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xen-devel
[Xen-devel] Re: [patch 05/24] Xen-paravirt_ops: Add pagetable accessors
Andi Kleen wrote:
> Do you have some lmbench numbers before/after this change?
> iirc at least fork and exit do a lot of pte accesses in various forms.
> If it's measurable it might be needed to patch those for the native case.
>
I don't. I think Rusty ran some numbers and found the pte accessors
became the most commonly used paravirt ops.
I'm working on revamping the pv_ops patching infrastructure at the
moment, so we should be able to deal with these fairly efficiently.
J
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- [Xen-devel] [patch 00/24] Xen-paravirt_ops: Xen guest implementation for paravirt_ops interface, Jeremy Fitzhardinge
- [Xen-devel] [patch 02/24] Xen-paravirt_ops: Clean up ELF note generation, Jeremy Fitzhardinge
- [Xen-devel] [patch 04/24] Xen-paravirt_ops: ignore vgacon if hardware not present, Jeremy Fitzhardinge
- [Xen-devel] [patch 07/24] Xen-paravirt_ops: paravirt_ops: allocate a fixmap slot, Jeremy Fitzhardinge
- [Xen-devel] [patch 11/24] Xen-paravirt_ops: Add apply_to_page_range() which applies a function to a pte range., Jeremy Fitzhardinge
- [Xen-devel] [patch 06/24] Xen-paravirt_ops: paravirt_ops: hooks to set up initial pagetable, Jeremy Fitzhardinge
- [Xen-devel] [patch 09/24] Xen-paravirt_ops: add hooks to intercept mm creation and destruction, Jeremy Fitzhardinge
- [Xen-devel] [patch 10/24] Xen-paravirt_ops: remove HAVE_ARCH_MM_LIFETIME, define no-op architecture implementations, Jeremy Fitzhardinge
- [Xen-devel] [patch 08/24] Xen-paravirt_ops: Allow paravirt backend to choose kernel PMD sharing, Jeremy Fitzhardinge
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