Hi, all
I am looking for when TB unchaining is needed. Currently, I
can only see there are three spots (take i386-softmmu as an
example):
1. cpu_interrupt:
When virtual devices raise interrupts, eventually apic_local_deliver
(apic.c) will call cpu_interrupt. cpu_interrupt will set up
env->in
On Thu, Sep 29, 2011 at 7:55 AM, 陳韋任 wrote:
> Hi, all
>
> I am looking for when TB unchaining is needed. Currently, I
> can only see there are three spots (take i386-softmmu as an
> example):
>
> 1. cpu_interrupt:
>
> When virtual devices raise interrupts, eventually apic_local_deliver
> (apic.c
Hi, Blue
> I don't think it is possible. The only non-device cases for x86 are
> tb_invalidate_phys_page_range(), cpu_x86_set_a20() and
> do_inject_x86_mce(), none of which should be reachable from user
> emulator.
>
> Maybe these should be #ifdeffed out from user emulator builds.
I am not sur
