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SubjectRe: [PATCH 2/2] KVM: SVM: Emulate next_rip svm feature
  On 07/28/2010 03:18 PM, Roedel, Joerg wrote:
>
>
>> The guest (L2 in this case) is doomed since it execution cannot
>> continue. But L1 and L0 are fine. The problem with L2 avoiding
>> intercepts is that L2 can change control registers and take over L1.
> Right too. We can not ignore it. The right fix is probably a check for
> the instruction intercepts right after the decoder has run and before
> the emulator ran.

Should be easy - just like we have the Priv flag, add a bitfield to
opcode_table that says which bit we need to check in the control area.

--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.



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