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Re: [Xen-devel] disabling of X86_CR4_DE
| To: | "Jan Beulich" <JBeulich@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] disabling of X86_CR4_DE |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Tue, 10 Jan 2006 10:16:20 +0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Tue, 10 Jan 2006 10:17:09 +0000 |
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On 10 Jan 2006, at 07:46, Jan Beulich wrote: I don't mean the cr4 modification; I rather referred to the feature flag, which gets cleared in setup_arch_post.h's machine_specific_modify_cpu_capabilities(). Ah, I think Christian disabled it at some point to work around a crash later in boot. I expect there is a deeper underlying problem that ought to be addressed, rather than simply disabling the feature. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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