lh-l4v/proof/refine
Joel Beeren d6f7579be7 poll: Added new syscall for polling async endpoints (non-blocking wait) 2015-10-21 14:24:49 +11:00
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ADT_H.thy poll: Added new syscall for polling async endpoints (non-blocking wait) 2015-10-21 14:24:49 +11:00
ArchAcc_R.thy 2015 update for Refine 2015-05-12 17:17:31 +02:00
Arch_R.thy Merge branch 'master' into aep-merge 2015-09-10 17:06:45 +10:00
Bits_R.thy Merge branch 'master' into aep-merge 2015-09-10 17:06:45 +10:00
BuildRefineCache.thy Import release snapshot. 2014-07-14 21:32:44 +02:00
CNodeInv_R.thy Merge branch 'master' into aep-merge 2015-09-10 17:06:45 +10:00
CSpace1_R.thy 2015 update for Refine 2015-05-12 17:17:31 +02:00
CSpace_I.thy fewer warnings 2015-05-16 19:52:49 +10:00
CSpace_R.thy aep-binding: more cleanup 2015-10-07 14:57:55 +11:00
Cache.thy Import release snapshot. 2014-07-14 21:32:44 +02:00
Corres.thy Import release snapshot. 2014-07-14 21:32:44 +02:00
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EmptyFail.thy 2015 update for Refine 2015-05-12 17:17:31 +02:00
EmptyFail_H.thy Refine working. 2014-08-11 18:51:04 +10:00
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IncKernelInit.thy Import release snapshot. 2014-07-14 21:32:44 +02:00
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InitLemmas.thy 2015 update for Refine 2015-05-12 17:17:31 +02:00
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KernelInit_R.thy abstract Haskell init parameters into constants 2014-11-06 18:48:36 +11:00
LevityCatch.thy remove old levity and taint-mode comments 2014-07-22 18:10:28 +02:00
Machine_R.thy 2015 update for Refine 2015-05-12 17:17:31 +02:00
Orphanage.thy poll: Added new syscall for polling async endpoints (non-blocking wait) 2015-10-21 14:24:49 +11:00
PageTableDuplicates.thy poll: Added new syscall for polling async endpoints (non-blocking wait) 2015-10-21 14:24:49 +11:00
README.md misc: Proofing and formatting of README.md files. 2014-07-28 13:15:48 +10:00
Refine.thy Merge branch 'master' into aep-merge 2015-09-10 17:06:45 +10:00
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SubMonad_R.thy 2015 update for Refine 2015-05-12 17:17:31 +02:00
Syscall_R.thy poll: Added new syscall for polling async endpoints (non-blocking wait) 2015-10-21 14:24:49 +11:00
TcbAcc_R.thy Merge branch 'master' into aep-merge 2015-09-10 17:06:45 +10:00
Tcb_R.thy aep-binding: updated AInvs, Access, Refine for new decodeBindAEP 2015-09-15 16:31:14 +10:00
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README.md

Design Spec Refinement Proof

This proof establishes that seL4's design specification is a formal refinement (i.e. a correct implementation) of its abstract specification. This proof also interweaves the definition and proofs of the global invariant for the design specification, and builds on the Abstract Spec Invariant Proof. It is described in the TPHOLS '08 paper.

Building

To build from the l4v/ directory, run:

./isabelle/bin/isabelle build -d . -v -b Refine

Important Theories

The top-level theory where the refinement statement is established over the entire kernel is Refine; the state-relation that relates the state-spaces of the two specifications is defined in StateRelation and the basic correspondence property proved over each kernel function is defined in Corres.