diff options
Diffstat (limited to 'src')
35 files changed, 6 insertions, 72 deletions
diff --git a/src/dev/alpha/backdoor.cc b/src/dev/alpha/backdoor.cc index dc0e8e49f..598620893 100644 --- a/src/dev/alpha/backdoor.cc +++ b/src/dev/alpha/backdoor.cc @@ -111,7 +111,6 @@ AlphaBackdoor::read(PacketPtr pkt) Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); pkt->makeAtomicResponse(); switch (pkt->getSize()) diff --git a/src/dev/alpha/tsunami_cchip.cc b/src/dev/alpha/tsunami_cchip.cc index 203325e75..7416de403 100644 --- a/src/dev/alpha/tsunami_cchip.cc +++ b/src/dev/alpha/tsunami_cchip.cc @@ -83,7 +83,6 @@ TsunamiCChip::read(PacketPtr pkt) Addr regnum = (pkt->getAddr() - pioAddr) >> 6; Addr daddr = (pkt->getAddr() - pioAddr); - pkt->allocate(); switch (pkt->getSize()) { case sizeof(uint64_t): diff --git a/src/dev/alpha/tsunami_io.cc b/src/dev/alpha/tsunami_io.cc index 6586cd980..2c503880f 100644 --- a/src/dev/alpha/tsunami_io.cc +++ b/src/dev/alpha/tsunami_io.cc @@ -96,8 +96,6 @@ TsunamiIO::read(PacketPtr pkt) DPRINTF(Tsunami, "io read va=%#x size=%d IOPorrt=%#x\n", pkt->getAddr(), pkt->getSize(), daddr); - pkt->allocate(); - if (pkt->getSize() == sizeof(uint8_t)) { switch(daddr) { // PIC1 mask read diff --git a/src/dev/alpha/tsunami_pchip.cc b/src/dev/alpha/tsunami_pchip.cc index 3ddc0f1b3..328699f9f 100644 --- a/src/dev/alpha/tsunami_pchip.cc +++ b/src/dev/alpha/tsunami_pchip.cc @@ -72,7 +72,6 @@ TsunamiPChip::read(PacketPtr pkt) { assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); - pkt->allocate(); Addr daddr = (pkt->getAddr() - pioAddr) >> 6;; assert(pkt->getSize() == sizeof(uint64_t)); diff --git a/src/dev/arm/a9scu.cc b/src/dev/arm/a9scu.cc index dc012a036..26b2a4522 100644 --- a/src/dev/arm/a9scu.cc +++ b/src/dev/arm/a9scu.cc @@ -55,7 +55,6 @@ A9SCU::read(PacketPtr pkt) assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); assert(pkt->getSize() == 4); Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); switch(daddr) { case Control: diff --git a/src/dev/arm/amba_device.cc b/src/dev/arm/amba_device.cc index d2333417f..0ba20d087 100644 --- a/src/dev/arm/amba_device.cc +++ b/src/dev/arm/amba_device.cc @@ -76,8 +76,6 @@ AmbaDevice::readId(PacketPtr pkt, uint64_t amba_id, Addr pio_addr) if (daddr < AMBA_PER_ID0 || daddr > AMBA_CEL_ID3) return false; - pkt->allocate(); - int byte = (daddr - AMBA_PER_ID0) << 1; // Too noisy right now DPRINTF(AMBA, "Returning %#x for offset %#x(%d)\n", diff --git a/src/dev/arm/amba_fake.cc b/src/dev/arm/amba_fake.cc index 3ca705c6c..d415ab2fa 100644 --- a/src/dev/arm/amba_fake.cc +++ b/src/dev/arm/amba_fake.cc @@ -57,7 +57,6 @@ AmbaFake::read(PacketPtr pkt) assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); DPRINTF(AMBA, " read register %#x\n", daddr); @@ -74,7 +73,6 @@ AmbaFake::write(PacketPtr pkt) { Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); if (!params()->ignore_access) panic("Tried to write AmbaFake at offset %#x that doesn't exist\n", daddr); diff --git a/src/dev/arm/energy_ctrl.cc b/src/dev/arm/energy_ctrl.cc index cbfa5aa79..b77eaba3b 100644 --- a/src/dev/arm/energy_ctrl.cc +++ b/src/dev/arm/energy_ctrl.cc @@ -64,7 +64,6 @@ EnergyCtrl::read(PacketPtr pkt) { assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); assert(pkt->getSize() == 4); - pkt->allocate(); Addr daddr = pkt->getAddr() - pioAddr; assert((daddr & 3) == 0); diff --git