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Re: [PATCH 1/7] ppc/spapr: Fix FWNMI machine check failure handling
From: |
David Gibson |
Subject: |
Re: [PATCH 1/7] ppc/spapr: Fix FWNMI machine check failure handling |
Date: |
Tue, 10 Mar 2020 13:43:27 +1100 |
On Thu, Mar 05, 2020 at 02:59:32PM +1000, Nicholas Piggin wrote:
> ppc_cpu_do_system_reset delivers a system rreset interrupt to the guest,
> which is certainly not what is intended here. Panic the guest like other
> failure cases here do.
>
> Signed-off-by: Nicholas Piggin <address@hidden>
Applied to ppc-for-5.0, thanks.
> ---
> hw/ppc/spapr_events.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c
> index 8b32b7eea5..e95e463de0 100644
> --- a/hw/ppc/spapr_events.c
> +++ b/hw/ppc/spapr_events.c
> @@ -823,8 +823,7 @@ static void spapr_mce_dispatch_elog(PowerPCCPU *cpu, bool
> recovered)
> /* get rtas addr from fdt */
> rtas_addr = spapr_get_rtas_addr();
> if (!rtas_addr) {
> - /* Unable to fetch rtas_addr. Hence reset the guest */
> - ppc_cpu_do_system_reset(cs);
> + qemu_system_guest_panicked(NULL);
> g_free(ext_elog);
> return;
> }
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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- [PATCH 0/7] FWNMI fixes / changes, Nicholas Piggin, 2020/03/04
- [PATCH 2/7] ppc/spapr: Change FWNMI names, Nicholas Piggin, 2020/03/05
- [PATCH 3/7] ppc/spapr: Add FWNMI System Reset state, Nicholas Piggin, 2020/03/05
- [PATCH 4/7] ppc/spapr: Fix FWNMI machine check interrupt delivery, Nicholas Piggin, 2020/03/05
- [PATCH 5/7] ppc/spapr: Allow FWNMI on TCG, Nicholas Piggin, 2020/03/05