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This commit is contained in:
Satoshi Tanda
2020-03-07 10:47:18 -08:00
parent adf09d85af
commit cd56f77bc0
32 changed files with 276 additions and 229 deletions
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9
Sources/MemoryAccess.h
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@@ -85,9 +85,9 @@ CleanupMemoryAccess (
given virtual address and retrieves the guest physical address of it.
This is equivalent to changing the current CR3 with the guest CR3 and
calling GetPhysicalAddress(). This function, however, exists to avoid
problems associated with CR3 update, for example, updating the CR3 crashes
the system immediately if the KVA Shadow is enabled and the guest CR3
contains the USER CR3, as it does not map our driver.
problems associated with CR3 update, for example, on Windows, updating
the CR3 crashes the system immediately if the KVA Shadow is enabled and
the guest CR3 contains the USER CR3, as it does not map our code.
@param[in] Context - The pointer to the memory access context.
@@ -174,7 +174,8 @@ WriteGuestVirtualAddress (
@param[in] Context - The pointer to the memory access context.
@param[in] GuestPageNumber - See ReadOrWriteGuestVirtualAddress().
@param[in] GuestPageNumber - The guest page number (ie, the guest virtual
address without lower 12bits) to map to the host address space.
@return The virtual address mapping the same physical page as specified as
the page number, or NULL if the specified page number does not have