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authorPaolo Bonzini <pbonzini@redhat.com>2023-12-22 18:05:07 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2023-12-22 18:05:07 -0500
commitef5b28372c565128bdce7a59bc78402a8ce68e1b (patch)
tree77f549fcf73f8400a34e7a5d51548fafd1533644 /kernel/bpf/core.c
parent5c2b2176ead1911d652b8848169bb44bdde75ca8 (diff)
parent4ad9843e1ea088bd2529290234c6c4c6374836a7 (diff)
Merge tag 'kvm-riscv-fixes-6.7-1' of https://github.com/kvm-riscv/linux into kvm-master
KVM/riscv fixes for 6.7, take #1 - Fix a race condition in updating external interrupt for trap-n-emulated IMSIC swfile - Fix print_reg defaults in get-reg-list selftest
Diffstat (limited to 'kernel/bpf/core.c')
-rw-r--r--kernel/bpf/core.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index cd3afe57ece3c..fe254ae035fe4 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -371,14 +371,18 @@ static int bpf_adj_delta_to_imm(struct bpf_insn *insn, u32 pos, s32 end_old,
static int bpf_adj_delta_to_off(struct bpf_insn *insn, u32 pos, s32 end_old,
s32 end_new, s32 curr, const bool probe_pass)
{
- const s32 off_min = S16_MIN, off_max = S16_MAX;
+ s64 off_min, off_max, off;
s32 delta = end_new - end_old;
- s32 off;
- if (insn->code == (BPF_JMP32 | BPF_JA))
+ if (insn->code == (BPF_JMP32 | BPF_JA)) {
off = insn->imm;
- else
+ off_min = S32_MIN;
+ off_max = S32_MAX;
+ } else {
off = insn->off;
+ off_min = S16_MIN;
+ off_max = S16_MAX;
+ }
if (curr < pos && curr + off + 1 >= end_old)
off += delta;