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arm64: KVM: enable trapping of all debug registers
authorMarc Zyngier <marc.zyngier@arm.com>
Thu, 24 Apr 2014 09:32:03 +0000 (10:32 +0100)
committerChristoffer Dall <christoffer.dall@linaro.org>
Thu, 2 Oct 2014 15:19:04 +0000 (17:19 +0200)
commit99999d6ea6ff7b0b02a4ac6abef0d49ec1fd9fcb
tree5f87af4e917f6752444989dc05eb243378b08640tree | snapshot
parent44af263503e0e31b1f88ce86df73e467f18e3198commit | diff
arm64: KVM: enable trapping of all debug registers

Enable trapping of the debug registers, preventing the guests to
mess with the host state (and allowing guests to use the debug
infrastructure as well).

Reviewed-by: Anup Patel <anup.patel@linaro.org>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
(cherry picked from commit d329de09333aeee127aaf22eb7cee9c2dc4cf475)
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
arch/arm64/kvm/hyp.S diff | blob | history
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