KVM: PPC: booke(hv): Fix save/restore of guest accessible SPRGs.
For Guest accessible SPRGs 4-7, save/restore must be handled differently for 64bit and
non-64 bit case. Use the PPC_STD/PPC_LD macros for saving/restoring to/from these registers.
Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S
index c8c4b87..8feec2f 100644
--- a/arch/powerpc/kvm/booke_interrupts.S
+++ b/arch/powerpc/kvm/booke_interrupts.S
@@ -419,13 +419,13 @@
* written directly to the shared area, so we
* need to reload them here with the guest's values.
*/
- lwz r3, VCPU_SHARED_SPRG4(r5)
+ PPC_LD(r3, VCPU_SHARED_SPRG4, r5)
mtspr SPRN_SPRG4W, r3
- lwz r3, VCPU_SHARED_SPRG5(r5)
+ PPC_LD(r3, VCPU_SHARED_SPRG5, r5)
mtspr SPRN_SPRG5W, r3
- lwz r3, VCPU_SHARED_SPRG6(r5)
+ PPC_LD(r3, VCPU_SHARED_SPRG6, r5)
mtspr SPRN_SPRG6W, r3
- lwz r3, VCPU_SHARED_SPRG7(r5)
+ PPC_LD(r3, VCPU_SHARED_SPRG7, r5)
mtspr SPRN_SPRG7W, r3
#ifdef CONFIG_KVM_EXIT_TIMING