There is a new pull request by q66 against master on the void-packages repository

https://github.com/void-power/void-packages musl
https://github.com/void-linux/void-packages/pull/12359

musl: backport recent ppc64 patches from musl upstream
these are necessary to fix build of libunwind on `ppc*-musl`, which will be PR'd later. They are also necessary for general correctness. Next musl release will automatically remove them.

A patch file from https://github.com/void-linux/void-packages/pull/12359.patch is attached