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author | Ameer J <52414509+ameerj@users.noreply.github.com> | 2023-11-26 21:08:53 -0500 |
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committer | GitHub <noreply@github.com> | 2023-11-26 21:08:53 -0500 |
commit | 1d11fe00a3000efbf6a0a4bb690e0d544a1b7b4a (patch) | |
tree | c219aacab776c0a1e3956614b60a01fa2f6164cb /src/common/page_table.h | |
parent | 75c5be55af3e0db249cb1bb0c0dd1de6e326849d (diff) | |
parent | f21340f7aa60296c7b56e293b5f870b7efd3807d (diff) |
Merge branch 'master' into ssbo-align
Diffstat (limited to 'src/common/page_table.h')
-rw-r--r-- | src/common/page_table.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/common/page_table.h b/src/common/page_table.h index e653d52ad..5340f7d86 100644 --- a/src/common/page_table.h +++ b/src/common/page_table.h @@ -6,6 +6,7 @@ #include <atomic> #include "common/common_types.h" +#include "common/typed_address.h" #include "common/virtual_buffer.h" namespace Common { @@ -100,9 +101,9 @@ struct PageTable { PageTable(PageTable&&) noexcept = default; PageTable& operator=(PageTable&&) noexcept = default; - bool BeginTraversal(TraversalEntry& out_entry, TraversalContext& out_context, - u64 address) const; - bool ContinueTraversal(TraversalEntry& out_entry, TraversalContext& context) const; + bool BeginTraversal(TraversalEntry* out_entry, TraversalContext* out_context, + Common::ProcessAddress address) const; + bool ContinueTraversal(TraversalEntry* out_entry, TraversalContext* context) const; /** * Resizes the page table to be able to accommodate enough pages within @@ -117,6 +118,16 @@ struct PageTable { return current_address_space_width_in_bits; } + bool GetPhysicalAddress(Common::PhysicalAddress* out_phys_addr, + Common::ProcessAddress virt_addr) const { + if (virt_addr > (1ULL << this->GetAddressSpaceBits())) { + return false; + } + + *out_phys_addr = backing_addr[virt_addr / page_size] + GetInteger(virt_addr); + return true; + } + /** * Vector of memory pointers backing each page. An entry can only be non-null if the * corresponding attribute element is of type `Memory`. |