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xen-devel
Re: [Xen-devel] L1[0x1fb] = 0000000000000000 which faults on one type of
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To: |
"Konrad Rzeszutek Wilk" <konrad.wilk@xxxxxxxxxx> |
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Subject: |
Re: [Xen-devel] L1[0x1fb] = 0000000000000000 which faults on one type of machine but on another works? |
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From: |
"Jan Beulich" <JBeulich@xxxxxxxxxx> |
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Date: |
Thu, 17 Mar 2011 16:12:48 +0000 |
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Cc: |
Jeremy Fitzhardinge <jeremy@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, andrew.thomas@xxxxxxxxxx, Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>, keir.xen@xxxxxxxxx, swente@xxxxxxxxxxxxx, gianni.tedesco@xxxxxxxxxx |
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Thu, 17 Mar 2011 09:13:07 -0700 |
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<20110317155211.GA29603@xxxxxxxxxxxx> |
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>>> On 17.03.11 at 16:52, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> wrote:
> 2.6.38 fixes this by allowing in acpi_register_lapic_address, the
> the set_fixmap_nocache(FIX_APIC_BASE, address) to be called and we
> can provide it with a dummy page and native_apic_read can happily
> read from that fake page.
I wonder whether that's going to be appropriate in cases...
Jan
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