diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2024-11-08 12:13:48 -0500 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-11-08 12:13:48 -0500 |
commit | e3e0f9b7ae280f2f479f74ef7799f4108d0e7f77 (patch) | |
tree | 85a1717293b6536f51176b6daa6e87e5f8338a88 /drivers/net/netconsole.c | |
parent | 5cb1659f412041e4780f2e8ee49b2e03728a2ba6 (diff) | |
parent | 332fa4a802b16ccb727199da685294f85f9880cb (diff) |
Merge tag 'kvm-riscv-6.13-1' of https://github.com/kvm-riscv/linux into HEAD
KVM/riscv changes for 6.13
- Accelerate KVM RISC-V when running as a guest
- Perf support to collect KVM guest statistics from host side
Diffstat (limited to 'drivers/net/netconsole.c')
-rw-r--r-- | drivers/net/netconsole.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 01cf33fa7503..de20928f7402 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -1161,8 +1161,14 @@ static void send_ext_msg_udp(struct netconsole_target *nt, const char *msg, this_chunk = min(userdata_len - sent_userdata, MAX_PRINT_CHUNK - preceding_bytes); - if (WARN_ON_ONCE(this_chunk <= 0)) + if (WARN_ON_ONCE(this_chunk < 0)) + /* this_chunk could be zero if all the previous + * message used all the buffer. This is not a + * problem, userdata will be sent in the next + * iteration + */ return; + memcpy(buf + this_header + this_offset, userdata + sent_userdata, this_chunk); |