Re: [PATCH v5 8/8] hw/mem/cxl_type3: Add CXL RAS Error Injection Support.

[Jonathan Cameron]

...

> >>> +# Type of uncorrectable CXL error to inject. These errors are reported 
> >>> via
> >>> +# an AER uncorrectable internal error with additional information logged 
> >>> at
> >>> +# the CXL device.
> >>> +#
> >>> +# @cache-data-parity: Data error such as data parity or data ECC error 
> >>> CXL.cache
> >>> +# @cache-address-parity: Address parity or other errors associated with 
> >>> the
> >>> +#                        address field on CXL.cache
> >>> +# @cache-be-parity: Byte enable parity or other byte enable errors on 
> >>> CXL.cache
> >>> +# @cache-data-ecc: ECC error on CXL.cache
> >>> +# @mem-data-parity: Data error such as data parity or data ECC error on 
> >>> CXL.mem
> >>> +# @mem-address-parity: Address parity or other errors associated with the
> >>> +#                      address field on CXL.mem
> >>> +# @mem-be-parity: Byte enable parity or other byte enable errors on 
> >>> CXL.mem.
> >>> +# @mem-data-ecc: Data ECC error on CXL.mem.
> >>> +# @reinit-threshold: REINIT threshold hit.
> >>> +# @rsvd-encoding: Received unrecognized encoding.
> >>> +# @poison-received: Received poison from the peer.
> >>> +# @receiver-overflow: Buffer overflows (first 3 bits of header log 
> >>> indicate which)
> >>> +# @internal: Component specific error
> >>> +# @cxl-ide-tx: Integrity and data encryption tx error.
> >>> +# @cxl-ide-rx: Integrity and data encryption rx error.
> >>> +##
> >>> +
> >>> +{ 'enum': 'CxlUncorErrorType',  
> >>
> >> Doesn't these need
> >>
> >>        'if': 'CONFIG_CXL_MEM_DEVICE',
> >>
> >> ?  
> > 
> > If I make this change I get a bunch of
> > 
> > ./qapi/qapi-types-cxl.h:18:13: error: attempt to use poisoned 
> > "CONFIG_CXL_MEM_DEVICE"
> >     18 | #if defined(CONFIG_CXL_MEM_DEVICE)  
> 
> Err, I meant the generic CONFIG_CXL, not CONFIG_CXL_MEM_DEVICE.
> 
> > It's a target specific define (I think) as built alongside PCI_EXPRESS
> > Only CXL_ACPI is specifically included by x86 and arm64 (out of tree)
> > 
> > To be honest though I don't fully understand the QEMU build system so the 
> > reason
> > for the error might be wrong.  
> 
> You need to restrict to system emulation (the 'have_system' check):

This doesn't help - still have 
attempt to used poisoned "CONFIG_CXL"


> 
> -- >8 --  
> diff --git a/qapi/meson.build b/qapi/meson.build
> index fbdb442fdf..643c76d61c 100644
> --- a/qapi/meson.build
> +++ b/qapi/meson.build
> @@ -31,6 +31,7 @@ qapi_all_modules = [
>     'compat',
>     'control',
>     'crypto',
> -  'cxl',
>     'dump',
>     'error',
>     'introspect',
> @@ -58,6 +59,7 @@ if have_system
>       'audio',
>       'qdev',
>       'pci',
> +    'cxl',
>       'rdma',
>       'rocker',
>       'tpm',
> ---
>