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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: a42f95b71ed946ad3d85f1b95daf0056abdc8345 Auto-Submitted: auto-generated Date: Mon, 04 May 2026 07:17:08 +0000 Message-Id: <69f847f4.406dd.20adc89@gitrepo.freebsd.org> The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=a42f95b71ed946ad3d85f1b95daf0056abdc8345 commit a42f95b71ed946ad3d85f1b95daf0056abdc8345 Author: Konstantin Belousov AuthorDate: 2026-04-25 09:49:08 +0000 Commit: Konstantin Belousov CommitDate: 2026-05-04 07:16:39 +0000 amd64 ia32_syscall(): only allow for ILP32 processes (cherry picked from commit bd8edba0792b71be3f8ed5dea9c22287e95c986a) --- sys/amd64/ia32/ia32_syscall.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/sys/amd64/ia32/ia32_syscall.c b/sys/amd64/ia32/ia32_syscall.c index 85e3d8f8e920..edafb753faa0 100644 --- a/sys/amd64/ia32/ia32_syscall.c +++ b/sys/amd64/ia32/ia32_syscall.c @@ -218,6 +218,15 @@ ia32_syscall(struct trapframe *frame) orig_tf_rflags = frame->tf_rflags; td = curthread; td->td_frame = frame; + if (__predict_false(SV_PROC_FLAG(td->td_proc, SV_ILP32) == 0)) { + ksiginfo_init_trap(&ksi); + ksi.ksi_signo = SIGBUS; + ksi.ksi_code = BUS_OBJERR; + ksi.ksi_addr = (void *)frame->tf_rip; + trapsignal(td, &ksi); + userret(td, td->td_frame); + return; + } syscallenter(td);