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| author | Marc Zyngier <marc.zyngier@arm.com> | 2017-06-09 12:49:40 +0100 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2017-06-15 09:45:01 +0100 |
| commit | 9c7bfc288c71068ab323b802dba2eb87fd08b127 (patch) | |
| tree | 2284e6b5fa39ea9289a929c2f66b89d6d6a08c8c /Documentation/admin-guide | |
| parent | 2724c11a1df4b22ee966c04809ea0e808f66b04e (diff) | |
| download | blackbird-obmc-linux-9c7bfc288c71068ab323b802dba2eb87fd08b127.tar.gz blackbird-obmc-linux-9c7bfc288c71068ab323b802dba2eb87fd08b127.zip | |
KVM: arm64: vgic-v3: Enable trapping of Group-1 system registers
In order to be able to trap Group-1 GICv3 system registers, we need to
set ICH_HCR_EL2.TALL1 before entering the guest. This is conditionally
done after having restored the guest's state, and cleared on exit.
Tested-by: Alexander Graf <agraf@suse.de>
Acked-by: David Daney <david.daney@cavium.com>
Acked-by: Christoffer Dall <cdall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@linaro.org>
Diffstat (limited to 'Documentation/admin-guide')
0 files changed, 0 insertions, 0 deletions
