sanchayanmaity/gem5
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

cpu: Fix setTranslateLatency() bug for squashed instructions

Browse source 
setTranslateLatency could sometimes improperly access a deleted request
packet after an instruction was squashed.
This commit is contained in:
Mitchell Hayenga 2014-04-23 05:18:26 -04:00
parent 2031c03c09
commit bf25c53a7d
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/cpu/translation.hh
View file

@ -255,9 +255,12 @@ class DataTranslation : public BaseTLB::Translation
assert(state);
assert(mode == state->mode);
if (state->finish(fault, index)) {
xc->finishTranslation(state);
if (state->getFault() == NoFault) {
// Don't access the request if faulted (due to squash)
req->setTranslateLatency();
}
xc->finishTranslation(state);
}
delete this;
}