Messages in this thread | | | Date | Sun, 12 Nov 2023 11:14:47 -0800 | Subject | Re: [PATCH bpf] bpf/tests: Remove test for MOVSX32 with offset=32 | From | Stanislav Fomichev <> |
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On 11/10, Puranjay Mohan wrote: > MOVSX32 only supports sign extending 8-bit and 16-bit operands into 32 > bit operands. The "ALU_MOVSX | BPF_W" test tries to sign extend a 32 bit > operand into a 32 bit operand which is equivalent to a normal BPF_MOV. > > Remove this test as it tries to run an invalid instruction. > > Fixes: daabb2b098e0 ("bpf/tests: add tests for cpuv4 instructions") > Signed-off-by: Puranjay Mohan <puranjay12@gmail.com> > Reported-by: kernel test robot <oliver.sang@intel.com> > Closes: https://lore.kernel.org/oe-lkp/202310111838.46ff5b6a-oliver.sang@intel.com
Acked-by: Stanislav Fomichev <sdf@google.com>
(based on the fact that emit_movsx_reg doesn't handle 32 bit case under !is64)
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