Re: [Qemu-devel] [PATCH v2 0/3] sPAPR: Support EEH Error Injection

[Gavin Shan]

On Sat, Aug 01, 2015 at 02:31:30PM +1000, Gavin Shan wrote:

It seems my email doesn't work well in some cases. There are 3 patches, but
only 2 were sent successfully. Please ignore it and I'll resend the whole
patchset.

Thanks,
Gavin

>The patchset depends on below Linux upstream commits:
>
>  commit ed3e81f ("powerpc/eeh: Move PE state constants around")
>  commit ec33d36 ("powerpc/eeh: Introduce eeh_pe_inject_err()")
>
>According to PAPR specification 2.7, there're 3 RTAS calls relevent to error
>injection: "ibm,open-errinjct", "ibm,close-errinjct", "ibm,errinjct". The 
>userland utility "errinjct" running on guest utilizes those 3 RTAS calls like
>this way: Call "ibm,open-errinjct" that returns open-token, which is passed to 
>"ibm,errinjct" together with error specific arguments to do error injection.
>Finally, to return the open-token by calling "ibm,close-errinject".
>
>"ibm,errinjct" can be used to inject various errors, not limited to EEH errors.
>However, this patchset is going to support injecting EEH errors only for VFIO
>PCI devices.
>
>=========
>Changelog
>=========
>v1 -> v2:
>   * Rebased to git://github.com/dgibson/qemu.git (branch: spapr-next)
>   * Remove specific PCI error types in hw/ppc/spapr.h. Use those macros
>     asm-powerpc/eeh.h instead.
>   
>Gavin Shan (3):
>  linux-headers: Add eeh.h
>  sPAPR: Support RTAS call ibm, {open, close}-errinjct
>  sPAPR: Support RTAS call ibm,errinjct
>
> hw/ppc/spapr_pci.c              |  42 +++++++++++
> hw/ppc/spapr_pci_vfio.c         |  56 +++++++++++++++
> hw/ppc/spapr_rtas.c             | 156 ++++++++++++++++++++++++++++++++++++++++
> include/hw/pci-host/spapr.h     |   2 +
> include/hw/ppc/spapr.h          |  35 ++++++++-
> linux-headers/asm-powerpc/eeh.h |  56 +++++++++++++++
> 6 files changed, 346 insertions(+), 1 deletion(-)
> create mode 100644 linux-headers/asm-powerpc/eeh.h
>
>-- 
>2.1.0
>