From: Keir Fraser <keir@xensource.com>
To: "Tian, Kevin" <kevin.tian@intel.com>,
SONGWEIA@lenovo.com, xen-devel@lists.xensource.com
Subject: Re: a problem of interrupt in Gos(winxp or vista)
Date: Tue, 21 Nov 2006 07:45:08 +0000 [thread overview]
Message-ID: <C1885F04.491F%keir@xensource.com> (raw)
In-Reply-To: <D470B4E54465E3469E2ABBC5AFAC390F0513F7@pdsmsx412.ccr.corp.intel.com>
On 21/11/06 6:45 am, "Tian, Kevin" <kevin.tian@intel.com> wrote:
>> Dear all,
>> Recently, I find a problem which you can only see 16 interrupts in
>> Gos(winxp), and as we all known, there is 24 interrupts in a apic. Why? I
>> have puzzled for long time about this issue. Somebody can help me?
>> Thanks
>> lot.
>>
>
> Because qemu itself only supports 16 virtual interrupt lines by far, with
> identity mapping between pic pin and ioapic pin.
This will change today. :-)
-- Keir
next prev parent reply other threads:[~2006-11-21 7:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-21 6:45 a problem of interrupt in Gos(winxp or vista) Tian, Kevin
2006-11-21 7:45 ` Keir Fraser [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-11-21 7:55 Tian, Kevin
2006-11-21 6:39 SONGWEIA
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