Date: Fri, 31 Jul 2026 13:29:26 +0000 From: Mark Johnston <markj@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: b566e0a7232b - main - amd64: Mark the trapframe as initialized in ipi_bitmap_handler() Message-ID: <6a6ca336.198b2.55dec14d@gitrepo.freebsd.org>
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The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=b566e0a7232b4989e79df95c2f02bdedef3ac4e7 commit b566e0a7232b4989e79df95c2f02bdedef3ac4e7 Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2026-07-31 12:56:45 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2026-07-31 12:57:14 +0000 amd64: Mark the trapframe as initialized in ipi_bitmap_handler() Fixes: fdc1f3450634 ("x86: change signatures of ipi_{bitmap,swi}_handler() to take pointer") MFC after: 1 week Sponsored by: The FreeBSD Foundation --- sys/x86/x86/mp_x86.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/x86/x86/mp_x86.c b/sys/x86/x86/mp_x86.c index 66ad23ee957c..e0f15ece62e1 100644 --- a/sys/x86/x86/mp_x86.c +++ b/sys/x86/x86/mp_x86.c @@ -52,6 +52,7 @@ #include <sys/lock.h> #include <sys/malloc.h> #include <sys/memrange.h> +#include <sys/msan.h> #include <sys/mutex.h> #include <sys/pcpu.h> #include <sys/proc.h> @@ -1336,6 +1337,7 @@ ipi_bitmap_handler(struct trapframe *frame) u_int ipi_bitmap; kasan_mark(frame, sizeof(*frame), sizeof(*frame), 0); + kmsan_mark(frame, sizeof(*frame), KMSAN_STATE_INITED); td = curthread; ipi_bitmap = atomic_readandclear_int(&cpuid_to_pcpu[cpu]->home | help
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