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

[Petr Vorel]

> On 18. 05. 23 0:32, Petr Vorel wrote:
> > 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 ?

> Yes, the AVIC constants are leftovers from copying kvm_svm01.c, sorry about
> that. Should I send a v2 after other patches get merged?

It'd be trivial to remove it, but if you send v2, please fix it there.

Kind regards,
Petr