Re: [Qemu-devel] [PATCH v2 25/27] tcg-ppc64: Use getauxval for ISA detection

2013-04-01 Thread Richard Henderson
On 2013-04-01 08:00, Aurelien Jarno wrote: I wonder if the same could be used for arm with AT_PLATFORM to detect ARM v5/v6/v7. Yes you can. Once the ppc64 patch set was in, I was planning on seeing what I could infer from the ARM HWCAP bits. E.g. if you have neon then you're at least arm6, et

Re: [Qemu-devel] [PATCH v2 25/27] tcg-ppc64: Use getauxval for ISA detection

2013-04-01 Thread Aurelien Jarno
On Mon, Mar 04, 2013 at 04:33:08PM -0800, Richard Henderson wrote: > Glibc 2.16 includes an easy way to get feature bits previously > buried in /proc or the program startup auxiliary vector. Use it. > > Signed-off-by: Richard Henderson > --- > configure | 18 ++ > t