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(parent: 7ef3c2f) | patch
x86/boot: Simplify %fs setup in trampoline_setup
authorAndrew Cooper <andrew.cooper3@citrix.com>
Thu, 8 Aug 2019 16:18:10 +0000 (17:18 +0100)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Wed, 14 Aug 2019 11:04:20 +0000 (12:04 +0100)
commitc463d0d5ab6ede90efe914f3bfce4f1de3a25a75
tree800d083bdc37d09da67dc4ec6ad3135d88231c94tree | snapshot
parent7ef3c2f298f2d9405d73f0c1db4563ab62559bd7commit | diff
x86/boot: Simplify %fs setup in trampoline_setup

mov/shr is easier to follow than shld, and doesn't have a merge dependency on
the previous value of %edx.  Shorten the rest of the code by streamlining the
comments.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Wei Liu <wl@xen.org>
xen/arch/x86/boot/head.S diff | blob | history
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