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Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initiali
From: |
Blue Swirl |
Subject: |
Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization |
Date: |
Fri, 6 Nov 2009 21:01:45 +0200 |
On Fri, Nov 6, 2009 at 8:43 PM, Laurent Desnogues
<address@hidden> wrote:
> On Fri, Nov 6, 2009 at 7:11 PM, Glauber Costa <address@hidden> wrote:
>> On Fri, Nov 06, 2009 at 08:05:40PM +0200, Blue Swirl wrote:
>>> On Thu, Nov 5, 2009 at 6:05 PM, Glauber Costa <address@hidden> wrote:
> [...]
>>> > --- a/target-i386/helper.c
>>> > +++ b/target-i386/helper.c
>>> > @@ -1885,7 +1885,9 @@ CPUX86State *cpu_x86_init(const char *cpu_model)
>>> > return NULL;
>>> > }
>>> > mce_init(env);
>>> > +#ifdef CONFIG_USER_ONLY
>>> > cpu_reset(env);
>>> > +#endif
>>>
>>> Please push the call to *-user/main.c, just after call to cpu_init().
>> I'd prefer it that way too. But cpu_reset is also called in some other
>> places,
>> and Laurent suggested me to to this way.
>
> Yes, you'd have to remove all calls to cpu_reset from all CPUs.
> And also add a call to cpu_reset to cpu_copy.
>
>> I don't really know much about -user, so I'm fine with whatever you guys
>> agree on.
>
> I honestly don't care that much as long as all targets still work
> in user mode :-)
>
> The aim was to make Glauber's patch less intrusive.
Given that only the new calls to cpu_reset are important and the
removals are much less so (double reset shouldn't be a problem), the
least intrusive version would be to just add the new calls and do the
clean up later.
- [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization, Glauber Costa, 2009/11/05
- Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization, Blue Swirl, 2009/11/06
- Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization, Glauber Costa, 2009/11/06
- Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization, Laurent Desnogues, 2009/11/06
- Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization,
Blue Swirl <=
- Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization, Laurent Desnogues, 2009/11/06
- Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization, Blue Swirl, 2009/11/06
- Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization, Laurent Desnogues, 2009/11/06
- Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization, Blue Swirl, 2009/11/06
- Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization, Glauber Costa, 2009/11/06
- Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization, Blue Swirl, 2009/11/07
- Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization, Laurent Desnogues, 2009/11/07
- Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization, Blue Swirl, 2009/11/07
- Re: [Qemu-devel] [PATCH] v3: don't call reset functions on cpu initialization, Laurent Desnogues, 2009/11/07