Re: [kvm-unit-tests PATCH v3 10/18] arm/arm64: selftest: Add prefetch abort test

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Hi,

On 1/6/20 9:24 AM, Andrew Jones wrote:
> On Tue, Dec 31, 2019 at 04:09:41PM +0000, Alexandru Elisei wrote:
>> When a guest tries to execute code from MMIO memory, KVM injects an
>> external abort into that guest. We have now fixed the psci test to not
>> fetch instructions from the I/O region, and it's not that often that a
>> guest misbehaves in such a way. Let's expand our coverage by adding a
>> proper test targetting this corner case.
>>
>> Signed-off-by: Alexandru Elisei <alexandru.elisei@xxxxxxx>
>> ---
>>  lib/arm64/asm/esr.h |   3 ++
>>  arm/selftest.c      | 112 +++++++++++++++++++++++++++++++++++++++++++++++++++-
>>  2 files changed, 113 insertions(+), 2 deletions(-)
>>
> I like this test, but I have a few idea on how to make it more robust.
> I'll send something out for review soon.

Great, looking forward to your ideas :)

Thanks,
Alex
> Thanks,
> drew 
>



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