diff options
Diffstat (limited to 'include/qom/cpu.h')
| -rw-r--r-- | include/qom/cpu.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/qom/cpu.h b/include/qom/cpu.h index 08abcbd..c1f267b 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -118,6 +118,12 @@ struct TranslationBlock; * will need to do more. If this hook is not implemented then the * default is to call @set_pc(tb->pc). * @handle_mmu_fault: Callback for handling an MMU fault. + * @tlb_fill: Callback for handling a softmmu tlb miss or user-only + * address fault. For system mode, if the access is valid, call + * tlb_set_page and return true; if the access is invalid, and + * probe is true, return false; otherwise raise an exception and + * do not return. For user-only mode, always raise an exception + * and do not return. * @get_phys_page_debug: Callback for obtaining a physical address. * @get_phys_page_attrs_debug: Callback for obtaining a physical address and the * associated memory transaction attributes to use for the access. @@ -191,6 +197,9 @@ typedef struct CPUClass { void (*synchronize_from_tb)(CPUState *cpu, struct TranslationBlock *tb); int (*handle_mmu_fault)(CPUState *cpu, vaddr address, int size, int rw, int mmu_index); + bool (*tlb_fill)(CPUState *cpu, vaddr address, int size, + MMUAccessType access_type, int mmu_idx, + bool probe, uintptr_t retaddr); hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr); hwaddr (*get_phys_page_attrs_debug)(CPUState *cpu, vaddr addr, MemTxAttrs *attrs); |