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| author | Mitch Hayenga <mitch.hayenga@arm.com> | 2015-09-30 11:14:19 -0500 |
|---|---|---|
| committer | Mitch Hayenga <mitch.hayenga@arm.com> | 2015-09-30 11:14:19 -0500 |
| commit | a5c4eb3de9deb3a71a6a5230a25ff5962e584980 (patch) | |
| tree | 874b659c6a5eaa1316cde9eb82ec7d08badf638a /src/arch/arm/isa/insts | |
| parent | e255fa053f8d105de8d188077a318124a3aad9ce (diff) | |
| download | gem5-a5c4eb3de9deb3a71a6a5230a25ff5962e584980.tar.xz | |
isa,cpu: Add support for FS SMT Interrupts
Adds per-thread interrupt controllers and thread/context logic
so that interrupts properly get routed in SMT systems.
Diffstat (limited to 'src/arch/arm/isa/insts')
| -rw-r--r-- | src/arch/arm/isa/insts/misc.isa | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/arch/arm/isa/insts/misc.isa b/src/arch/arm/isa/insts/misc.isa index 6ecaa78de..c8b1de1d8 100644 --- a/src/arch/arm/isa/insts/misc.isa +++ b/src/arch/arm/isa/insts/misc.isa @@ -649,7 +649,8 @@ let {{ if (SevMailbox == 1) { SevMailbox = 0; PseudoInst::quiesceSkip(tc); - } else if (tc->getCpuPtr()->getInterruptController()->checkInterrupts(tc)) { + } else if (tc->getCpuPtr()->getInterruptController( + tc->threadId())->checkInterrupts(tc)) { PseudoInst::quiesceSkip(tc); } else if (cpsr.el == EL0 && !sctlr.ntwe) { PseudoInst::quiesceSkip(tc); @@ -692,8 +693,8 @@ let {{ // WFI doesn't sleep if interrupts are pending (masked or not) ThreadContext *tc = xc->tcBase(); - if (tc->getCpuPtr()->getInterruptController()->checkWfiWake(hcr, cpsr, - scr)) { + if (tc->getCpuPtr()->getInterruptController( + tc->threadId())->checkWfiWake(hcr, cpsr, scr)) { PseudoInst::quiesceSkip(tc); } else if (cpsr.el == EL0 && !sctlr.ntwi) { PseudoInst::quiesceSkip(tc); @@ -711,7 +712,7 @@ let {{ } else { PseudoInst::quiesce(tc); } - tc->getCpuPtr()->clearInterrupt(INT_ABT, 0); + tc->getCpuPtr()->clearInterrupt(tc->threadId(), INT_ABT, 0); ''' wfiIop = InstObjParams("wfi", "WfiInst", "PredOp", \ { "code" : wfiCode, "predicate_test" : predicateTest }, @@ -731,7 +732,7 @@ let {{ // Wake CPU with interrupt if they were sleeping if (oc->readMiscReg(MISCREG_SEV_MAILBOX) == 0) { // Post Interrupt and wake cpu if needed - oc->getCpuPtr()->postInterrupt(INT_SEV, 0); + oc->getCpuPtr()->postInterrupt(oc->threadId(), INT_SEV, 0); } } ''' |