15 Jul
2022
15 Jul
'22
11:56 p.m.
On 7/12/22 7:58 AM, Benjamin Tissoires wrote:
When a kfunc was trying to access data from context in a syscall eBPF program, the verifier was rejecting the call. This is because the syscall context is not known at compile time, and so we need to check this when actually accessing it.
Check for the valid memory access and allow such situation to happen.
Signed-off-by: Benjamin Tissoires benjamin.tissoires@redhat.com
Acked-by: Yonghong Song yhs@fb.com