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Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch

from [Jonathan S. Shapiro]

[Permanent Link][Original]

To:	Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Subject:	Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch
From:	"Jonathan S. Shapiro" <shap@xxxxxxxxxxx>
Date:	Fri, 06 May 2005 17:17:29 -0400
Cc:	Patrick Scharrenberg <pittipatti@xxxxxx>, Arun Sharma <arun.sharma@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Ian Pratt <Ian.Pratt@xxxxxxxxxxxx>
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On Fri, 2005-05-06 at 22:00 +0100, Keir Fraser wrote:

> This is pretty much unsupportable -- if Xen has detected IOAPICs and 
> started to initialise them, it is not really possible to go back to a 
> full legacy PIC mode. If you want to boot 'acpi=off' then you need to 
> add the 'ignorebiostables' option as a Xen boot parameter. This will 
> prevent Xen from finding the IOAPIC and Xen+domain0 can both boot in 
> blissful ignorance.

If acpi=off implies ignorebiostables, then all checks for
ignorebiostables should also check for acpi=off.

shap


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Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, (continued) Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Anthony Liguori Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Arun Sharma Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Anthony Liguori Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Arun Sharma Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Anthony Liguori Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Patrick Scharrenberg Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Arun Sharma Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Patrick Scharrenberg Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Patrick Scharrenberg Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Keir Fraser Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Jonathan S. Shapiro <= RE: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Puthiyaparambil, Aravindh Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Keir Fraser Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Arun Sharma Re: [Xen-devel] [PATCH] pci-ioapic-0502.patch, Arun Sharma

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