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* selftests/powerpc: Move VMX stack frame macros to header fileCyril Bur2016-10-04
| | | | | Signed-off-by: Cyril Bur <cyrilbur@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
* selftests/powerpc: Test preservation of FPU and VMX regs across preemptionCyril Bur2016-03-02
| | | | | | | Loop in assembly checking the registers with many threads. Signed-off-by: Cyril Bur <cyrilbur@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
* selftests/powerpc: Test the preservation of FPU and VMX regs across syscallCyril Bur2016-03-02
Test that the non volatile floating point and Altivec registers get correctly preserved across the fork() syscall. fork() works nicely for this purpose, the registers should be the same for both parent and child Signed-off-by: Cyril Bur <cyrilbur@gmail.com> [mpe: Add include guards to basic_asm.h, minor formatting] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>