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Ensure only one thread is running per CPU

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This commit is contained in:
Rodrigo Arias 2021-11-29 11:03:25 +01:00
parent 9bf99ad6a0
commit 5e2409f69f
1 changed files with 23 additions and 0 deletions
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23
emu_nosv.c
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@ -458,6 +458,26 @@ pre_ss(struct ovni_emu *emu, int st)
}
}
static void
check_affinity(struct ovni_emu *emu)
{
struct ovni_ethread *th = emu->cur_thread;
struct ovni_cpu *cpu = th->cpu;
if(!cpu || cpu->virtual)
return;
if(th->state != TH_ST_RUNNING)
return;
if(cpu->nrunning_threads > 1)
{
err("cpu %s has more than one thread running\n",
cpu->name);
abort();
}
}
void
hook_pre_nosv(struct ovni_emu *emu)
{
@ -478,4 +498,7 @@ hook_pre_nosv(struct ovni_emu *emu)
default:
break;
}
if(emu->enable_linter)
check_affinity(emu);
}