On 09/20/2016 03:16 AM, Bharata B Rao wrote:
> This breaks ppc64 emulation on x86 pretty early during boot.
>
> Quiescing Open Firmware ...
> Booting Linux via __start() @ 0x0040 ...
>
> Thread 4 "qemu-system-ppc" received signal SIGSEGV, Segmentation fault.
> [Switching to Thread
On Tue, Sep 13, 2016 at 5:09 AM, Richard Henderson wrote:
>
> Previously we allowed fully unaligned operations, but not operations
> that are aligned but with less alignment than the operation size.
>
> In addition, arm32, ia64, mips, and sparc had been omitted from the
>
Previously we allowed fully unaligned operations, but not operations
that are aligned but with less alignment than the operation size.
In addition, arm32, ia64, mips, and sparc had been omitted from the
previous overalignment patch, which would have led to that alignment
being enforced.