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Be a lot more explicit about the MSR bits a user process can change.

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This commit is contained in:
matt 2004-04-04 16:49:12 +00:00
parent 0d6bda4d21
commit c0dce2fdd9
1 changed files with 5 additions and 2 deletions
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7
sys/arch/powerpc/include/psl.h
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@ -1,4 +1,4 @@
/* $NetBSD: psl.h,v 1.8 2003/07/31 01:25:38 matt Exp $ */
/* $NetBSD: psl.h,v 1.9 2004/04/04 16:49:12 matt Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -80,6 +80,9 @@
#define PSL_USERSET (PSL_EE | PSL_PR | PSL_ME | PSL_IR | PSL_DR | PSL_RI)
#define PSL_USERSTATIC (PSL_USERSET | PSL_IP | 0x87c0008c)
/*
* A user is not allowed to change any MSR bits except the following:
*/
#define PSL_USERSTATIC (~(PSL_VEC|PSL_FP|PSL_FE0|PSL_FE1|PSL_LE|PSL_SE|PSL_BE))
#endif /* _POWERPC_PSL_H_ */