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(parent: 878b5e8) | patch
xen/arm: Data abort exception (R/W) mem_access events
authorTamas K Lengyel <tklengyel@sec.in.tum.de>
Mon, 20 Apr 2015 15:06:18 +0000 (17:06 +0200)
committerIan Campbell <ian.campbell@citrix.com>
Wed, 22 Apr 2015 13:07:47 +0000 (14:07 +0100)
commit569fb6c53a4feb306dab6a08404dfb9c344dff11
treeae736fc22b9f986233169a1c7cbde21a3d1416f9tree | snapshot
parent878b5e8fb5126f52817ae3b6e5eadb3da97fcd85commit | diff
xen/arm: Data abort exception (R/W) mem_access events

This patch enables to store, set, check and deliver LPAE R/W mem_events.
As the LPAE PTE's lack enough available software programmable bits,
we store the permissions in a Radix tree. The tree is only looked at if
mem_access_enabled is turned on.

Signed-off-by: Tamas K Lengyel <tklengyel@sec.in.tum.de>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
xen/arch/arm/p2m.c diff | blob | history
xen/arch/arm/traps.c diff | blob | history
xen/include/asm-arm/p2m.h diff | blob | history
xen/include/asm-x86/p2m.h diff | blob | history
xen/include/xen/p2m-common.h diff | blob | history
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