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[Qemu-devel] [Bug 600589] Re: xchg r8,rax treated as nop
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From: |
Aurelien Jarno |
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Subject: |
[Qemu-devel] [Bug 600589] Re: xchg r8,rax treated as nop |
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Date: |
Sun, 20 Feb 2011 17:13:58 -0000 |
** Changed in: qemu
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/600589
Title:
xchg r8,rax treated as nop
Status in QEMU:
Fix Released
Bug description:
xchg r8,rax (49h 90h) executed as nop (90h) in long mode, in other
words REX not used.
qemu 0.12.4, host Win 7 x64, running qemu-system-x86_64.exe.
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