diff options
| author | Jonathan Lemon <jlemon@FreeBSD.org> | 1998-10-01 20:45:28 +0000 |
|---|---|---|
| committer | Jonathan Lemon <jlemon@FreeBSD.org> | 1998-10-01 20:45:28 +0000 |
| commit | 582b2d100eef404288b5782cdf3bb22310d13446 (patch) | |
| tree | 3c6e33b531a23a6259f035afa5f6b8732e940928 /sys | |
| parent | 31a7e0032c39fb483d29cf1a30ff4fec594dfc02 (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/i386/i386/vm86bios.s | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/i386/i386/vm86bios.s b/sys/i386/i386/vm86bios.s index 8607a465ba6f..ce53bcf25776 100644 --- a/sys/i386/i386/vm86bios.s +++ b/sys/i386/i386/vm86bios.s @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: vm86bios.s,v 1.5 1998/09/28 03:26:22 tegge Exp $ + * $Id: vm86bios.s,v 1.6 1998/09/29 18:01:18 jlemon Exp $ */ #include "opt_vm86.h" @@ -75,6 +75,8 @@ ENTRY(vm86_bioscall) movl _curproc,%ecx cmpl %ecx,_npxproc /* do we need to save fp? */ jne 1f + testl %ecx,%ecx + je 1f /* no curproc/npxproc */ pushl %edx movl P_ADDR(%ecx),%ecx addl $PCB_SAVEFPU,%ecx |