diff options
Diffstat (limited to 'src/arch/x86/interrupts.cc')
| -rw-r--r-- | src/arch/x86/interrupts.cc | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/arch/x86/interrupts.cc b/src/arch/x86/interrupts.cc index 7043840d2..7f47b39c1 100644 --- a/src/arch/x86/interrupts.cc +++ b/src/arch/x86/interrupts.cc @@ -282,6 +282,9 @@ X86ISA::Interrupts::requestInterrupt(uint8_t vector, } else if (deliveryMode == DeliveryMode::INIT && !pendingInit) { pendingUnmaskableInt = pendingInit = true; initVector = vector; + } else if (deliveryMode == DeliveryMode::SIPI && !pendingStartup) { + pendingUnmaskableInt = pendingStartup = true; + startupVector = vector; } } cpu->wakeup(); @@ -538,6 +541,7 @@ X86ISA::Interrupts::Interrupts(Params * p) : pendingNmi(false), nmiVector(0), pendingExtInt(false), extIntVector(0), pendingInit(false), initVector(0), + pendingStartup(false), startupVector(0), pendingUnmaskableInt(false) { pioSize = PageBytes; @@ -587,6 +591,9 @@ X86ISA::Interrupts::getInterrupt(ThreadContext *tc) } else if (pendingInit) { DPRINTF(LocalApic, "Generated INIT fault object.\n"); return new InitInterrupt(initVector); + } else if (pendingStartup) { + DPRINTF(LocalApic, "Generating SIPI fault object.\n"); + return new StartupInterrupt(startupVector); } else { panic("pendingUnmaskableInt set, but no unmaskable " "ints were pending.\n"); @@ -616,8 +623,11 @@ X86ISA::Interrupts::updateIntrInfo(ThreadContext *tc) } else if (pendingInit) { DPRINTF(LocalApic, "Init sent to core.\n"); pendingInit = false; + } else if (pendingStartup) { + DPRINTF(LocalApic, "SIPI sent to core.\n"); + pendingStartup = false; } - if (!(pendingSmi || pendingNmi || pendingInit)) + if (!(pendingSmi || pendingNmi || pendingInit || pendingStartup)) pendingUnmaskableInt = false; } else if (pendingExtInt) { pendingExtInt = false; |