x86_emulate: BT instruction does not write to its 'destination' operand.
authorKeir Fraser <keir.fraser@citrix.com>
Tue, 22 Apr 2008 09:27:04 +0000 (10:27 +0100)
committerKeir Fraser <keir.fraser@citrix.com>
Tue, 22 Apr 2008 09:27:04 +0000 (10:27 +0100)
commit4195aba99fe3de6d3288e3d886ad268e71706657
tree3b8c37d89222c0097ed5ab952c85b0596de33afa
parent3ed02f5079b67c810b71f1f1aa1382c3b4cd7657
x86_emulate: BT instruction does not write to its 'destination' operand.

This fixes w2k3 guests occasionally writing back to read-only registers.

Signed-off-by: Xu Dongxiao <dongxiao.xu@intel.com>
xen/arch/x86/x86_emulate/x86_emulate.c