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target-mips: don't flush extra TLB on permissions upgrade
authorAurelien Jarno <[email protected]>
Tue, 9 Oct 2012 19:53:21 +0000 (21:53 +0200)
committerAurelien Jarno <[email protected]>
Wed, 31 Oct 2012 21:20:49 +0000 (22:20 +0100)
commit286d52ebfc0d0d53c2a878e454292fea14bad41b
tree3d9d22ff1768c50c468f3c9e40523159a9cd7ac2tree | snapshot
parentbc3e45e13a93b883f0369acb2e19c0cec8705a7acommit | diff
target-mips: don't flush extra TLB on permissions upgrade

If the guest uses a TLBWI instruction for upgrading permissions, we
don't need to flush the extra TLBs. This improve boot time performance
by about 10%.

Signed-off-by: Aurelien Jarno <[email protected]>
target-mips/op_helper.c diff | blob | blame | history
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