Re: [Xen-devel] [PATCH v3 0/4] xen/arm: Inject an exception to the guest rather than crashing it

[Julien Grall <julien.grall@xxxxxxx>]

On 02/02/2018 22:48, Stefano Stabellini wrote:
> Committed, thanks
I know you acked/reviewed all the patches, but it would have been nice 
to wait/give more feedback regarding Andre's valid point on patch #4.
Cheers,

> On Fri, 2 Feb 2018, Julien Grall wrote:
> > Hi all,
> >
> > This small series replaces all call to domain_crash_synchronous by injecting
> > an exception to the guest.
> >
> > This will result to a nicer trace from the guest (no need to manually walk
> > the stack) and give a chance to the guest to give a bit more information on
> > what it was doing.
> >
> > Cheers,
> >
> > Julien Grall (4):
> >    xen/arm: traps: Merge try_handle_mmio() and handle_mmio()
> >    xen/arm: io: Distinguish unhandled IO from aborted one
> >    xen/arm: Don't crash domain on bad MMIO emulation
> >    xen/arm: Don't crash the domain on invalid HVC immediate
> >
> >   xen/arch/arm/io.c          | 65 ++++++++++++++++++++++++++++++++---------
> >   xen/arch/arm/traps.c       | 72 +++++++++++++++-------------------------------
> >   xen/arch/arm/vgic-v2.c     |  2 --
> >   xen/arch/arm/vgic-v3-its.c |  3 --
> >   xen/arch/arm/vgic-v3.c     |  8 ------
> >   xen/arch/arm/vpl011.c      |  2 --
> >   xen/include/asm-arm/mmio.h | 11 ++++++-
> >   7 files changed, 84 insertions(+), 79 deletions(-)
> >
> > --
> > 2.11.0
--
Julien Grall

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