On Thu, Feb 15, 2018 at 10:03:25PM +0100, Christoffer Dall wrote:

We do not have to change the c15 trap setting on each switch to/from the
guest on VHE systems, because this setting only affects EL0.

The PMU and debug trap configuration can also be done on vcpu load/put
instead, because they don't affect how the host kernel can access the
debug registers while executing KVM kernel code.

Signed-off-by: Christoffer Dall <redacted>
---
 arch/arm64/include/asm/kvm_hyp.h |  3 +++
 arch/arm64/kvm/hyp/switch.c      | 31 ++++++++++++++++++++++---------
 arch/arm64/kvm/hyp/sysreg-sr.c   |  4 ++++
 3 files changed, 29 insertions(+), 9 deletions(-)

The last patch 32/40 probably should have been closer to 13/40 in
this series. That would allow this patch to directly follow it's
preparatory patch 31/40, but I'm just whiny reviewer...

Reviewed-by: Andrew Jones <redacted>