diff options
Diffstat (limited to 'arch/mips/kvm/tlb.c')
| -rw-r--r-- | arch/mips/kvm/tlb.c | 42 |
1 files changed, 4 insertions, 38 deletions
diff --git a/arch/mips/kvm/tlb.c b/arch/mips/kvm/tlb.c index d300068..c0b8e3f 100644 --- a/arch/mips/kvm/tlb.c +++ b/arch/mips/kvm/tlb.c @@ -24,6 +24,7 @@ #include <asm/pgtable.h> #include <asm/cacheflush.h> #include <asm/tlb.h> +#include <asm/tlbdebug.h> #undef CONFIG_MIPS_MT #include <asm/r4kcache.h> @@ -60,50 +61,15 @@ inline u32 kvm_mips_get_commpage_asid(struct kvm_vcpu *vcpu) void kvm_mips_dump_host_tlbs(void) { - unsigned long old_entryhi; - unsigned long old_pagemask; - struct kvm_mips_tlb tlb; unsigned long flags; - int i; local_irq_save(flags); - old_entryhi = read_c0_entryhi(); - old_pagemask = read_c0_pagemask(); - kvm_info("HOST TLBs:\n"); - kvm_info("ASID: %#lx\n", read_c0_entryhi() & - cpu_asid_mask(¤t_cpu_data)); + dump_tlb_regs(); + pr_info("\n"); + dump_tlb_all(); - for (i = 0; i < current_cpu_data.tlbsize; i++) { - write_c0_index(i); - mtc0_tlbw_hazard(); - - tlb_read(); - tlbw_use_hazard(); - - tlb.tlb_hi = read_c0_entryhi(); - tlb.tlb_lo0 = read_c0_entrylo0(); - tlb.tlb_lo1 = read_c0_entrylo1(); - tlb.tlb_mask = read_c0_pagemask(); - - kvm_info("TLB%c%3d Hi 0x%08lx ", - (tlb.tlb_lo0 | tlb.tlb_lo1) & MIPS3_PG_V ? ' ' : '*', - i, tlb.tlb_hi); - kvm_info("Lo0=0x%09llx %c%c attr %lx ", - (u64) mips3_tlbpfn_to_paddr(tlb.tlb_lo0), - (tlb.tlb_lo0 & MIPS3_PG_D) ? 'D' : ' ', - (tlb.tlb_lo0 & MIPS3_PG_G) ? 'G' : ' ', - (tlb.tlb_lo0 >> 3) & 7); - kvm_info("Lo1=0x%09llx %c%c attr %lx sz=%lx\n", - (u64) mips3_tlbpfn_to_paddr(tlb.tlb_lo1), - (tlb.tlb_lo1 & MIPS3_PG_D) ? 'D' : ' ', - (tlb.tlb_lo1 & MIPS3_PG_G) ? 'G' : ' ', - (tlb.tlb_lo1 >> 3) & 7, tlb.tlb_mask); - } - write_c0_entryhi(old_entryhi); - write_c0_pagemask(old_pagemask); - mtc0_tlbw_hazard(); local_irq_restore(flags); } EXPORT_SYMBOL_GPL(kvm_mips_dump_host_tlbs); |