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x86: Document the new MMU_PT_UPDATE_PRESERVE_AD hypercall.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
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@@ -13,6 +13,16 @@ Add a ChangeLog file indicating changes to the API/ABI, as discussed
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here:
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http://lists.xensource.com/archives/html/xen-devel/2008-01/msg00010.html
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Xen 3.3 release
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---------------
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16718: MMU_PT_UPDATE_PRESERVE_AD
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http://xenbits.xensource.com/xen-unstable.hg?rev/fba4e7357744
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A subcommand of the x86-only mmu_update() hypercall to allow batched
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updates of pagetable entries, while atomically preserving the current
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status of accessed and dirty bits in each entry.
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Xen 3.2 release
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---------------
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