Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: [PATCH] powerpc/bpf: Always reallocate BPF_REG_5, BPF_REG_AX and TMP_REG when possible | Date | Wed, 16 Feb 2022 23:25:48 +1100 |
| |
On Mon, 10 Jan 2022 12:29:42 +0000, Christophe Leroy wrote: > BPF_REG_5, BPF_REG_AX and TMP_REG are mapped on non volatile registers > because there are not enough volatile registers, but they don't need > to be preserved on function calls. > > So when some volatile registers become available, those registers can > always be reallocated regardless of whether SEEN_FUNC is set or not. > > [...]
Applied to powerpc/next.
[1/1] powerpc/bpf: Always reallocate BPF_REG_5, BPF_REG_AX and TMP_REG when possible https://git.kernel.org/powerpc/c/a8936569a07bf27cc9cfc2a39a1e5ea91273b2d4
cheers
| |