diff options
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/cpu-defs.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index 4ff62f32bf..9005923b4d 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -141,10 +141,21 @@ typedef struct CPUIOTLBEntry { MemTxAttrs attrs; } CPUIOTLBEntry; +/* + * Data elements that are shared between all MMU modes. + */ +typedef struct CPUTLBCommon { + /* lock serializes updates to tlb_table and tlb_v_table */ + QemuSpin lock; +} CPUTLBCommon; + +/* + * The meaning of each of the MMU modes is defined in the target code. + * Note that NB_MMU_MODES is not yet defined; we can only reference it + * within preprocessor defines that will be expanded later. + */ #define CPU_COMMON_TLB \ - /* The meaning of the MMU modes is defined in the target code. */ \ - /* tlb_lock serializes updates to tlb_table and tlb_v_table */ \ - QemuSpin tlb_lock; \ + CPUTLBCommon tlb_c; \ 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]; \ |