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[Qemu-devel] [RFC v2 0/8] pass aer error to guest for vfio device
From: |
Chen Fan |
Subject: |
[Qemu-devel] [RFC v2 0/8] pass aer error to guest for vfio device |
Date: |
Wed, 28 Jan 2015 16:37:20 +0800 |
For now, for vfio pci passthough devices when qemu receives
an error from host aer report, there just terminate the guest,
but usually user want to know what error occurred but stop the
guest, so this patch add aer capability support for vfio device,
and pass the error to guest, and have guest driver to recover
from the error.
for turning on SERR# patch in seabios list, pls see:
http://www.seabios.org/pipermail/seabios/2015-January/008591.html
v1-v2:
1. turn on SERR# for bridge control register in firmware.
2. initilize aer capability for vfio device.
3. fix some trivial bug.
Chen Fan (8):
pcie_aer: fix typos in pcie_aer_inject_error comment
vfio-pci: add aer capability support
pcie_aer: expose pcie_aer_msg() interface
vfio-pci: pass the aer error to guest
pcie_aer: fix a trivial typo in PCIEAERMsg comments
vfio_pci: fix a wrong check in vfio_pci_reset
vfio_pci: change vfio device features bit macro to enum definition
vfio-pci: add VFIO_FEATURE_ENABLE_AER_CAP feature
hw/pci/pcie_aer.c | 8 +--
hw/vfio/pci.c | 123 ++++++++++++++++++++++++++++++++++++++++++----
include/hw/compat.h | 4 ++
include/hw/pci/pcie_aer.h | 3 +-
4 files changed, 124 insertions(+), 14 deletions(-)
--
1.9.3
- [Qemu-devel] [RFC v2 0/8] pass aer error to guest for vfio device,
Chen Fan <=
- [Qemu-devel] [RFC v2 3/8] pcie_aer: expose pcie_aer_msg() interface, Chen Fan, 2015/01/28
- [Qemu-devel] [RFC v2 2/8] vfio-pci: add aer capability support, Chen Fan, 2015/01/28
- [Qemu-devel] [RFC v2 4/8] vfio-pci: pass the aer error to guest, Chen Fan, 2015/01/28
- [Qemu-devel] [RFC v2 6/8] vfio_pci: fix a wrong check in vfio_pci_reset, Chen Fan, 2015/01/28
- [Qemu-devel] [RFC v2 1/8] pcie_aer: fix typos in pcie_aer_inject_error comment, Chen Fan, 2015/01/28
- [Qemu-devel] [RFC v2 5/8] pcie_aer: fix a trivial typo in PCIEAERMsg comments, Chen Fan, 2015/01/28
- [Qemu-devel] [RFC v2 7/8] vfio_pci: change vfio device features bit macro to enum definition, Chen Fan, 2015/01/28
- [Qemu-devel] [RFC v2 8/8] vfio-pci: add VFIO_FEATURE_ENABLE_AER_CAP feature, Chen Fan, 2015/01/28