#include "base/loader/symtab.hh"
#include "base/str.hh"
#include "base/trace.hh"
+#include "config/use_kvm.hh"
+#if USE_KVM
+#include "cpu/kvm/base.hh"
+#include "cpu/kvm/vm.hh"
+#endif
+#include "cpu/base.hh"
#include "cpu/thread_context.hh"
#include "debug/Loader.hh"
#include "debug/WorkItems.hh"
kernel(nullptr),
loadAddrMask(p->load_addr_mask),
loadAddrOffset(p->load_offset),
+#if USE_KVM
+ kvmVM(p->kvm_vm),
+#else
+ kvmVM(nullptr),
+#endif
physmem(name() + ".physmem", p->memories, p->mmap_using_noreserve),
memoryMode(p->mem_mode),
_cacheLineSize(p->cache_line_size),
// add self to global system list
systemList.push_back(this);
+#if USE_KVM
+ if (kvmVM) {
+ kvmVM->setSystem(this);
+ }
+#endif
+
if (FullSystem) {
kernelSymtab = new SymbolTable;
if (!debugSymbolTable)
return false;
}
-/**
- * Setting rgdb_wait to a positive integer waits for a remote debugger to
- * connect to that context ID before continuing. This should really
- be a parameter on the CPU object or something...
- */
-int rgdb_wait = -1;
-
ContextID
System::registerThreadContext(ThreadContext *tc, ContextID assigned)
{
GDBListener *gdbl = new GDBListener(rgdb, port + id);
gdbl->listen();
- if (rgdb_wait != -1 && rgdb_wait == id)
- gdbl->accept();
+ BaseCPU *cpu = tc->getCpuPtr();
+ if (cpu->waitForRemoteGDB()) {
+ inform("%s: Waiting for a remote GDB connection on port %d.\n",
+ cpu->name(), gdbl->getPort());
+ gdbl->accept();
+ }
if (remoteGDB.size() <= id) {
remoteGDB.resize(id + 1);
}
remoteGDB[context_id]->replaceThreadContext(tc);
}
+bool
+System::validKvmEnvironment() const
+{
+#if USE_KVM
+ if (threadContexts.empty())
+ return false;
+
+ for (auto tc : threadContexts) {
+ if (dynamic_cast<BaseKvmCPU*>(tc->getCpuPtr()) == nullptr) {
+ return false;
+ }
+ }
+ return true;
+#else
+ return false;
+#endif
+}
+
Addr
System::allocPhysPages(int npages)
{