Naveen N. Rao 20ccb004ba powerpc/bpf: Use bctrl for making function calls ...

blrl corrupts the link stack. Instead use bctrl when making function
calls from BPF programs.

Reported-by: Anton Blanchard <anton@ozlabs.org>
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210609090024.1446800-1-naveen.n.rao@linux.vnet.ibm.com

2021-06-25 14:47:19 +10:00

..

bpf_jit64.h

powerpc/bpf: Reallocate BPF registers to volatile registers when possible on PPC32

2021-04-03 21:22:21 +11:00

bpf_jit_comp32.c

powerpc/bpf: Use bctrl for making function calls

2021-06-25 14:47:19 +10:00

bpf_jit_comp64.c

powerpc/bpf: Use bctrl for making function calls

2021-06-25 14:47:19 +10:00

bpf_jit_comp.c

powerpc/bpf: Write protect JIT code

2021-06-21 21:13:21 +10:00

bpf_jit.h

powerpc/ebpf32: Use standard function call for functions within 32M distance

2021-04-21 22:52:33 +10:00

Makefile

powerpc/bpf: Implement extended BPF on PPC32

2021-04-03 21:22:21 +11:00