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MFC: r200272
authormarius <marius@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Tue, 15 Dec 2009 20:00:34 +0000 (20:00 +0000)
committermarius <marius@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Tue, 15 Dec 2009 20:00:34 +0000 (20:00 +0000)
commite17936b19be6ecb32e106b019d8a56c430c8a40a
tree0a715568208decccb9c34314ddd4b32478c02920
parent365987541a02f4fe60f160da5f9c766d2a00fc7a
MFC: r200272

Add additional checks of the kernel stack addresses in order to
ensure we don't overrun the beginning of the call chain.

git-svn-id: svn://svn.freebsd.org/base/stable/8@200585 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/sparc64/sparc64/stack_machdep.c
sys/sun4v/sun4v/stack_machdep.c