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authorKristina Martsenko <kristina.martsenko@arm.com>2019-05-01 17:10:08 +0100
committerMarc Zyngier <marc.zyngier@arm.com>2019-05-01 17:21:51 +0100
commit9eecfc22e0bfc7a4c8ca007f083f0ae492d6e891 (patch)
tree7730fa1763162addd11d3391482f16601b18614d /virt
parent21137301de5a5bd8be7b0de7896c3f139b7eb859 (diff)
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KVM: arm64: Fix ptrauth ID register masking logic
When a VCPU doesn't have pointer auth, we want to hide all four pointer auth ID register fields from the guest, not just one of them. Fixes: 384b40caa8af ("KVM: arm/arm64: Context-switch ptrauth registers") Reported-by: Andrew Murray <andrew.murray@arm.com> Fscked-up-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Will Deacon <will.deacon@arm.com> Tested-by: Andrew Murray <andrew.murray@arm.com> Signed-off-by: Kristina Martsenko <kristina.martsenko@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
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