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gem5
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Faux page table class indended to stop the usage of an architectural page table, when there is none defined for a particular ISA. More...
#include <page_table.hh>
Public Member Functions | |
| NoArchPageTable (const std::string &__name, uint64_t _pid, System *_sys, Addr _pageSize=TheISA::PageBytes) | |
 Public Member Functions inherited from FuncPageTable | |
| FuncPageTable (const std::string &__name, uint64_t _pid, Addr _pageSize=TheISA::PageBytes) | |
| ~FuncPageTable () | |
| void | initState (ThreadContext *tc) override |
| void | map (Addr vaddr, Addr paddr, int64_t size, uint64_t flags=0) override |
| Maps a virtual memory region to a physical memory region. More... | |
| void | remap (Addr vaddr, int64_t size, Addr new_vaddr) override |
| void | unmap (Addr vaddr, int64_t size) override |
| bool | isUnmapped (Addr vaddr, int64_t size) override |
| Check if any pages in a region are already allocated. More... | |
| bool | lookup (Addr vaddr, TheISA::TlbEntry &entry) override |
| Lookup function. More... | |
| void | serialize (CheckpointOut &cp) const override |
| Serialize an object. More... | |
| void | unserialize (CheckpointIn &cp) override |
| Unserialize an object. More... | |
| void | getMappings (std::vector< std::pair< Addr, Addr >> *addr_maps) override |
| Public Member Functions inherited from PageTableBase | |
| PageTableBase (const std::string &__name, uint64_t _pid, Addr _pageSize=TheISA::PageBytes) | |
| virtual | ~PageTableBase () |
| const std::string | name () const |
| Addr | pageAlign (Addr a) |
| Addr | pageOffset (Addr a) |
| bool | translate (Addr vaddr, Addr &paddr) |
| Translate function. More... | |
| bool | translate (Addr vaddr) |
| Simplified translate function (just check for translation) More... | |
| Fault | translate (RequestPtr req) |
| Perform a translation on the memory request, fills in paddr field of req. More... | |
| void | updateCache (Addr vaddr, TheISA::TlbEntry entry) |
| Update the page table cache. More... | |
| void | eraseCacheEntry (Addr vaddr) |
| Erase an entry from the page table cache. More... | |
| Public Member Functions inherited from Serializable | |
| Serializable () | |
| virtual | ~Serializable () |
| void | serializeSection (CheckpointOut &cp, const char *name) const |
| Serialize an object into a new section. More... | |
| void | serializeSection (CheckpointOut &cp, const std::string &name) const |
| void | unserializeSection (CheckpointIn &cp, const char *name) |
| Unserialize an a child object. More... | |
| void | unserializeSection (CheckpointIn &cp, const std::string &name) |
Additional Inherited Members | |
| Public Types inherited from PageTableBase | |
| enum | MappingFlags : uint32_t { Zero = 0, Clobber = 1, NotPresent = 2, Uncacheable = 4, ReadOnly = 8 } |
| Static Public Member Functions inherited from Serializable | |
| static const std::string & | currentSection () |
| Get the fully-qualified name of the active section. More... | |
| static void | serializeAll (const std::string &cpt_dir) |
| static void | unserializeGlobals (CheckpointIn &cp) |
| Static Public Attributes inherited from Serializable | |
| static int | ckptCount = 0 |
| static int | ckptMaxCount = 0 |
| static int | ckptPrevCount = -1 |
| Protected Attributes inherited from PageTableBase | |
| struct cacheElement | pTableCache [3] |
| const Addr | pageSize |
| const Addr | offsetMask |
| const uint64_t | pid |
| const std::string | _name |
Faux page table class indended to stop the usage of an architectural page table, when there is none defined for a particular ISA.
Definition at line 254 of file page_table.hh.
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inline |
Definition at line 257 of file page_table.hh.
References fatal.