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Fix td_frame flags for i386.

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Submitted by:	jilles

Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Aleksandr Rybalko 2013-12-06 23:12:21 +00:00
parent fcd985588d
commit 5ffea144c7
1 changed files with 6 additions and 2 deletions
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8
sys/dev/vt/vt_core.c
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@ -1459,12 +1459,16 @@ vtterm_ioctl(struct terminal *tm, u_long cmd, caddr_t data,
error = securelevel_gt(td->td_ucred, 0);
if (error != 0)
return (error);
#if defined(__i386__) || defined(__amd64__)
#if defined(__i386__)
td->td_frame->tf_eflags |= PSL_IOPL;
#elif defined(__amd64__)
td->td_frame->tf_rflags |= PSL_IOPL;
#endif
return (0);
case KDDISABIO: /* disallow io operations (default) */
#if defined(__i386__) || defined(__amd64__)
#if defined(__i386__)
td->td_frame->tf_eflags &= ~PSL_IOPL;
#elif defined(__amd64__)
td->td_frame->tf_rflags &= ~PSL_IOPL;
#endif
return (0);