add C908

Author: Lukas Gerlach

README.md

@@ -9,6 +9,7 @@ Processor specifications from our paper, C910 processor was added afterwards:
 | Processor | Manufacturer | Distro             | Kernel                                       |
 |-----------|--------------|--------------------|----------------------------------------------|
 | C906      | Allwinner    | Debian 12          | 5.14.0-rc4-nezha (Nezha), 5.4.61 (Lichee RV) |
+| C908      | Allwinner    | Debian 13          | Linux version 5.10.4                         |
 | C910      | Allwinner    | Ubuntu 23.04       | 5.10.113-g52fbe8443ea1-dirty                 |
 | U74       | SiFive       | Ubuntu 22.04.1 LTS | 5.17.5-visionfive                            |
 

access-retired/README.md

@@ -9,4 +9,4 @@ Build the PoC using `make`, and create the inaccessible folder using `make prepa
 Then run `./main`. 
 
 ## Works on 
-C906, U74, C910
+C906, U74, C910, C908

fence-flush/README.md

@@ -7,4 +7,4 @@ To flush, the PoC uses the `fence.i` instruction which flushes the entire instru
 Run `make` then `./hist`
 
 # Works on 
-C906,U74,C910
+C906,U74,C910,C908

flush-fault/README.md

@@ -8,4 +8,4 @@ Run `make` then `./flush-fault` or `./flush-ret`.
 Afterward, execute `python3 stats.py flush-fault` or `python3 stats.py flush-ret`.
 
 # Works on 
-C906,U74,C910
+C906,U74,C910,C908

flush_flush_histogram/README.md

@@ -7,4 +7,4 @@ To flush, the PoC uses the custom C906 instruction `dcache.civa` which flushes a
 Run `make` then `./hist`
 
 # Works on 
-C906,C910 (because custom cache flush instruction)
+C906,C910,C908 (because custom cache flush instruction)

flush_reload_histogram/README.md

@@ -7,4 +7,4 @@ To flush, the PoC uses the custom C906 instruction `dcache.civa` which flushes a
 Run `make` then `./hist`
 
 # Works on 
-C906, C910 (because custom cache flush instruction)
+C906, C910, C908 (because custom cache flush instruction)

iflush_reload_histogram/README.md

@@ -7,4 +7,4 @@ To flush, the PoC uses the custom C906 instruction `icache.iva` which flushes a
 Run `make` then `./hist`
 
 # Works on 
-C906, C910 (because custom cache flush instruction)
+C906, C910, C908 (because custom cache flush instruction)

inst-cycles/README.md

@@ -5,4 +5,4 @@ Measure the execution time (in cycles) of instructions.
 Simply `make; ./main`
 
 # Works on 
-C906,U74,C910
+C906,U74,C910,C908

interrupt-timing/README.md

@@ -7,4 +7,4 @@ To test that the attacker works you will have to send network interrupts to the
 To test, run the program and from a different machine run `ping -s 50000 -i 3 <target machine ip>`.
 
 # Works on 
-C906,U74,C910
+C906,U74,C910,C908

page-walk/README.md

@@ -6,4 +6,4 @@ This experiment shows that a page table walk does not issue additional instructi
 Run `make` followed by `./main`
 
 ## Works on 
-U74 (timing difference and retired instruction difference), C906 and C910 (timing difference)
+U74 (timing difference and retired instruction difference), C906, C910, C908 (timing difference)

square-multiply/README.md

@@ -7,5 +7,5 @@ As only a single measurement is performed the timing can be unstable (especially
 Run `make` then `./main`
 
 # Works on
-C906, U74, C910
+C906, U74, C910, C908
 

tlb_evict_histogram/README.md

@@ -6,4 +6,4 @@ To evict, the PoC simply accesses 10 addresses on different pages forcing one ad
 Simply `make; ./hist` should produce an output simmilar to the one below. 
 
 ## Works on
-C906, U74, C910
+C906, U74, C910, C908

zigzagger/README.md

@@ -6,4 +6,4 @@ The asm.S file contains the target assembly code implementing the mitigation.
 Simply run `make` and then `./main` you should see an output simmilar to the one displayed below.
 
 ## Works on 
-C906,U74,C910
+C906,U74,C910,C98