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Re: [Xen-devel] [PATCH RFC V10 5/5] xen: Handle resumed instruction based on previous mem_event reply
- To: Jan Beulich <JBeulich@xxxxxxxx>
- From: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
- Date: Thu, 28 Aug 2014 16:36:42 +0300
- Cc: kevin.tian@xxxxxxxxx, eddie.dong@xxxxxxxxx, stefano.stabellini@xxxxxxxxxxxxx, andrew.cooper3@xxxxxxxxxx, tim@xxxxxxx, jun.nakajima@xxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, ian.jackson@xxxxxxxxxxxxx, ian.campbell@xxxxxxxxxx
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- Delivery-date: Thu, 28 Aug 2014 13:36:53 +0000
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On 08/28/2014 04:31 PM, Jan Beulich wrote:
>>>> On 28.08.14 at 15:10, <rcojocaru@xxxxxxxxxxxxxxx> wrote:
>> +static bool_t vmx_exited_by_nested_pagefault(void)
>> +{
>> + unsigned long exit_qualification;
>> +
>> +#ifndef NDEBUG
>> + unsigned long exit_reason;
>> + __vmread(VM_EXIT_REASON, &exit_reason);
>> + ASSERT(exit_reason == EXIT_REASON_EPT_VIOLATION);
>> +#endif
>
> This #ifdef-ery is pointless afaict.
I thought I'd save a __vmread() call if Xen is not being compiled in
debug mode. I'll remove it.
Thanks,
Razvan Cojocaru
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