlb_entry_t *c_tlbe;
current_vcpu = vmm_scheduler_current_vcpu();
for (counter = 0; counter < 2 * CPU_TLB_COUNT; counter++) {
c_tlbe = &mips_sregs(current_vcpu)->shadow_tlb_entries[counter];
if (TBE_PGMSKD_VPN2(c_tlbe) ==
(badvaddr & ~c_tlbe->page_mask)) {
mips_fill_tlb_entry(c_tlbe, -1);
return 0;
} else {
vmm_panic("No TLB entry in shadow."
" Send fault to guest.\n");
}
}
return VMM_EFAIL;
}
asmlinkage void do_tlbl(struct pt_regs *regs)
{
do_page_fault(regs, 0, read_c0_badvaddr());
}