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| author | Gabe Black <gabeblack@google.com> | 2018-01-07 21:32:39 -0800 |
|---|---|---|
| committer | Gabe Black <gabeblack@google.com> | 2018-01-20 08:08:39 +0000 |
| commit | 2e5da9229547eeb3da02205e7c789c3ae589feff (patch) | |
| tree | c53885a5fac8422bc6bc86a9532ecbab4be8df85 /src/mem/multi_level_page_table.hh | |
| parent | fd678694ee6bf9defe10d76e01c3e728a25d1871 (diff) | |
| download | gem5-2e5da9229547eeb3da02205e7c789c3ae589feff.tar.xz | |
x86, mem: Don't try to force physical addresses on the system.
Use the system object to allocate physical memory instead of manually
placing certain structures and then forcing the system to start other
allocations after them in physical memory.
Change-Id: Ie18c81645c3b648c64a6d7a649a0e50f7028f344
Reviewed-on: https://gem5-review.googlesource.com/7346
Maintainer: Gabe Black <gabeblack@google.com>
Reviewed-by: Brandon Potter <Brandon.Potter@amd.com>
Diffstat (limited to 'src/mem/multi_level_page_table.hh')
| -rw-r--r-- | src/mem/multi_level_page_table.hh | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mem/multi_level_page_table.hh b/src/mem/multi_level_page_table.hh index 7cbbd8c0e..30f534706 100644 --- a/src/mem/multi_level_page_table.hh +++ b/src/mem/multi_level_page_table.hh @@ -115,7 +115,7 @@ class MultiLevelPageTable : public EmulationPageTable /** * Physical address to the last level of the page table */ - Addr basePtr; + Addr _basePtr; /** * Vector with sizes of all levels in base 2 logarithmic @@ -140,12 +140,13 @@ class MultiLevelPageTable : public EmulationPageTable public: MultiLevelPageTable(const std::string &__name, uint64_t _pid, System *_sys, Addr pageSize, - const std::vector<uint8_t> &layout, - Addr _basePtr); + const std::vector<uint8_t> &layout); ~MultiLevelPageTable(); void initState(ThreadContext* tc) override; + Addr basePtr() { return _basePtr; } + void map(Addr vaddr, Addr paddr, int64_t size, uint64_t flags = 0) override; void remap(Addr vaddr, int64_t size, Addr new_vaddr) override; |