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Re: [Xen-devel] [PATCH] tools/libxl: Reposition build_pre() logic between architectures

On 27.12.2019 14:45, Andrew Cooper wrote:
> The call to xc_domain_disable_migrate() is made only from x86, while its
> handling in Xen is common.  Move it to the libxl__build_pre().
> hvm_set_conf_params(), hvm_set_viridian_features(),
> hvm_set_mca_capabilities(), and the altp2m logic is all in common
> code (parts ifdef'd) but despite this, is all actually x86 specific.
> Move it into x86 specific code, and fold all of the xc_hvm_param_set() calls
> together into hvm_set_conf_params() in a far more coherent way.
> Finally - ensure that all hypercalls have their return values checked.
> No practical change in constructed domains.  Fewer useless hypercalls now to
> construct an ARM guest.
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> ---
> CC: Ian Jackson <Ian.Jackson@xxxxxxxxxx>
> CC: Wei Liu <wl@xxxxxxx>
> CC: Anthony Perard <anthony.perard@xxxxxxxxxx>
> CC: Jan Beulich <JBeulich@xxxxxxxx>
> CC: Wei Liu <wl@xxxxxxx>
> CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> CC: Julien Grall <julien@xxxxxxx>
> CC: Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
> ---
>  tools/libxl/libxl_dom.c | 183 
> ++----------------------------------------------
>  tools/libxl/libxl_x86.c | 181 ++++++++++++++++++++++++++++++++++++++++++++++-

I'll defer to the tool stack maintainers here. Imo this file would
better be split - one to contain stuff better falling under x86
maintainership, and the other for everything falling in the tool
stack realm.


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