diff options
| author | Fuad Tabba <tabba@google.com> | 2021-08-17 11:11:26 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-08-20 13:12:17 +0300 |
| commit | 12849badc6d2456f15f8f2c93037628d5176810b (patch) | |
| tree | 6f3b0b6effa1e0d13f896bab535478a2c83f0399 /arch/arm64/kvm/hyp/vhe | |
| parent | 1460b4b25fde52cbee746c11a4b1d3185f2e2847 (diff) | |
| download | linux-12849badc6d2456f15f8f2c93037628d5176810b.tar.xz | |
KVM: arm64: Keep mdcr_el2's value as set by __init_el2_debug
__init_el2_debug configures mdcr_el2 at initialization based on,
among other things, available hardware support. Trap deactivation
doesn't check that, so keep the initial value.
No functional change intended.
Signed-off-by: Fuad Tabba <tabba@google.com>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210817081134.2918285-8-tabba@google.com
Diffstat (limited to 'arch/arm64/kvm/hyp/vhe')
| -rw-r--r-- | arch/arm64/kvm/hyp/vhe/switch.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c index ec158fa41ae6..0d0c9550fb08 100644 --- a/arch/arm64/kvm/hyp/vhe/switch.c +++ b/arch/arm64/kvm/hyp/vhe/switch.c @@ -93,10 +93,6 @@ void activate_traps_vhe_load(struct kvm_vcpu *vcpu) void deactivate_traps_vhe_put(struct kvm_vcpu *vcpu) { - vcpu->arch.mdcr_el2_host &= MDCR_EL2_HPMN_MASK | - MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT | - MDCR_EL2_TPMS; - __deactivate_traps_common(vcpu); } |