Re: more on FP operations

2017-04-20 Thread Alexei Starovoitov
On Thu, Apr 20, 2017 at 11:52:44PM +0200, Daniel Borkmann wrote: > On 04/20/2017 08:06 PM, David Miller wrote: > > > >I'm running test_verifier for testing, and I notice in my JIT that a > >32-bit move from the frame pointer (BPF_REG_10) ends up in the JIT. > > > >It is from this test: > > > >

Re: more on FP operations

2017-04-20 Thread Daniel Borkmann
On 04/20/2017 08:06 PM, David Miller wrote: I'm running test_verifier for testing, and I notice in my JIT that a 32-bit move from the frame pointer (BPF_REG_10) ends up in the JIT. It is from this test: "unpriv: partial copy of pointer", .insns = {

more on FP operations

2017-04-20 Thread David Miller
I'm running test_verifier for testing, and I notice in my JIT that a 32-bit move from the frame pointer (BPF_REG_10) ends up in the JIT. It is from this test: "unpriv: partial copy of pointer", .insns = { BPF_MOV32_REG(BPF_REG_1, BPF_REG_10