Commit Graph

687 Commits

Author SHA1 Message Date
Jonathan Woodruff
3636f6239a Use Matt's slightly cleaner version of the function. 2021-10-11 16:23:22 +00:00
Jonathan Woodruff
1b5a036c46 Two fixes: do a proper "all bits are the same" function, as well as
prepare a capability target to pass back.
2021-10-08 16:35:42 +00:00
Jonathan Woodruff
5d5bee3e08 Use an invalid virtual address when preventing prediction, and also
detect invalid virtual addresses in the TLB and miss rather than proceed
with page walking.
2021-10-08 11:00:11 +00:00
Jonathan Woodruff
cec55419f5 Merge branch 'CHERI' into jdw57-jr-bsc-safety 2021-10-08 09:50:45 +00:00
Jonathan Woodruff
3d0aee0af4 Remove some verbosity from the committed state. 2021-10-07 16:30:32 +00:00
Jonathan Woodruff
81a12b89cb Move to NonPipelinedSquareRooter to hopefully fit more
deterministically.
We're still waiting for a fixed NonPipelinedDivider.
2021-10-07 16:28:57 +00:00
Jonathan Woodruff
520b09a6ed Use less wierd default value. 2021-10-07 16:17:19 +00:00
Jonathan Woodruff
fe9e000f43 Merge branch 'CHERI' into jdw57-jr-bsc-safety 2021-10-04 08:37:56 +00:00
Franz Fuchs
db54d27368 Move import DReg::* into ifdefs 2021-10-01 16:54:17 +01:00
Franz Fuchs
df74a71d61 changed _Synth to _Sig following the new convention in BlueStuff 2021-09-30 15:02:47 +01:00
Franz Fuchs
b4fe3ee93c adjusted SSITH_P3 Makefile to new version of HPM Events 2021-09-30 13:33:26 +01:00
Jonathan Woodruff
c69acc2fc4 Don't predict next instruction for JR without a BTB prediction. 2021-09-30 12:20:40 +00:00
gameboo
9657339d87 "fix" non PERFORMANCE_MONITORING build 2021-09-29 18:09:06 +01:00
Franz Fuchs
87977461a6 Merge branch 'CHERI' of github.com:CTSRD-CHERI/Toooba into CHERI 2021-09-29 14:23:20 +01:00
Franz Fuchs
cf8bfdc4a8 Merge branch 'faf28_hpm_consistency' into CHERI 2021-09-29 14:04:08 +01:00
Jonathan Woodruff
c379a7a293 Changes to build with the new stat counters. 2021-09-24 13:18:55 +00:00
Franz Fuchs
db9b5c7f54 re-integrated TagController 2021-09-24 11:39:23 +01:00
Peter Rugg
8ef44b0a6c Workaround single step wedges by not waiting for flush before halting 2021-09-24 10:33:58 +00:00
Franz Fuchs
4cfac08bca Bumped BlueStuff and made necessary adaptations 2021-09-23 15:25:46 +01:00
Franz Fuchs
4c194d4e82 integrated new version of RISCV_HPM_Events done by Jess 2021-09-23 14:36:50 +01:00
Franz Fuchs
9ea66bed86 Merge pull request #18 from CTSRD-CHERI/faf28_hpm_consistency
Using HPM information from one central struct
2021-09-20 13:21:52 +01:00
Franz Fuchs
d80bc24bf3 Bumped TagController 2021-09-20 11:59:32 +01:00
Franz Fuchs
9320e53720 Bumped RISCV_HPM_Events made minor changes 2021-09-17 10:38:48 +01:00
Franz Fuchs
01000dba56 bump RISCV_HPM_Events 2021-09-14 11:32:45 +01:00
Franz Fuchs
e675400ab8 Fixed things as pointed out by aj443 2021-09-13 16:35:23 +01:00
Franz Fuchs
726c9f19a9 put deprecate note on Performance_Monitoring.md 2021-09-08 16:47:34 +01:00
Jonathan Woodruff
c489a177d4 Fix type error. 2021-09-08 10:23:29 -05:00
Jonathan Woodruff
08231b7e5c Hopefully don't wedge on ifetch bus error.
We think that we were wedging on IFetch bus error.
It appears that we didn't make the last instruction fragment valid in the bus error case, and expect that this path was not previously exercised.
This change returns 0s (to hopefully make the error less subtle) in exactly the right number of fragments.
2021-09-08 10:11:25 -05:00
Franz Fuchs
5d021e8c2e Bump RISCV_HPM_Events 2021-09-08 12:29:07 +01:00
Franz Fuchs
c3775b80c9 Bumped new version of RISCV_HPM_Events 2021-09-07 16:38:30 +01:00
Franz Fuchs
b567db8e8e Updated RISCV_HPM_Events submodule 2021-09-07 11:16:40 +01:00
Franz Fuchs
f89e3d79c7 Bumped RISCV_HPM_Events 2021-09-07 08:32:34 +01:00
Franz Fuchs
b25d70a8cc performed corrections for CONTRACTS_VERIFY 2021-09-07 08:15:03 +01:00
Franz Fuchs
e58000c82d added HPM Events submodule again 2021-09-06 16:39:25 +01:00
Franz Fuchs
c3648b82c3 Removed submodule HPM Events temporarily 2021-09-06 16:34:38 +01:00
Franz Fuchs
ec1e29c513 Bump HPM Events 2021-09-06 16:01:32 +01:00
Franz Fuchs
bc7eed67ab Did more cleaning up 2021-09-06 15:55:28 +01:00
Franz Fuchs
4c9d89e936 Performed a bit of cleaning up 2021-09-06 13:33:13 +01:00
Franz Fuchs
0d42b6075a Bump new HPM Events submodule 2021-09-06 13:10:38 +01:00
Franz Fuchs
e4b4becea4 Added HPM Events submodule 2021-09-06 13:03:18 +01:00
Franz Fuchs
83172e612c Added makefile support for HPM events files 2021-09-06 12:44:29 +01:00
Franz Fuchs
e33b4021d8 Integrated generateHPMVector function 2021-09-03 17:37:43 +01:00
Franz Fuchs
61d788ebc7 define No_Of_Evts in StatCounters 2021-09-03 14:14:32 +01:00
Franz Fuchs
d36a129bf9 Bump TagController 2021-09-03 08:12:33 +01:00
Franz Fuchs
20e67971a5 Use type EventsCacheCore instead of Vector#(7, Bit#(1)) 2021-09-02 16:10:55 +01:00
Franz Fuchs
b490cbb414 Bump TagController 2021-09-02 15:01:10 +01:00
Franz Fuchs
9f615e4481 initial changes for HPM consistency 2021-09-02 14:50:17 +01:00
Robert Norton
0970951184 Fix decoding of lr / sc with explicit bounds.
When decoding {lr,sc}.{b,h,w,d,c,q}.{ddc,cap} the IType was not being set correctly. For sc we also need to set the destination register.
2021-09-01 10:16:49 +01:00
Peter Rugg
dbb6043760 Don't compile SelfInv* without define 2021-08-16 14:42:59 +01:00
Robert Norton
7e2a946c4c Fix incorrect check for permitStoreLocalCap in capChecksMem.
The check was missing a NOT and was actually checking for permitStoreGlobalCap.
2021-08-05 12:19:50 +01:00