From: Varun Sethi <Varun.Sethi@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxx> Signed-off-by: Alexander Graf <agraf@xxxxxxx> --- arch/powerpc/kvm/booke_interrupts.S | 8 ++++---- arch/powerpc/kvm/bookehv_interrupts.S | 16 ++++++++-------- 2 files changed, 12 insertions(+), 12 deletions(-) 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 @@ 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) + 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 diff --git a/arch/powerpc/kvm/bookehv_interrupts.S b/arch/powerpc/kvm/bookehv_interrupts.S index 41d3485..b7608ac 100644 --- a/arch/powerpc/kvm/bookehv_interrupts.S +++ b/arch/powerpc/kvm/bookehv_interrupts.S @@ -316,13 +316,13 @@ _GLOBAL(kvmppc_resume_host) PPC_STL r5, VCPU_LR(r4) mfspr r7, SPRN_SPRG5 PPC_STL r3, VCPU_VRSAVE(r4) - PPC_STL r6, VCPU_SHARED_SPRG4(r11) + PPC_STD(r6, VCPU_SHARED_SPRG4, r11) mfspr r8, SPRN_SPRG6 - PPC_STL r7, VCPU_SHARED_SPRG5(r11) + PPC_STD(r7, VCPU_SHARED_SPRG5, r11) mfspr r9, SPRN_SPRG7 - PPC_STL r8, VCPU_SHARED_SPRG6(r11) + PPC_STD(r8, VCPU_SHARED_SPRG6, r11) mfxer r3 - PPC_STL r9, VCPU_SHARED_SPRG7(r11) + PPC_STD(r9, VCPU_SHARED_SPRG7, r11) /* save guest MAS registers and restore host mas4 & mas6 */ mfspr r5, SPRN_MAS0 @@ -537,13 +537,13 @@ lightweight_exit: * SPRGs, so we need to reload them here with the guest's values. */ lwz r3, VCPU_VRSAVE(r4) - lwz r5, VCPU_SHARED_SPRG4(r11) + PPC_LD(r5, VCPU_SHARED_SPRG4, r11) mtspr SPRN_VRSAVE, r3 - lwz r6, VCPU_SHARED_SPRG5(r11) + PPC_LD(r6, VCPU_SHARED_SPRG5, r11) mtspr SPRN_SPRG4W, r5 - lwz r7, VCPU_SHARED_SPRG6(r11) + PPC_LD(r7, VCPU_SHARED_SPRG6, r11) mtspr SPRN_SPRG5W, r6 - lwz r8, VCPU_SHARED_SPRG7(r11) + PPC_LD(r8, VCPU_SHARED_SPRG7, r11) mtspr SPRN_SPRG6W, r7 mtspr SPRN_SPRG7W, r8 -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
