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authorPaolo Bonzini <pbonzini@redhat.com>2024-04-19 08:57:14 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2024-04-19 09:02:22 -0400
commita96cb3bf390eebfead5fc7a2092f8452a7997d1b (patch)
treed0e16dc3e903ce705f85c4c334d750b4b304a0f0 /net/core/sock_map.c
parent1ab157ce573f5abd932b72679a7c67b1ed0bff13 (diff)
parentb377c66ae3509ccea596512d6afb4777711c4870 (diff)
Merge x86 bugfixes from Linux 6.9-rc3
Pull fix for SEV-SNP late disable bugs. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'net/core/sock_map.c')
-rw-r--r--net/core/sock_map.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index 27d733c0f65e..8598466a3805 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -411,6 +411,9 @@ static int __sock_map_delete(struct bpf_stab *stab, struct sock *sk_test,
struct sock *sk;
int err = 0;
+ if (irqs_disabled())
+ return -EOPNOTSUPP; /* locks here are hardirq-unsafe */
+
spin_lock_bh(&stab->lock);
sk = *psk;
if (!sk_test || sk_test == sk)
@@ -933,6 +936,9 @@ static long sock_hash_delete_elem(struct bpf_map *map, void *key)
struct bpf_shtab_elem *elem;
int ret = -ENOENT;
+ if (irqs_disabled())
+ return -EOPNOTSUPP; /* locks here are hardirq-unsafe */
+
hash = sock_hash_bucket_hash(key, key_size);
bucket = sock_hash_select_bucket(htab, hash);