diff options
Diffstat (limited to 'include/hw/core/tcg-cpu-ops.h')
-rw-r--r-- | include/hw/core/tcg-cpu-ops.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h index 34318cf0e6..663efb9133 100644 --- a/include/hw/core/tcg-cpu-ops.h +++ b/include/hw/core/tcg-cpu-ops.h @@ -13,6 +13,7 @@ #include "exec/breakpoint.h" #include "exec/hwaddr.h" #include "exec/memattrs.h" +#include "exec/memop.h" #include "exec/mmu-access-type.h" #include "exec/vaddr.h" @@ -132,6 +133,31 @@ struct TCGCPUOps { */ bool (*cpu_exec_halt)(CPUState *cpu); /** + * @tlb_fill_align: Handle a softmmu tlb miss + * @cpu: cpu context + * @out: output page properties + * @addr: virtual address + * @access_type: read, write or execute + * @mmu_idx: mmu context + * @memop: memory operation for the access + * @size: memory access size, or 0 for whole page + * @probe: test only, no fault + * @ra: host return address for exception unwind + * + * If the access is valid, fill in @out and return true. + * Otherwise if probe is true, return false. + * Otherwise raise an exception and do not return. + * + * The alignment check for the access is deferred to this hook, + * so that the target can determine the priority of any alignment + * fault with respect to other potential faults from paging. + * Zero may be passed for @memop to skip any alignment check + * for non-memory-access operations such as probing. + */ + bool (*tlb_fill_align)(CPUState *cpu, CPUTLBEntryFull *out, vaddr addr, + MMUAccessType access_type, int mmu_idx, + MemOp memop, int size, bool probe, uintptr_t ra); + /** * @tlb_fill: Handle a softmmu tlb miss * * If the access is valid, call tlb_set_page and return true; |