Date: Sun, 20 May 2012 16:20:51 GMT From: Robert Watson <rwatson@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 211438 for review Message-ID: <201205201620.q4KGKpTt088985@skunkworks.freebsd.org>
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http://p4web.freebsd.org/@@211438?ac=10 Change 211438 by rwatson@rwatson_svr_ctsrd_mipsbuild on 2012/05/20 16:20:41 Insert a restoration of userspace $c0 before another instance of eret. Affected files ... .. //depot/projects/ctsrd/cheribsd/src/sys/mips/mips/swtch.S#3 edit Differences ... ==== //depot/projects/ctsrd/cheribsd/src/sys/mips/mips/swtch.S#3 (text+ko) ==== @@ -162,6 +162,9 @@ mtc0 k0, MIPS_COP_0_STATUS # switch to user mode (when eret...) HAZARD_DELAY sync +#ifdef CPU_CHERI + cmove $c0, $c27 # Restore user data segment +#endif eret .set at END(fork_trampoline)
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