On 28/2/23 12:33, Jiaxun Yang wrote:
For DADDI errata we just workaround by disable immediate operation for BPF_ADD / BPF_SUB to avoid generation of DADDIU. All other use cases in JIT won't cause overflow thus they are all safe. Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> --- v2: Drop 64BIT ifdef --- arch/mips/Kconfig | 1 - arch/mips/net/bpf_jit_comp.c | 4 ++++ 2 files changed, 4 insertions(+), 1 deletion(-)
Reviewed-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