a/src/dev/arm/gic_pl390.cc b/src/dev/arm/gic_pl390.cc index b93cdd028..019b3ee8b 100644 --- a/src/dev/arm/gic_pl390.cc +++ b/src/dev/arm/gic_pl390.cc @@ -150,7 +150,6 @@ Tick Pl390::readDistributor(PacketPtr pkt) { Addr daddr = pkt->getAddr() - distAddr; - pkt->allocate(); int ctx_id = pkt->req->contextId(); @@ -284,7 +283,6 @@ Tick Pl390::readCpu(PacketPtr pkt) { Addr daddr = pkt->getAddr() - cpuAddr; - pkt->allocate(); assert(pkt->req->hasContextId()); int ctx_id = pkt->req->contextId(); @@ -369,7 +367,6 @@ Tick Pl390::readMsix(PacketPtr pkt) { Addr daddr = pkt->getAddr() - msixRegAddr; - pkt->allocate(); DPRINTF(GIC, "Gic MSIX read register %#x\n", daddr); @@ -390,7 +387,6 @@ Tick Pl390::writeDistributor(PacketPtr pkt) { Addr daddr = pkt->getAddr() - distAddr; - pkt->allocate(); assert(pkt->req->hasContextId()); int ctx_id = pkt->req->contextId(); @@ -531,7 +527,6 @@ Tick Pl390::writeCpu(PacketPtr pkt) { Addr daddr = pkt->getAddr() - cpuAddr; - pkt->allocate(); assert(pkt->req->hasContextId()); int ctx_id = pkt->req->contextId(); @@ -586,7 +581,6 @@ Tick Pl390::writeMsix(PacketPtr pkt) { Addr daddr = pkt->getAddr() - msixRegAddr; - pkt->allocate(); DPRINTF(GIC, "Gic MSI-X write register %#x data %d\n", daddr, pkt->get<uint32_t>()); diff --git a/src/dev/arm/hdlcd.cc b/src/dev/arm/hdlcd.cc index 349b246c2..37569b22b 100644 --- a/src/dev/arm/hdlcd.cc +++ b/src/dev/arm/hdlcd.cc @@ -104,8 +104,6 @@ HDLcd::read(PacketPtr pkt) pkt->getAddr() < pioAddr + pioSize && pkt->getSize() == 4); - pkt->allocate(); - switch (daddr) { case Version: data = version; diff --git a/src/dev/arm/kmi.cc b/src/dev/arm/kmi.cc index 99d61c610..2344b4cb5 100644 --- a/src/dev/arm/kmi.cc +++ b/src/dev/arm/kmi.cc @@ -69,8 +69,6 @@ Pl050::read(PacketPtr pkt) assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); - uint32_t data = 0; diff --git a/src/dev/arm/pl011.cc b/src/dev/arm/pl011.cc index b47d0e9fb..d690ee9cb 100644 --- a/src/dev/arm/pl011.cc +++ b/src/dev/arm/pl011.cc @@ -64,7 +64,6 @@ Pl011::read(PacketPtr pkt) assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); DPRINTF(Uart, " read register %#x size=%d\n", daddr, pkt->getSize()); diff --git a/src/dev/arm/pl111.cc b/src/dev/arm/pl111.cc index 4d1bcba1e..a5b9b412c 100644 --- a/src/dev/arm/pl111.cc +++ b/src/dev/arm/pl111.cc @@ -104,7 +104,6 @@ Pl111::read(PacketPtr pkt) pkt->getAddr() < pioAddr + pioSize); Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); DPRINTF(PL111, " read register %#x size=%d\n", daddr, pkt->getSize()); diff --git a/src/dev/arm/rtc_pl031.cc b/src/dev/arm/rtc_pl031.cc index 8f421a1da..a43ac6271 100644 --- a/src/dev/arm/rtc_pl031.cc +++ b/src/dev/arm/rtc_pl031.cc @@ -62,7 +62,6 @@ PL031::read(PacketPtr pkt) assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); assert(pkt->getSize() == 4); Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); uint32_t data; DPRINTF(Timer, "Reading from RTC at offset: %#x\n", daddr); @@ -125,7 +124,6 @@ PL031::write(PacketPtr pkt) assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); assert(pkt->getSize() == 4); Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); DPRINTF(Timer, "Writing to RTC at offset: %#x\n", daddr); switch (daddr) { diff --git a/src/dev/arm/rv_ctrl.cc b/src/dev/arm/rv_ctrl.cc index af121861c..f2b85d513 100644 --- a/src/dev/arm/rv_ctrl.cc +++ b/src/dev/arm/rv_ctrl.cc @@ -54,7 +54,6 @@ RealViewCtrl::read(PacketPtr