On Tue, 25 Aug 2020 19:34:24 +1000, Michael Ellerman wrote: > The recent commit 01eb01877f33 ("powerpc/64s: Fix restore_math > unnecessarily changing MSR") changed some of the handling of floating > point/vector restore. > > In particular it caused current->thread.fpexc_mode to be copied into > the current MSR (via msr_check_and_set()), rather than just into > regs->msr (which is moved into MSR on return to userspace). > > [...]
Applied to powerpc/fixes. [1/1] powerpc/64s: Fix crash in load_fp_state() due to fpexc_mode https://git.kernel.org/powerpc/c/b91eb5182405b01a8aeb42e9b5207831767e97ee cheers