Searched refs:umax_value (Results 1 – 4 of 4) sorted by relevance
/linux-6.6.21/kernel/bpf/ |
D | verifier.c | 1421 if (reg->smax_value != reg->umax_value && in print_verifier_state() 1426 if (reg->umax_value != U64_MAX) in print_verifier_state() 1427 verbose_a("umax=%llu", (unsigned long long)reg->umax_value); in print_verifier_state() 1443 if (reg->u32_max_value != reg->umax_value && in print_verifier_state() 2101 reg->umax_value = imm; in ___mark_reg_known() 2247 reg->umax_value = U64_MAX; in __mark_reg_unbounded() 2260 reg->umax_value = U64_MAX; in __mark_reg64_unbounded() 2295 reg->umax_value = min(reg->umax_value, in __update_reg64_bounds() 2350 reg->smax_value = reg->umax_value = min_t(u64, reg->smax_value, in __reg64_deduce_bounds() 2351 reg->umax_value); in __reg64_deduce_bounds() [all …]
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/linux-6.6.21/Documentation/bpf/ |
D | verifier.rst | 174 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
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/linux-6.6.21/drivers/net/ethernet/netronome/nfp/bpf/ |
D | verifier.c | 565 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()
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/linux-6.6.21/include/linux/ |
D | bpf_verifier.h | 152 u64 umax_value; /* maximum possible (u64)value */ member
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