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(parent: 7bf4c64) | patch
[PATCH] ia64: tighten FPH state context switch check
authorArun Sharma <arun.sharma@intel.com>
Thu, 3 Jun 2004 10:26:51 +0000 (03:26 -0700)
committerDavid Mosberger <davidm@tiger.hpl.hp.com>
Thu, 3 Jun 2004 10:26:51 +0000 (03:26 -0700)
commit5dfadd6a810e51bfc65b4fe348798631f829f348
treeb8c273f9cbc49851fa3e9bae703413d74fd6281etree | snapshot
parent7bf4c64289351241e3dcae291bb76360c75e2178commit | diff
[PATCH] ia64: tighten FPH state context switch check

In the absence of this patch, a process can set it's own mfh bit and
potentially view another process's high floating point registers. So a
check is needed.

Signed-off-by: Arun Sharma <arun.sharma@intel.com>
Signed-off-by: David Mosberger <davidm@hpl.hp.com>
include/asm-ia64/system.h diff | blob | history
Linux kernels and configurations used by Zygo.