diff --git a/src/dynarmic/docs/FastMemory.md b/src/dynarmic/docs/FastMemory.md new file mode 100644 index 0000000000..2a7c1a2583 --- /dev/null +++ b/src/dynarmic/docs/FastMemory.md @@ -0,0 +1,5 @@ +# Fast memory (Fastmem) + +![Host to guest translation](./HostToGuest.svg) + +![Fastmem translation](./Fastmem.svg) diff --git a/src/dynarmic/docs/Fastmem.svg b/src/dynarmic/docs/Fastmem.svg new file mode 100644 index 0000000000..a3ed0bb68b --- /dev/null +++ b/src/dynarmic/docs/Fastmem.svg @@ -0,0 +1,4 @@ + + + +
Emulator
Address Space
Guest Address Space
SIGSEGV Trap
Fastmem
Only needs to linearly offset from fastmem arena
Less codegen (SIGSEGV traps)
Is fast only if SIGSEGV handlers are sufficiently fast
 \ No newline at end of file diff --git a/src/dynarmic/docs/HostToGuest.svg b/src/dynarmic/docs/HostToGuest.svg new file mode 100644 index 0000000000..6a15a44b46 --- /dev/null +++ b/src/dynarmic/docs/HostToGuest.svg @@ -0,0 +1,4 @@ + + + +
Emulator
Address Space
Guest Address Space
Resolver
Host to Guest translation
Looks up correct PTE
Translates each address 
Is slow
 \ No newline at end of file