diff options
Diffstat (limited to 'include/exec/cpu-defs.h')
| -rw-r--r-- | include/exec/cpu-defs.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index 181c0dbfa4..c7b501d627 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -166,6 +166,15 @@ typedef struct CPUTLBCommon { * mmu_idx may be discarded. Protected by tlb_c.lock. */ uint16_t pending_flush; + + /* + * Statistics. These are not lock protected, but are read and + * written atomically. This allows the monitor to print a snapshot + * of the stats without interfering with the cpu. + */ + size_t full_flush_count; + size_t part_flush_count; + size_t elide_flush_count; } CPUTLBCommon; /* @@ -179,8 +188,7 @@ typedef struct CPUTLBCommon { CPUTLBEntry tlb_table[NB_MMU_MODES][CPU_TLB_SIZE]; \ CPUTLBEntry tlb_v_table[NB_MMU_MODES][CPU_VTLB_SIZE]; \ CPUIOTLBEntry iotlb[NB_MMU_MODES][CPU_TLB_SIZE]; \ - CPUIOTLBEntry iotlb_v[NB_MMU_MODES][CPU_VTLB_SIZE]; \ - size_t tlb_flush_count; + CPUIOTLBEntry iotlb_v[NB_MMU_MODES][CPU_VTLB_SIZE]; #else |