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[PATCH] Check for canonical addresses in ptrace
authorAndi Kleen <ak@suse.de>
Tue, 28 Jun 2005 13:17:29 +0000 (15:17 +0200)
committerMarcelo Tosatti <marcelo.tosatti@cyclades.com>
Wed, 29 Jun 2005 13:49:53 +0000 (10:49 -0300)
commit2e7fe37125e00cf9090416345e36af80d7761e9a
tree59db26d5f182bd694a3a0b038507509ef3e5e8f2
parent1e483bdd0ac8852a53e32e09059df9788619b3e8
[PATCH] Check for canonical addresses in ptrace

Check for canonical addresses in ptrace

This works around a AMD bug that allows to hang the CPU by passing
illegal addresses.

Signed-off-by: Andi Kleen <ak@suse.de>
arch/x86_64/kernel/ptrace.c