[LTP] [PATCH 2/7] Add test for CVE 2021-3656

[Petr Vorel]

Hi Martin,

> +++ b/testcases/kernel/kvm/kvm_svm02.c
...
> +
> +#ifdef COMPILE_PAYLOAD
> +#if defined(__i386__) || defined(__x86_64__)
> +
> +#include "kvm_x86_svm.h"
> +
> +#define AVIC_REG_ADDR 0x280
> +#define AVIC_TEST_VAL 0xec
> +#define AVIC_READ_FAIL 0x12ead
> +
> +#define AVIC_INFO_MASK ((1ULL << 32) | 0xff0)
> +#define AVIC_INFO_EXP ((1ULL << 32) | AVIC_REG_ADDR)

These five constants aren't used at all.
Maybe copy paste from kvm_svm01.c ?

Acked-by: Petr Vorel <pvorel@suse.cz>

The rest LGTM, but I'm not the right person to review.
It'd be great if Nicolai would review.

Kind regards,
Petr