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| author | Markus Wick <markus@selfnet.de> | 2021-05-29 09:24:09 +0200 |
|---|---|---|
| committer | Markus Wick <markus@selfnet.de> | 2021-05-29 09:28:26 +0200 |
| commit | 42a7c5d017a3a6bb5e6ed1b51b955ea3d756eead (patch) | |
| tree | 4fefc42bc8c52930851ddb783dae2b7ddf3fbbe3 /src/common/page_table.h | |
| parent | ddb186e61dd3979b62b80d94ef34b40e08f57923 (diff) | |
core/memory: Check our memory fallbacks for out-of-bound behavior.
This makes it by far harder to crash yuzu.
Also implement the 48bit masking of AARCH64 while touching this code.
Diffstat (limited to 'src/common/page_table.h')
| -rw-r--r-- | src/common/page_table.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/common/page_table.h b/src/common/page_table.h index 61c5552e09..e92b66b2b0 100644 --- a/src/common/page_table.h +++ b/src/common/page_table.h @@ -98,6 +98,10 @@ struct PageTable { */ void Resize(size_t address_space_width_in_bits, size_t page_size_in_bits); + size_t GetAddressSpaceBits() const { + return current_address_space_width_in_bits; + } + /** * Vector of memory pointers backing each page. An entry can only be non-null if the * corresponding attribute element is of type `Memory`. @@ -105,6 +109,8 @@ struct PageTable { VirtualBuffer<PageInfo> pointers; VirtualBuffer<u64> backing_addr; + + size_t current_address_space_width_in_bits; }; } // namespace Common |