Re: [PATCH v2 7/8] ppc/spapr: Implement FWNMI System Reset delivery

2020-03-16 Thread David Gibson
On Tue, Mar 17, 2020 at 12:26:12AM +1000, Nicholas Piggin wrote: > PAPR requires that if "ibm,nmi-register" succeeds, then the hypervisor > delivers all system reset and machine check exceptions to the registered > addresses. > > System Resets are delivered with registers set to the architected

Re: [PATCH v2 7/8] ppc/spapr: Implement FWNMI System Reset delivery

2020-03-16 Thread David Gibson
On Mon, Mar 16, 2020 at 06:52:54PM +0100, Greg Kurz wrote: > On Mon, 16 Mar 2020 23:05:00 +0530 > Mahesh J Salgaonkar wrote: > > > On 2020-03-17 00:26:12 Tue, Nicholas Piggin wrote: > > > PAPR requires that if "ibm,nmi-register" succeeds, then the hypervisor > > > delivers all system reset and

Re: [PATCH v2 7/8] ppc/spapr: Implement FWNMI System Reset delivery

2020-03-16 Thread Greg Kurz
On Mon, 16 Mar 2020 23:05:00 +0530 Mahesh J Salgaonkar wrote: > On 2020-03-17 00:26:12 Tue, Nicholas Piggin wrote: > > PAPR requires that if "ibm,nmi-register" succeeds, then the hypervisor > > delivers all system reset and machine check exceptions to the registered > > addresses. > > > >

Re: [PATCH v2 7/8] ppc/spapr: Implement FWNMI System Reset delivery

2020-03-16 Thread Mahesh J Salgaonkar
On 2020-03-17 00:26:12 Tue, Nicholas Piggin wrote: > PAPR requires that if "ibm,nmi-register" succeeds, then the hypervisor > delivers all system reset and machine check exceptions to the registered > addresses. > > System Resets are delivered with registers set to the architected state, > and

[PATCH v2 7/8] ppc/spapr: Implement FWNMI System Reset delivery

2020-03-16 Thread Nicholas Piggin
PAPR requires that if "ibm,nmi-register" succeeds, then the hypervisor delivers all system reset and machine check exceptions to the registered addresses. System Resets are delivered with registers set to the architected state, and with no interlock. Signed-off-by: Nicholas Piggin ---