diff options
| author | peter <peter@FreeBSD.org> | 1997-05-07 20:02:38 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 1997-05-07 20:02:38 +0000 |
| commit | 0ec87b239e264c84b225f3c95637fd513ecb008d (patch) | |
| tree | 76186661f1ec3e275e98e7be66c750a1944056e8 /sys/isa | |
| parent | 1ab5f0665111f82f93cc1a5d3f7ec6fbd17a45f0 (diff) | |
| download | FreeBSD-src-0ec87b239e264c84b225f3c95637fd513ecb008d.zip FreeBSD-src-0ec87b239e264c84b225f3c95637fd513ecb008d.tar.gz | |
simplify IOPL gain/remove privs code. It's easier with md_regs
being a trapframe.
Diffstat (limited to 'sys/isa')
| -rw-r--r-- | sys/isa/syscons.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/sys/isa/syscons.c b/sys/isa/syscons.c index 641da11..ae7b432 100644 --- a/sys/isa/syscons.c +++ b/sys/isa/syscons.c @@ -25,7 +25,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: syscons.c,v 1.213 1997/04/30 15:31:22 ache Exp $ + * $Id: syscons.c,v 1.214 1997/05/07 10:42:06 yokota Exp $ */ #include "sc.h" @@ -718,7 +718,6 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) int error; u_int i; struct tty *tp; - struct trapframe *fp; scr_stat *scp; tp = scdevtotty(dev); @@ -1138,13 +1137,11 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) return error; if (securelevel > 0) return EPERM; - fp = (struct trapframe *)p->p_md.md_regs; - fp->tf_eflags |= PSL_IOPL; + p->p_md.md_regs->tf_eflags |= PSL_IOPL; return 0; case KDDISABIO: /* disallow io operations (default) */ - fp = (struct trapframe *)p->p_md.md_regs; - fp->tf_eflags &= ~PSL_IOPL; + p->p_md.md_regs->tf_eflags &= ~PSL_IOPL; return 0; case KDSETMODE: /* set current mode of this (virtual) console */ |
