Messages in this thread | | | Date | Fri, 06 Dec 2019 11:18:47 -0800 | From | Paul Burton <> | Subject | Re: [PATCH mips-fixes] MIPS: BPF: eBPF JIT: check for MIPS ISA compliance in Kconfig |
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Hello,
Alexander Lobakin wrote: > It is completely wrong to check for compile-time MIPS ISA revision in > the body of bpf_int_jit_compile() as it may lead to get MIPS JIT fully > omitted by the CC while the rest system will think that the JIT is > actually present and works [1]. > We can check if the selected CPU really supports MIPS eBPF JIT at > configure time and avoid such situations when kernel can be built > without both JIT and interpreter, but with CONFIG_BPF_SYSCALL=y. > > [1] https://lore.kernel.org/linux-mips/09d713a59665d745e21d021deeaebe0a@dlink.ru/
Applied to mips-fixes.
> commit 3721376d7d02 > https://git.kernel.org/mips/c/3721376d7d02 > > Fixes: 716850ab104d ("MIPS: eBPF: Initial eBPF support for MIPS32 architecture.") > Signed-off-by: Alexander Lobakin <alobakin@dlink.ru> > Signed-off-by: Paul Burton <paulburton@kernel.org>
Thanks, Paul
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