pkt) assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); assert(pkt->getSize() == 4); Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); switch(daddr) { case ProcId0: diff --git a/src/dev/arm/timer_cpulocal.cc b/src/dev/arm/timer_cpulocal.cc index ae341e2be..de2f99f0a 100644 --- a/src/dev/arm/timer_cpulocal.cc +++ b/src/dev/arm/timer_cpulocal.cc @@ -75,7 +75,6 @@ CpuLocalTimer::read(PacketPtr pkt) assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); assert(pkt->getSize() == 4); Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); int cpu_id = pkt->req->contextId(); DPRINTF(Timer, "Reading from CpuLocalTimer at offset: %#x\n", daddr); assert(cpu_id >= 0); @@ -154,7 +153,6 @@ CpuLocalTimer::write(PacketPtr pkt) assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); assert(pkt->getSize() == 4); Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); int cpu_id = pkt->req->contextId(); DPRINTF(Timer, "Writing to CpuLocalTimer at offset: %#x\n", daddr); assert(cpu_id >= 0); diff --git a/src/dev/arm/timer_sp804.cc b/src/dev/arm/timer_sp804.cc index 25bc08003..9f7867107 100644 --- a/src/dev/arm/timer_sp804.cc +++ b/src/dev/arm/timer_sp804.cc @@ -66,7 +66,6 @@ Sp804::read(PacketPtr pkt) assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); assert(pkt->getSize() == 4); Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); DPRINTF(Timer, "Reading from DualTimer at offset: %#x\n", daddr); if (daddr < Timer::Size) @@ -121,7 +120,6 @@ Sp804::write(PacketPtr pkt) assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); assert(pkt->getSize() == 4); Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); DPRINTF(Timer, "Writing to DualTimer at offset: %#x\n", daddr); if (daddr < Timer::Size) diff --git a/src/dev/arm/vgic.cc b/src/dev/arm/vgic.cc index 2faf2030e..4a63c796a 100644 --- a/src/dev/arm/vgic.cc +++ b/src/dev/arm/vgic.cc @@ -92,7 +92,6 @@ Tick VGic::readVCpu(PacketPtr pkt) { Addr daddr = pkt->getAddr() - vcpuAddr; - pkt->allocate(); int ctx_id = pkt->req->contextId(); assert(ctx_id < VGIC_CPU_MAX); @@ -137,7 +136,6 @@ Tick VGic::readCtrl(PacketPtr pkt) { Addr daddr = pkt->getAddr() - hvAddr; - pkt->allocate(); int ctx_id = pkt->req->contextId(); @@ -232,7 +230,6 @@ Tick VGic::writeVCpu(PacketPtr pkt) { Addr daddr = pkt->getAddr() - vcpuAddr; - pkt->allocate(); int ctx_id = pkt->req->contextId(); assert(ctx_id < VGIC_CPU_MAX); @@ -280,7 +277,6 @@ Tick VGic::writeCtrl(PacketPtr pkt) { Addr daddr = pkt->getAddr() - hvAddr; - pkt->allocate(); int ctx_id = pkt->req->contextId(); diff --git a/src/dev/copy_engine.cc b/src/dev/copy_engine.cc index e4cd90c1c..a3d73b634 100644 --- a/src/dev/copy_engine.cc +++ b/src/dev/copy_engine.cc @@ -182,8 +182,6 @@ CopyEngine::read(PacketPtr pkt) DPRINTF(DMACopyEngine, "Read device register %#X size: %d\n", daddr, size); - pkt->allocate(); - /// /// Handle read of register here /// diff --git a/src/dev/i8254xGBe.cc b/src/dev/i8254xGBe.cc index af9734761..70dba7c22 100644 --- a/src/dev/i8254xGBe.cc +++ b/src/dev/i8254xGBe.cc @@ -183,8 +183,6 @@ IGbE::read(PacketPtr pkt) DPRINTF(Ethernet, "Read device register %#X\n", daddr); - pkt->allocate(); - // // Handle read of register here // diff --git a/src/dev/ide_ctrl.cc b/src/dev/ide_ctrl.cc index bbc0e379d..27757529a 100644 --- a/src/dev/ide_ctrl.cc +++ b/src/dev/ide_ctrl.cc @@ -172,8 +172,6 @@ IdeController::readConfig(PacketPtr pkt) return PciDevice::readConfig(pkt); } - pkt->allocate(); - switch (pkt->getSize()) { case sizeof(uint8_t): switch (offset) { @@ -462,7 +460,6 @@ IdeController::Channel::accessBMI(Addr offset, void IdeController::dispatchAccess(PacketPtr pkt, bool read) { - pkt->allocate(); if (pkt->getSize() != 1 && pkt->getSize() != 2 && pkt->getSize() !=4) panic("Bad IDE read size: %d\n", pkt->getSize()); diff --git a/src/dev/isa_fake.cc b/src/dev/isa_fake.cc index 235dc3098..0871fecbb 100644 --- a/src/dev/isa_fake.cc +++ b/src/dev/isa_fake.cc @@ -53,7 +53,6 @@ IsaFake::IsaFake(Params *p) Tick IsaFake::read(PacketPtr pkt) { - pkt->allocate(); pkt->makeAtomicResponse(); if (params()->warn_access != "") diff --git a/src/dev/mips/malta_cchip.cc b/src/dev/mips/malta_cchip.cc index fe3336435..dc5211122 100755 --- a/src/dev/mips/malta_cchip.cc +++ b/src/dev/mips/malta_cchip.cc @@ -78,7 +78,6 @@ MaltaCChip::read(PacketPtr pkt) Addr regnum = (pkt->getAddr() - pioAddr) >> 6; Addr daddr = (pkt->getAddr() - pioAddr); - pkt->allocate(); switch (pkt->getSize()) { case sizeof(uint64_t): diff --git a/src/dev/mips/malta_pchip.cc b/src/dev/mips/malta_pchip.cc index 37aaa1b5a..bee61fddd 100755 --- a/src/dev/mips/malta_pchip.cc +++ b/src/dev/mips/malta_pchip.cc @@ -71,7 +71,6 @@ MaltaPChip::read(PacketPtr pkt) { assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); - pkt->allocate(); Addr daddr = (pkt->getAddr() - pioAddr) >> 6;; assert(pkt->getSize() == sizeof(uint64_t)); diff --git a/src/dev/ns_gige.cc b/src/dev/ns_gige.cc index 239babe70..d87975759 100644 --- a/src/dev/ns_gige.cc +++ b/src/dev/ns_gige.cc @@ -186,8 +186,6 @@ NSGigE::read(PacketPtr pkt) { assert(ioEnable); - pkt->allocate(); - //The mask is to give you only the offset into the device register file Addr daddr = pkt->getAddr() & 0xfff; DPRINTF(EthernetPIO, "read da=%#x pa=%#x size=%d\n", diff --git a/src/dev/pciconfigall.cc b/src/dev/pciconfigall.cc index b0da01f0b..882366a42 100644 --- a/src/dev/pciconfigall.cc +++ b/src/dev/pciconfigall.cc @@ -55,9 +55,6 @@ PciConfigAll::PciConfigAll(const Params *p) Tick PciConfigAll::read(PacketPtr pkt) { - - pkt->allocate(); - DPRINTF(PciConfigAll, "read va=%#x size=%d\n", pkt->getAddr(), pkt->getSize()); diff --git a/src/dev/pcidev.cc b/src/dev/pcidev.cc index 232aa9e8b..715b67603 100644 --- a/src/dev/pcidev.cc +++ b/src/dev/pcidev.cc @@ -294,10 +294,6 @@ PciDevice::readConfig(PacketPtr pkt) panic("Out-of-range access to PCI config space!\n"); } - - - pkt->allocate(); - switch (pkt->getSize()) { case sizeof(uint8_t): pkt->set<uint8_t>(config.data[offset]); diff --git a/src/dev/sinic.cc b/src/dev/sinic.cc index 798fb17ef..a5608fb36 100644 --- a/src/dev/sinic.cc +++ b/src/dev/sinic.cc @@ -225,8 +225,6 @@ Device::read(PacketPtr pkt) Addr index = daddr >> Regs::VirtualShift; Addr raddr = daddr & Regs::VirtualMask; - pkt->allocate(); - if (!regValid(raddr)) panic("invalid register: cpu=%d vnic=%d da=%#x pa=%#x size=%d", cpu, index, daddr, pkt->getAddr(), pkt->getSize()); diff --git a/src/dev/sparc/dtod.cc b/src/dev/sparc/dtod.cc index 94a32bed4..3853abb16 100644 --- a/src/dev/sparc/dtod.cc +++ b/src/dev/sparc/dtod.cc @@ -65,7 +65,6 @@ DumbTOD::read(PacketPtr pkt) assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize); assert(pkt->getSize() == 8); - pkt->allocate(); pkt->set(todTime); todTime += 1000; diff --git