On 20.07.2022 12:02, Andrew Cooper wrote: > On 20/07/2022 09:19, Jan Beulich wrote: >> On 20.07.2022 06:48, ChrisD wrote: >>> So, you think it's a problem with fc36? >> Well, if that's where the binary came from, then yes. > > So > https://kojipkgs.fedoraproject.org//packages/xen/4.16.1/4.fc36/data/logs/x86_64/build.log > is the build log. > > For iommu_init.c I don't see anything overly concerning, although the > quantity of nonsense on the gcc cmdline is speaks volumes. > > One observation though. We do pass -mno-sse but not -mno-mmx.
Right, but that should be no problem - the compiler isn't supposed to enable MMX without -mmmx. Jan > I still > can't figure out what makes the compiler think there's any SIMD to be > done in this function. > > ~Andrew
