Re: [Qemu-devel] [Qemu-ppc] (no subject)

[Nicholas Piggin]

On Thu, 20 Oct 2016 13:49:25 +0200
Greg Kurz <address@hidden> wrote:

> On Thu, 20 Oct 2016 17:59:09 +1100
> Nicholas Piggin <address@hidden> wrote:
> 
> > Date: Thu, 20 Oct 2016 17:38:24 +1100
> > Subject: [PATCH 0/3] ppc: system reset interrupt fixes and new hcall IPI
> > 
> > Hi,
> > 
> > We are implementing this new unmaskable IPI hcall for crash dumping
> > and debugging. I had some issues with QEMU delivering system reset
> > interrupt to guests, which was caused by the HV bit being set. After
> > changing that, the interrupt was being handled okay. Should there be
> > a more general check to ensure the HV bit is not set in the guest?
> > 
> > I implemented Linux support for the new hcall in crashdump code, and
> > it works.
> > 
> > Thanks,
> > Nick
> > 
> > Nicholas Piggin (3):
> >   ppc: fix MSR_ME handling for system reset interrupt
> >   ppc: allow system reset interrupt to be delivered to guests
> >   ppc/spapr: implement H_SIGNAL_SYS_RESET
> > 
> >  hw/ppc/spapr_hcall.c     | 42 ++++++++++++++++++++++++++++++++++++++++++
> >  include/hw/ppc/spapr.h   |  8 +++++++-
> >  target-ppc/excp_helper.c | 10 +++++++---
> >  3 files changed, 56 insertions(+), 4 deletions(-)
> >   
> 
> Weird... these patches didn't make it to qemu-devel. As a result, they
> don't appear in patchwork and http://wiki.qemu.org/patches/patches.json

Maybe because I messed up the first mail. I'll resend the series
after feedback.

Thanks,
Nick