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charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 2efebd04b4bed3e75898d5d74830e119ea45244e Auto-Submitted: auto-generated Date: Tue, 03 Nov 2026 09:02:11 +0000 Message-Id: <6ae9a313.4518d.4826f246@gitrepo.freebsd.org> The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=2efebd04b4bed3e75898d5d74830e119ea45244e commit 2efebd04b4bed3e75898d5d74830e119ea45244e Author: Konstantin Belousov AuthorDate: 2026-10-28 13:58:49 +0000 Commit: Konstantin Belousov CommitDate: 2026-11-03 09:01:15 +0000 amd64 FRED: handle in-kernel faults same as IDT (cherry picked from commit efb0c54c7694798214a2c130ec8461a34444e1c4) --- sys/amd64/amd64/trap.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c index ba0b8a5a233e..9087d3754bca 100644 --- a/sys/amd64/amd64/trap.c +++ b/sys/amd64/amd64/trap.c @@ -1762,8 +1762,17 @@ trap_fred_handle_k_exc(struct thread *td, struct trapframe_fred *frame, * there is no sense to enable interrupts. */ - if (exc != IDT_PF && trap_check_pcb_onfault(td, &frame->tf_idt)) - return; + if (exc != IDT_DF && exc != IDT_MC) { +#ifdef KDB + if (kdb_active) { + kdb_reenter(); + return; + } +#endif + if (exc != IDT_PF && trap_check_pcb_onfault(td, + &frame->tf_idt)) + return; + } switch (exc) { case IDT_DE: