1/*
2 * Copyright (c) 2012 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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128 TheISA::initCPU(tc, tc->contextId());
129
130 mmio_req.setThreadContext(tc->contextId(), 0);
131}
132
133void
134BaseKvmCPU::startup()
135{
136 const BaseKvmCPUParams * const p(
137 dynamic_cast<const BaseKvmCPUParams *>(params()));
138
139 Kvm &kvm(vm.kvm);
140
141 BaseCPU::startup();
142
143 assert(vcpuFD == -1);
144
145 // Tell the VM that a CPU is about to start.
146 vm.cpuStartup();

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157 vcpuFD, 0);
158 if (_kvmRun == MAP_FAILED)
159 panic("KVM: Failed to map run data structure\n");
160
161 // Setup a pointer to the MMIO ring buffer if coalesced MMIO is
162 // available. The offset into the KVM's communication page is
163 // provided by the coalesced MMIO capability.
164 int mmioOffset(kvm.capCoalescedMMIO());
165 if (!p->useCoalescedMMIO) {
166 inform("KVM: Coalesced MMIO disabled by config.\n");
167 } else if (mmioOffset) {
168 inform("KVM: Coalesced IO available\n");
169 mmioRing = (struct kvm_coalesced_mmio_ring *)(
170 (char *)_kvmRun + (mmioOffset * pageSize));
171 } else {
172 inform("KVM: Coalesced not supported by host OS\n");
173 }
174}
175

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