CoWinvT.EL1+dsb-tlbiis-dsb-isb

Description

This (similarly to the previous test) is the ‘break’ side of break-before-make, but now including the ISB at the end on the same thread, so this time it is guaranteed that the po-later translations for this core are restarted.

Source

[download toml source]
Page table setup Code
physical pa1 pa2; x |-> pa1; x ?-> invalid; identity 0x1000 with code;
Thread 0
{R0=extz(0b0, 64), R1=pte3(x, page_table_base), R3=x, R5=extz(page(x), 64), VBAR_EL1=extz(0x1000, 64), PSTATE.EL=0b01}
STR X0,[X1] DSB SY TLBI VAE1IS,X5 DSB SY ISB MOV X2,#0 LDR X2,[X3]
thread0_el1_handler
MOV X2,#1 MRS X13,ELR_EL1 ADD X13,X13,#4 MSR ELR_EL1,X13 ERET
Final State
0:X2 = 0

Execution Diagrams

Results

ETS CoWinvT.EL1+dsb-tlbiis-dsb-isb forbidden (0 of 2) 12986ms
strong CoWinvT.EL1+dsb-tlbiis-dsb-isb forbidden (0 of 2) 7548ms

Command-line invocation

isla-axiomatic --arch=/path/to/rems-project/isla-snapshots/aarch64.ir --config=/path/to/rems-project/isla/configs/aarch64_mmu_on.toml --footprint-config=/path/to/rems-project/isla/configs/aarch64.toml --model=/path/to/rems-project/systems-isla-tests/models/aarch64_mmu_strong_ETS.cat --armv8-page-tables --check-sat-using "(then dt2bv qe simplify solve-eqs bv)" --remove-uninteresting safe --dot . -t /path/to/litmus-tests/litmus-tests-armv8a-system-vmsa/tests/pgtable/HAND/CoWinvT.EL1+dsb-tlbiis-dsb-isb.litmus.toml

To generate diagrams we use model aarch64_mmu_no_axioms.cat to get diagrams of forbidden executions. To generate LaTeX sources of each test, pass --latex=.