| physical.cc (9565:c2f393be5f14) | physical.cc (9707:1305bec2733f) |
|---|---|
| 1/* 2 * Copyright (c) 2012 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software --- 148 unchanged lines hidden (view full) --- 157 fatal("Could not mmap %d bytes for range %s!\n", range.size(), 158 range.to_string()); 159 } 160 161 // remember this backing store so we can checkpoint it and unmap 162 // it appropriately 163 backingStore.push_back(make_pair(range, pmem)); 164 | 1/* 2 * Copyright (c) 2012 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software --- 148 unchanged lines hidden (view full) --- 157 fatal("Could not mmap %d bytes for range %s!\n", range.size(), 158 range.to_string()); 159 } 160 161 // remember this backing store so we can checkpoint it and unmap 162 // it appropriately 163 backingStore.push_back(make_pair(range, pmem)); 164 |
| 165 // count how many of the memories are to be zero initialized so we 166 // can see if some but not all have this parameter set 167 uint32_t init_to_zero = 0; 168 | |
| 169 // point the memories to their backing store, and if requested, 170 // initialize the memory range to 0 171 for (vector<AbstractMemory*>::const_iterator m = _memories.begin(); 172 m != _memories.end(); ++m) { 173 DPRINTF(BusAddrRanges, "Mapping memory %s to backing store\n", 174 (*m)->name()); 175 (*m)->setBackingStore(pmem); | 165 // point the memories to their backing store, and if requested, 166 // initialize the memory range to 0 167 for (vector<AbstractMemory*>::const_iterator m = _memories.begin(); 168 m != _memories.end(); ++m) { 169 DPRINTF(BusAddrRanges, "Mapping memory %s to backing store\n", 170 (*m)->name()); 171 (*m)->setBackingStore(pmem); |
| 176 177 // if it should be zero, then go and make it so 178 if ((*m)->initToZero()) { 179 ++init_to_zero; 180 } | |
| 181 } | 172 } |
| 182 183 if (init_to_zero != 0) { 184 if (init_to_zero != _memories.size()) 185 fatal("Some, but not all memories in range %s are set zero\n", 186 range.to_string()); 187 188 memset(pmem, 0, range.size()); 189 } | |
| 190} 191 192PhysicalMemory::~PhysicalMemory() 193{ 194 // unmap the backing store 195 for (vector<pair<AddrRange, uint8_t*> >::iterator s = backingStore.begin(); 196 s != backingStore.end(); ++s) 197 munmap((char*)s->second, s->first.size()); --- 269 unchanged lines hidden --- | 173} 174 175PhysicalMemory::~PhysicalMemory() 176{ 177 // unmap the backing store 178 for (vector<pair<AddrRange, uint8_t*> >::iterator s = backingStore.begin(); 179 s != backingStore.end(); ++s) 180 munmap((char*)s->second, s->first.size()); --- 269 unchanged lines hidden --- |