a/src/dev/uart8250.cc b/src/dev/uart8250.cc index 40ee7d38f..e840d2a56 100644 --- a/src/dev/uart8250.cc +++ b/src/dev/uart8250.cc @@ -113,7 +113,6 @@ Uart8250::read(PacketPtr pkt) assert(pkt->getSize() == 1); Addr daddr = pkt->getAddr() - pioAddr; - pkt->allocate(); DPRINTF(Uart, " read register %#x\n", daddr); diff --git a/src/dev/virtio/base.cc b/src/dev/virtio/base.cc index 44cce65c4..06c6e3452 100644 --- a/src/dev/virtio/base.cc +++ b/src/dev/virtio/base.cc @@ -422,7 +422,6 @@ void VirtIODeviceBase::readConfigBlob(PacketPtr pkt, Addr cfgOffset, const uint8_t *cfg) { const unsigned size(pkt->getSize()); - pkt->allocate(); if (cfgOffset + size > configSize) panic("Config read out of bounds.\n"); @@ -434,7 +433,6 @@ void VirtIODeviceBase::writeConfigBlob(PacketPtr pkt, Addr cfgOffset, uint8_t *cfg) { const unsigned size(pkt->getSize()); - pkt->allocate(); if (cfgOffset + size > configSize) panic("Config write out of bounds.\n"); diff --git a/src/dev/virtio/pci.cc b/src/dev/virtio/pci.cc index 1f99d7fe4..c77b61934 100644 --- a/src/dev/virtio/pci.cc +++ b/src/dev/virtio/pci.cc @@ -75,8 +75,6 @@ PciVirtIO::read(PacketPtr pkt) return 0; } - pkt->allocate(); - switch(offset) { case OFF_DEVICE_FEATURES: DPRINTF(VIOPci, " DEVICE_FEATURES request\n"); @@ -153,8 +151,6 @@ PciVirtIO::write(PacketPtr pkt) return 0; } - pkt->allocate(); - switch(offset) { case OFF_DEVICE_FEATURES: warn("Guest tried to write device features."); diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh index f4099c0ef..2eb38805c 100644 --- a/src/mem/cache/cache_impl.hh +++ b/src/mem/cache/cache_impl.hh @@ -1566,7 +1566,6 @@ doTimingSupplyResponse(PacketPtr req_pkt, const uint8_t *blk_data, // already made a copy... PacketPtr pkt = already_copied ? req_pkt : new Packet(req_pkt); assert(req_pkt->isInvalidate() || pkt->sharedAsserted()); - pkt->allocate(); pkt->makeTimingResponse(); // @todo Make someone pay for this pkt->firstWordDelay = pkt->lastWordDelay = 0; @@ -2018,7 +2017,6 @@ Cache<TagStore>::getTimingPacket() // make copy of current packet to forward, keep current // copy for response handling pkt = new Packet(tgt_pkt); - pkt->allocate(); if (pkt->isWrite()) { pkt->setData(tgt_pkt->getConstPtr<uint8_t>()); } diff --git a/src/mem/packet.cc b/src/mem/packet.cc index 9dd67746b..758770824 100644 --- a/src/mem/packet.cc +++ b/src/mem/packet.cc @@ -204,7 +204,6 @@ Packet::checkFunctional(Printable *obj, Addr addr, bool is_secure, int size, if (isRead()) { if (func_start >= val_start && func_end <= val_end) { - allocate(); memcpy(getPtr<uint8_t>(), data + offset, getSize()); return true; } else { diff --git a/src/mem/packet.hh b/src/mem/packet.hh index b540ef6ca..e8fb00680 100644 --- a/src/mem/packet.hh +++ b/src/mem/packet.hh @@ -659,6 +659,11 @@ class Packet : public Printable flags.set(pkt->flags & (VALID_ADDR|VALID_SIZE)); flags.set(pkt->flags & STATIC_DATA); + + // if we did not copy the static data pointer, allocate data + // dynamically instead + if (!data) + allocate(); } /** @@ -942,15 +947,10 @@ class Packet : public Printable data = NULL; } - /** If there isn't data in the packet, allocate some. */ + /** Allocate memory for the packet. */ void allocate() { - if (data) { - assert(flags.isSet(STATIC_DATA|DYNAMIC_DATA)); - return; - } - assert(flags.noneSet(STATIC_DATA|DYNAMIC_DATA)); flags.set(DYNAMIC_DATA|ARRAY_DATA); data = new uint8_t[getSize()]; |