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Re: [Qemu-ppc] [PATCH v6 0/6] target-ppc/spapr: Add FWNMI support in QEM
From: |
David Gibson |
Subject: |
Re: [Qemu-ppc] [PATCH v6 0/6] target-ppc/spapr: Add FWNMI support in QEMU for PowerKVM guests |
Date: |
Wed, 13 Mar 2019 10:21:58 +1100 |
User-agent: |
Mutt/1.11.3 (2019-02-01) |
On Tue, Mar 12, 2019 at 03:26:27PM +0100, Greg Kurz wrote:
> On Tue, 12 Mar 2019 15:32:51 +0530
> Aravinda Prasad <address@hidden> wrote:
>
> > This patch set adds support for FWNMI in PowerKVM guests.
> >
> > System errors such as SLB multihit and memory errors
> > that cannot be corrected by hardware is passed on to
> > the kernel for handling by raising machine check
> > exception (an NMI). Upon such machine check exceptions,
> > if the address in error belongs to guest then KVM
> > invokes guests' 0x200 interrupt vector if the guest
> > is not FWNMI capable. For FWNMI capable guest
> > KVM passes the control to QEMU by exiting the guest.
> >
> > This patch series adds functionality to QEMU to pass
> > on such machine check exceptions to the FWNMI capable
> > guest kernel by building an error log and invoking
> > the guest registered machine check handling routine.
> >
> > The KVM changes are now part of the upstream kernel
> > (commit e20bbd3d). This series contain QEMU changes.
> >
>
> Hi Aravinda,
>
> Please rebase this series because of the "spapr: Use CamelCase properly"
> patch, now merged in master:
>
> https://git.qemu.org/?p=qemu.git;a=commit;h=ce2918cbc31e190e7d644c684dcc2bbcb6b9a9df
Indeed. Unfortunately this isn't great timing for ths series: we've
just had the soft freeze, so this won't be able to go in until the 4.1
tree opens.
--
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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- [Qemu-ppc] [PATCH v6 0/6] target-ppc/spapr: Add FWNMI support in QEMU for PowerKVM guests, Aravinda Prasad, 2019/03/12
- [Qemu-ppc] [PATCH v6 6/6] migration: Block migration while handling machine check, Aravinda Prasad, 2019/03/12
- [Qemu-ppc] [PATCH v6 4/6] target/ppc: Build rtas error log, Aravinda Prasad, 2019/03/12
- [Qemu-ppc] [PATCH v6 5/6] ppc: spapr: Enable FWNMI capability, Aravinda Prasad, 2019/03/12
- [Qemu-ppc] [PATCH v6 3/6] target/ppc: Handle NMI guest exit, Aravinda Prasad, 2019/03/12
- [Qemu-ppc] [PATCH v6 1/6] ppc: spapr: Handle "ibm, nmi-register" and "ibm, nmi-interlock" RTAS calls, Aravinda Prasad, 2019/03/12
- [Qemu-ppc] [PATCH v6 2/6] Wrapper function to wait on condition for the main loop mutex, Aravinda Prasad, 2019/03/12
- Re: [Qemu-ppc] [PATCH v6 0/6] target-ppc/spapr: Add FWNMI support in QEMU for PowerKVM guests, Greg Kurz, 2019/03/12
- Re: [Qemu-ppc] [PATCH v6 0/6] target-ppc/spapr: Add FWNMI support in QEMU for PowerKVM guests,
David Gibson <=