From: "Jan Beulich" <JBeulich@novell.com>
To: Yang Z Zhang <yang.z.zhang@intel.com>
Cc: Keir Fraser <keir@xen.org>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Weidong Han <weidong.han@intel.com>
Subject: RE: iommu=0 leading to panic when system defaults to using x2apic
Date: Fri, 10 Dec 2010 15:39:51 +0000 [thread overview]
Message-ID: <4D0257D7020000780002747B@vpn.id2.novell.com> (raw)
In-Reply-To: <749B9D3DBF0F054390025D9EAFF47F22317AA2F4@shsmsx501.ccr.corp.intel.com>
>>> On 10.12.10 at 16:00, "Zhang, Yang Z" <yang.z.zhang@intel.com> wrote:
> Yes, X2apic is depend on iommu. If disable iommu when using x2apic, it will
> trigger the panic.
Would mind clarifying where this dependency actually is?
Thanks, Jan
next prev parent reply other threads:[~2010-12-10 15:39 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-10 9:12 iommu=0 leading to panic when system defaults to using x2apic Jan Beulich
2010-12-10 10:06 ` Keir Fraser
2010-12-10 10:58 ` Jan Beulich
2010-12-10 11:47 ` Keir Fraser
2010-12-10 12:02 ` Jan Beulich
2010-12-10 15:00 ` Zhang, Yang Z
2010-12-10 15:39 ` Jan Beulich [this message]
2010-12-10 18:26 ` Kay, Allen M
2010-12-10 18:49 ` Keir Fraser
2010-12-11 0:07 ` Kay, Allen M
2010-12-13 8:15 ` Jan Beulich
2010-12-13 9:03 ` Keir Fraser
2010-12-14 2:25 ` Kay, Allen M
2010-12-14 7:44 ` Keir Fraser
2010-12-14 7:59 ` Keir Fraser
2010-12-15 2:35 ` Kay, Allen M
2010-12-14 8:21 ` Jan Beulich
2010-12-14 8:46 ` Weidong Han
2010-12-14 9:12 ` Jan Beulich
2010-12-14 16:53 ` Kay, Allen M
2010-12-14 17:06 ` Jan Beulich
2010-12-14 17:08 ` Jan Beulich
2010-12-14 17:52 ` Yinghai Lu
2010-12-14 18:18 ` Keir Fraser
2010-12-15 7:53 ` Jan Beulich
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