diff options
Diffstat (limited to 'src/arch/alpha/ev5.cc')
| -rw-r--r-- | src/arch/alpha/ev5.cc | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/src/arch/alpha/ev5.cc b/src/arch/alpha/ev5.cc index 12f7659e6..a242282ec 100644 --- a/src/arch/alpha/ev5.cc +++ b/src/arch/alpha/ev5.cc @@ -145,7 +145,8 @@ CPUExecContext::hwrei() setNextPC(readMiscReg(AlphaISA::IPR_EXC_ADDR)); if (!misspeculating()) { - cpu->kernelStats->hwrei(); + if (kernelStats) + kernelStats->hwrei(); cpu->checkInterrupts = true; } @@ -335,7 +336,8 @@ AlphaISA::MiscRegFile::setIpr(int idx, uint64_t val, ExecContext *xc) // write entire quad w/ no side-effect old = ipr[idx]; ipr[idx] = val; - xc->getCpuPtr()->kernelStats->context(old, val, xc); + if (xc->getKernelStats()) + xc->getKernelStats()->context(old, val, xc); break; case AlphaISA::IPR_DTB_PTE: @@ -362,14 +364,18 @@ AlphaISA::MiscRegFile::setIpr(int idx, uint64_t val, ExecContext *xc) // only write least significant five bits - interrupt level ipr[idx] = val & 0x1f; - xc->getCpuPtr()->kernelStats->swpipl(ipr[idx]); + if (xc->getKernelStats()) + xc->getKernelStats()->swpipl(ipr[idx]); break; case AlphaISA::IPR_DTB_CM: - if (val & 0x18) - xc->getCpuPtr()->kernelStats->mode(Kernel::user, xc); - else - xc->getCpuPtr()->kernelStats->mode(Kernel::kernel, xc); + if (val & 0x18) { + if (xc->getKernelStats()) + xc->getKernelStats()->mode(Kernel::user, xc); + } else { + if (xc->getKernelStats()) + xc->getKernelStats()->mode(Kernel::kernel, xc); + } case AlphaISA::IPR_ICM: // only write two mode bits - processor mode @@ -555,7 +561,8 @@ AlphaISA::copyIprs(ExecContext *src, ExecContext *dest) bool CPUExecContext::simPalCheck(int palFunc) { - cpu->kernelStats->callpal(palFunc, proxy); + if (kernelStats) + kernelStats->callpal(palFunc, proxy); switch (palFunc) { case PAL::halt: |