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(parent: fcb6d56) | patch
x86: Rework REX prefix parsing
authorJan Kiszka <jan.kiszka@siemens.com>
Mon, 5 May 2014 15:26:04 +0000 (17:26 +0200)
committerJan Kiszka <jan.kiszka@siemens.com>
Mon, 5 May 2014 16:06:45 +0000 (18:06 +0200)
commit9367de0531971c5c832bb78b3c0f989153390865
tree44ebd1956e4e32e44856149f9eced564a217016ctree | snapshot
parentfcb6d56827b50143a4ebdfae97abf6cc6d6ad477commit | diff
x86: Rework REX prefix parsing

Decode the REX prefix via union opcode, rejecting REX.X and REX.B but
now accepting (over-reading) REX.W.

Based on original patch by Ivan Kolchin.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
hypervisor/arch/x86/include/asm/processor.h diff | blob | history
hypervisor/arch/x86/mmio.c diff | blob | history