On 09/01/2009 03:32 PM, Jan Kiszka wrote:
I'm worried about vm-exits that may take precedence over the #db trap. If we skip to save/restore dr6 for them, the value that the interception handler sees later on will be bogus. Or is this architecturally impossible?
I think it's architectually impossible. Debug traps take effect after the instruction executed, so if we made it to that point, nothing else can cause the vmexit.
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