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[Qemu-ppc] [PATCH v2 0/2] spapr: fix migration with nested KVM PR
From: |
Greg Kurz |
Subject: |
[Qemu-ppc] [PATCH v2 0/2] spapr: fix migration with nested KVM PR |
Date: |
Wed, 13 Sep 2017 00:24:44 +0200 |
User-agent: |
StGit/0.17.1-46-g6855-dirty |
A guest running with KVM PR ends up irresponsive after migration most of the
time. This happens because the HPT allocated by QEMU is likely to have a
different address on the destination than it had on the source, but we push
the source address to KVM.
This v2 is a total rewrite.
Cheers,
--
Greg
---
Greg Kurz (2):
spapr: introduce common helper to write HPT address to KVM PR
spapr: preserve SDR1 during migration
hw/ppc/spapr.c | 61 +++++++++++++++++++++++++++++++++++++++++++----
hw/ppc/spapr_cpu_core.c | 15 ------------
hw/ppc/spapr_hcall.c | 16 +-----------
include/hw/ppc/spapr.h | 1 +
target/ppc/cpu.h | 5 ++++
target/ppc/machine.c | 18 ++++++++++++++
6 files changed, 81 insertions(+), 35 deletions(-)
- [Qemu-ppc] [PATCH v2 0/2] spapr: fix migration with nested KVM PR,
Greg Kurz <=