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| author | Mark Johnston <markj@FreeBSD.org> | 2021-08-11 00:58:00 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2021-08-11 01:27:53 +0000 |
| commit | 5dda15adbcf7b650fb69b5259090b16c66d1cf1a (patch) | |
| tree | d056d7faf2b8e2d0d072d0c05eabbb4cc6327141 /sys/kern/kern_fork.c | |
| parent | a422084abbda10edc0b591021536a7c9c6d0c8b4 (diff) | |
| download | src-5dda15adbcf7b650fb69b5259090b16c66d1cf1a.tar.gz src-5dda15adbcf7b650fb69b5259090b16c66d1cf1a.zip | |
kern: Ensure that thread-local KMSAN state is available
Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'sys/kern/kern_fork.c')
| -rw-r--r-- | sys/kern/kern_fork.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c index 7a80f7de85d8..b71a00adb62e 100644 --- a/sys/kern/kern_fork.c +++ b/sys/kern/kern_fork.c @@ -55,6 +55,7 @@ __FBSDID("$FreeBSD$"); #include <sys/sysctl.h> #include <sys/lock.h> #include <sys/malloc.h> +#include <sys/msan.h> #include <sys/mutex.h> #include <sys/priv.h> #include <sys/proc.h> @@ -958,6 +959,7 @@ fork1(struct thread *td, struct fork_req *fr) } proc_linkup(newproc, td2); } else { + kmsan_thread_alloc(td2); if (td2->td_kstack == 0 || td2->td_kstack_pages != pages) { if (td2->td_kstack != 0) vm_thread_dispose(td2); |