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[SPARC64]: Detect sun4v early in boot process.
authorDavid S. Miller <davem@sunset.davemloft.net>
Thu, 9 Feb 2006 10:52:44 +0000 (02:52 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Mon, 20 Mar 2006 09:12:03 +0000 (01:12 -0800)
We look for "SUNW,sun4v" in the 'compatible' property
of the root OBP device tree node.

Protect every %ver register access, to make sure it is
not touched on sun4v, as %ver is hyperprivileged there.

Lock kernel TLB entries using hypervisor calls instead of
calls into OBP.

Signed-off-by: David S. Miller <davem@davemloft.net>

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