git: f02d9edfb5d6 - main - ktls: Mark mbufs containing outbound encrypted TLS records read-only
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Date: Thu, 31 Oct 2024 20:33:19 UTC
The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=f02d9edfb5d695734b8866c81d2da0c7700c8779 commit f02d9edfb5d695734b8866c81d2da0c7700c8779 Author: John Baldwin <jhb@FreeBSD.org> AuthorDate: 2024-10-31 20:32:32 +0000 Commit: John Baldwin <jhb@FreeBSD.org> CommitDate: 2024-10-31 20:32:32 +0000 ktls: Mark mbufs containing outbound encrypted TLS records read-only Reviewed by: gallatin, kp Differential Revision: https://reviews.freebsd.org/D46784 --- sys/kern/uipc_ktls.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/kern/uipc_ktls.c b/sys/kern/uipc_ktls.c index 1e4a933d4e4f..bf2ff37e3c3a 100644 --- a/sys/kern/uipc_ktls.c +++ b/sys/kern/uipc_ktls.c @@ -3072,6 +3072,7 @@ ktls_encrypt(struct ktls_wq *wq, struct mbuf *top) if ((m->m_epg_flags & EPG_FLAG_ANON) == 0) ktls_finish_nonanon(m, &state); + m->m_flags |= M_RDONLY; npages += m->m_epg_nrdy; @@ -3110,6 +3111,7 @@ ktls_encrypt_cb(struct ktls_ocf_encrypt_state *state, int error) if ((m->m_epg_flags & EPG_FLAG_ANON) == 0) ktls_finish_nonanon(m, state); + m->m_flags |= M_RDONLY; so = state->so; free(state, M_KTLS);