Re: [PATCH v3] target/ppc: Machine check on invalid real address access on POWER9/10

[Cédric Le Goater]

On 7/6/23 22:50, Daniel Henrique Barboza wrote:
> On 7/6/23 04:32, Nicholas Piggin wrote:
> > On Mon Jul 3, 2023 at 10:03 PM AEST, Nicholas Piggin wrote:
> > > ppc currently silently accepts invalid real address access. Catch
> > > these and turn them into machine checks on POWER9/10 machines.
> >
> > Would there be any objections to merging this and the checkstop patch?
> > We could disable this one before release if it turns out to cause
> > breakage.
>
> I don't have objections but his bad boy has no acks.
>
> Cedric, if you vouch for this change send a R-b and I'll queue this up.


Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.


> Thanks,
>
>
> Daniel
>
> > I don't think it needs to rebase, and passes clang build and make check
> > here. Just messed up the separator on the changelog of the checkstop
> > patch.
> >
> > Thanks,
> > Nick
> >
> >
> > > Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
> > > ---
> > > Since v1:
> > > - Only implement this for POWER9/10. Seems like previous IBM processors
> > >    may not catch this, trying to get info.
> > >
> > > Since v2:
> > > - Split out from larger series since it is independent.