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[Qemu-commits] [qemu/qemu] e7d544: hw/intc/arm_gicv3_kvm: Check KVM_DEV_
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[Qemu-commits] [qemu/qemu] e7d544: hw/intc/arm_gicv3_kvm: Check KVM_DEV_ARM_VGIC_GRP_... |
Date: |
Fri, 31 Mar 2017 04:45:10 -0700 |
Branch: refs/heads/master
Home: https://github.com/qemu/qemu
Commit: e7d54416cf7a30928a455ddf86ca57d766e9a902
https://github.com/qemu/qemu/commit/e7d54416cf7a30928a455ddf86ca57d766e9a902
Author: Eric Auger <address@hidden>
Date: 2017-03-31 (Fri, 31 Mar 2017)
Changed paths:
M hw/intc/arm_gicv3_kvm.c
Log Message:
-----------
hw/intc/arm_gicv3_kvm: Check KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS in reset
KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS needs to be checked before
attempting to read ICC_CTLR_EL1; otherwise kernel versions not
exposing this kvm device group will be incompatible with qemu 2.9.
Fixes: 07a5628 ("hw/intc/arm_gicv3_kvm: Reset GICv3 cpu interface registers")
Signed-off-by: Eric Auger <address@hidden>
Reported-by: Prakash B <address@hidden>
Tested-by: Alexander Graf <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
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