| |
|
 |
|
 |
|
|
|
| |
|
|
xen-devel
RE: [Xen-devel] [PATCH]x86:x2apic: Disable x2apic on x86-32 permanently
|
To: |
Keir Fraser <keir@xxxxxxx>, "Zhang, Fengzhe" <fengzhe.zhang@xxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|
Subject: |
RE: [Xen-devel] [PATCH]x86:x2apic: Disable x2apic on x86-32 permanently |
|
From: |
"Wei, Gang" <gang.wei@xxxxxxxxx> |
|
Date: |
Sat, 22 Jan 2011 22:36:37 +0800 |
|
Accept-language: |
zh-CN, en-US |
|
Acceptlanguage: |
zh-CN, en-US |
|
Cc: |
"Wei, Gang" <gang.wei@xxxxxxxxx> |
|
Delivery-date: |
Sat, 22 Jan 2011 06:37:40 -0800 |
|
Envelope-to: |
www-data@xxxxxxxxxxxxxxxxxxx |
|
In-reply-to: |
<C95F35F1.1236D%keir@xxxxxxx> |
|
List-help: |
<mailto:xen-devel-request@lists.xensource.com?subject=help> |
|
List-id: |
Xen developer discussion <xen-devel.lists.xensource.com> |
|
List-post: |
<mailto:xen-devel@lists.xensource.com> |
|
List-subscribe: |
<http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe> |
|
List-unsubscribe: |
<http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe> |
|
References: |
<1A42CE6F5F474C41B63392A5F80372B231F18B24@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> <C95F35F1.1236D%keir@xxxxxxx> |
|
Sender: |
xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
|
Thread-index: |
Acu5ZcYz2vLckx0kQOSJvRcHzARMuwABpsUGADU3h9A= |
|
Thread-topic: |
[Xen-devel] [PATCH]x86:x2apic: Disable x2apic on x86-32 permanently |
Keir Fraser wrote on 2011-01-21:
> Could you give more info on the bug, such as a backtrace? I wonder
> whether this might be better fixed in some more elegant way. Also I
> can't eyeball where
> map_domain_page() is being called during x2apic setup.
Just FYI.
x2apic_bsp_setup -> iommu_enable_IR -> enable_qinval-> alloc_pgtable_maddr->
__map_domain_page.
Jimmy
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
|
|
|
| |
|
Home