While restoring the hardware copies of guest SPRG4-7 registers we must use the the lower 4 bytes of the 64 bit sotware copies maintained by KVM.
Signed-off-by: Varun Sethi <[email protected]> --- arch/powerpc/kvm/booke_interrupts.S | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S index c8c4b87..feda1bb 100644 --- a/arch/powerpc/kvm/booke_interrupts.S +++ b/arch/powerpc/kvm/booke_interrupts.S @@ -419,13 +419,13 @@ lightweight_exit: * written directly to the shared area, so we * need to reload them here with the guest's values. */ - lwz r3, VCPU_SHARED_SPRG4(r5) + lwz r3, (VCPU_SHARED_SPRG4 + 4)(r5) mtspr SPRN_SPRG4W, r3 - lwz r3, VCPU_SHARED_SPRG5(r5) + lwz r3, (VCPU_SHARED_SPRG5 + 4)(r5) mtspr SPRN_SPRG5W, r3 - lwz r3, VCPU_SHARED_SPRG6(r5) + lwz r3, (VCPU_SHARED_SPRG6 + 4)(r5) mtspr SPRN_SPRG6W, r3 - lwz r3, VCPU_SHARED_SPRG7(r5) + lwz r3, (VCPU_SHARED_SPRG7 + 4)(r5) mtspr SPRN_SPRG7W, r3 #ifdef CONFIG_KVM_EXIT_TIMING -- 1.7.2.2 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
