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KVM: x86 emulator: lazily evaluate segment registers
authorAvi Kivity <avi@qumranet.com>
Sun, 22 Jun 2008 13:22:51 +0000 (16:22 +0300)
committerAvi Kivity <avi@qumranet.com>
Sun, 20 Jul 2008 09:42:35 +0000 (12:42 +0300)
Instead of prefetching all segment bases before emulation, read them at the
last moment.  Since most of them are unneeded, we save some cycles on
Intel machines where this is a bit expensive.

Signed-off-by: Avi Kivity <avi@qumranet.com>

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