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Searched refs:umax_value (Results 1 – 4 of 4) sorted by relevance

/Linux-v6.6/kernel/bpf/
Dverifier.c1410 if (reg->smax_value != reg->umax_value && in print_verifier_state()
1415 if (reg->umax_value != U64_MAX) in print_verifier_state()
1416 verbose_a("umax=%llu", (unsigned long long)reg->umax_value); in print_verifier_state()
1432 if (reg->u32_max_value != reg->umax_value && in print_verifier_state()
1886 reg->umax_value = imm; in ___mark_reg_known()
2032 reg->umax_value = U64_MAX; in __mark_reg_unbounded()
2045 reg->umax_value = U64_MAX; in __mark_reg64_unbounded()
2080 reg->umax_value = min(reg->umax_value, in __update_reg64_bounds()
2135 reg->smax_value = reg->umax_value = min_t(u64, reg->smax_value, in __reg64_deduce_bounds()
2136 reg->umax_value); in __reg64_deduce_bounds()
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/Linux-v6.6/Documentation/bpf/
Dverifier.rst174 branch it will have a umax_value of 8. A signed compare (with BPF_JSGT or
252 …R0=inv(id=0,umax_value=255,var_off=(0x0; 0xff)) R1=pkt_end R2=pkt(id=2,off=8,r=8) R3=pkt(id=2,off=…
270 R4=inv(id=0,umax_value=255,var_off=(0x0; 0xff)) which means that upper 56 bits
273 R4=inv(id=0,umax_value=3570,var_off=(0x0; 0xfffe)), since multiplying an 8-bit
276 R2=inv(id=0,umax_value=65535,var_off=(0x0; 0xffff)), since the shift is not sign
/Linux-v6.6/drivers/net/ethernet/netronome/nfp/bpf/
Dverifier.c565 meta->umax_src = max(meta->umax_src, sreg->umax_value); in nfp_bpf_check_alu()
567 meta->umax_dst = max(meta->umax_dst, dreg->umax_value); in nfp_bpf_check_alu()
/Linux-v6.6/include/linux/
Dbpf_verifier.h152 u64 umax_value; /* maximum possible (u64)value */ member