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Re: [RFC PATCH 12/13] ppc/spapr: Allow FWNMI on TCG
From: |
Nicholas Piggin |
Subject: |
Re: [RFC PATCH 12/13] ppc/spapr: Allow FWNMI on TCG |
Date: |
Thu, 05 Mar 2020 13:54:13 +1000 |
User-agent: |
astroid/0.15.0 (https://github.com/astroidmail/astroid) |
David Gibson's on March 4, 2020 4:09 pm:
> On Wed, Mar 04, 2020 at 03:28:49PM +1000, Nicholas Piggin wrote:
>> There should no longer be a reason to prevent TCG providing FWNMI.
>> System Reset interrupts are generated to the guest with nmi monitor
>> command and H_SIGNAL_SYS_RESET. Machine Checks can not be injected
>> currently, but this could be implemented with the mce monitor cmd
>> similarly to i386.
>
> Ok, I'd prefer to move the fixes for TCG handling earlier in the
> series, rather than having a window where TCG won't start without
> extra options or behaves silently differently to KVM.
Yep, makes sense that shouldn't be too difficult.
Thanks,
Nick
- [RFC PATCH 06/13] ppc/spapr: Fix FWNMI machine check failure handling, (continued)
- [RFC PATCH 06/13] ppc/spapr: Fix FWNMI machine check failure handling, Nicholas Piggin, 2020/03/04
- [RFC PATCH 09/13] ppc/spapr: Don't kill the guest if a recovered FWNMI machine check delivery fails, Nicholas Piggin, 2020/03/04
- [RFC PATCH 07/13] ppc/spapr: Improve FWNMI machine check delivery corner case comments, Nicholas Piggin, 2020/03/04
- [RFC PATCH 08/13] ppc/spapr: Add FWNMI machine check delivery warnings, Nicholas Piggin, 2020/03/04
- [RFC PATCH 10/13] target/ppc: allow ppc_cpu_do_system_reset to take an alternate vector, Nicholas Piggin, 2020/03/04
- [RFC PATCH 12/13] ppc/spapr: Allow FWNMI on TCG, Nicholas Piggin, 2020/03/04
- [RFC PATCH 11/13] ppc/spapr: Implement FWNMI System Reset delivery, Nicholas Piggin, 2020/03/04
- [RFC PATCH 13/13] ppc/spapr: KVM should not enable FWNMI until the guest requests it, Nicholas Piggin, 2020/03/04