diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2024-10-06 03:59:22 -0400 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-10-06 03:59:22 -0400 |
commit | c8d430db8eec7d4fd13a6bea27b7086a54eda6da (patch) | |
tree | 3c9b35bc9372232183e745cc2a03995a8d053ff6 /tools/lib/bpf/btf.c | |
parent | 2a5fe5a01668e831af1de3951718fbf88b9a9b9c (diff) | |
parent | a1d402abf8e3ff1d821e88993fc5331784fac0da (diff) |
Merge tag 'kvmarm-fixes-6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 fixes for 6.12, take #1
- Fix pKVM error path on init, making sure we do not change critical
system registers as we're about to fail
- Make sure that the host's vector length is at capped by a value
common to all CPUs
- Fix kvm_has_feat*() handling of "negative" features, as the current
code is pretty broken
- Promote Joey to the status of official reviewer, while James steps
down -- hopefully only temporarly
Diffstat (limited to 'tools/lib/bpf/btf.c')
-rw-r--r-- | tools/lib/bpf/btf.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c index 32c00db3b91b9..3c131039c5232 100644 --- a/tools/lib/bpf/btf.c +++ b/tools/lib/bpf/btf.c @@ -996,6 +996,7 @@ static struct btf *btf_new_empty(struct btf *base_btf) btf->base_btf = base_btf; btf->start_id = btf__type_cnt(base_btf); btf->start_str_off = base_btf->hdr->str_len; + btf->swapped_endian = base_btf->swapped_endian; } /* +1 for empty string at offset 0 */ @@ -4191,7 +4192,7 @@ static bool btf_dedup_identical_structs(struct btf_dedup *d, __u32 id1, __u32 id * and canonical graphs are not compatible structurally, whole graphs are * incompatible. If types are structurally equivalent (i.e., all information * except referenced type IDs is exactly the same), a mapping from `canon_id` to - * a `cand_id` is recored in hypothetical mapping (`btf_dedup->hypot_map`). + * a `cand_id` is recoded in hypothetical mapping (`btf_dedup->hypot_map`). * If a type references other types, then those referenced types are checked * for equivalence recursively. * @@ -4229,7 +4230,7 @@ static bool btf_dedup_identical_structs(struct btf_dedup *d, __u32 id1, __u32 id * consists of portions of the graph that come from multiple compilation units. * This is due to the fact that types within single compilation unit are always * deduplicated and FWDs are already resolved, if referenced struct/union - * definiton is available. So, if we had unresolved FWD and found corresponding + * definition is available. So, if we had unresolved FWD and found corresponding * STRUCT/UNION, they will be from different compilation units. This * consequently means that when we "link" FWD to corresponding STRUCT/UNION, * type graph will likely have at least two different BTF types that describe @@ -5394,6 +5395,9 @@ int btf__distill_base(const struct btf *src_btf, struct btf **new_base_btf, new_base = btf__new_empty(); if (!new_base) return libbpf_err(-ENOMEM); + + btf__set_endianness(new_base, btf__endianness(src_btf)); + dist.id_map = calloc(n, sizeof(*dist.id_map)); if (!dist.id_map) { err = -ENOMEM; |