Re: [Xen-devel] [PATCH] vmx: Allow software (user defined) interrupts to be injected in to the guest

[Aravindh Puthiyaparambil <aravindh@xxxxxxxxxxxx>]

On Thu, May 3, 2012 at 6:42 AM, Dong, Eddie <eddie.dong@xxxxxxxxx> wrote:
>> > The TRAP_debug should not use SW_EXCEPTION, it should use
>> HW_EXCEPTION
>> > Per SDM and confirmation from our HW guys. We will send fixes soon.
>>
>> Please also have the opcode 0xF1 generated #DB addressed in
>> whatever is the appropriate way.
>
> Opcode 0xf1 should use " privileged software exception".
>
> What we can do probably include:
> 1: A patch to fix the mistake of #BP & #OF, plus additional comments to state 
> the usage of the API.
> 2: Another patch to provide a new API for 0xf1 & CD nn? But we don't have 
> real usage case to test so far.
>
> We will provide #1 quickly, but for #2, can Aravindh provide test if we get 
> the patch ready?

I will gladly debug and test #2 for you.

Thanks,
Aravindh

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