On Mon, Jul 17, 2017 at 19:09:28 -1000, Richard Henderson wrote:
> On 07/16/2017 10:04 AM, Emilio G. Cota wrote:
> >+#ifdef CONFIG_SOFTMMU
> >+/*
> >+ * It is likely that some vCPUs will translate more code than others, so we
> >+ * first try to set more regions than smp_cpus, with those regions be
On 07/16/2017 10:04 AM, Emilio G. Cota wrote:
+#ifdef CONFIG_SOFTMMU
+/*
+ * It is likely that some vCPUs will translate more code than others, so we
+ * first try to set more regions than smp_cpus, with those regions being
+ * larger than the minimum code_gen_buffer size. If that's not possible
This is groundwork for supporting multiple TCG contexts.
The naive solution here is to split code_gen_buffer statically
among the TCG threads; this however results in poor utilization
if translation needs are different across TCG threads.
What we do here is to add an extra layer of indirection, a
