KVM: PPC: bookehv: Fix r8/r13 storing in level exception handler

Guest r8 register is held in the scratch register and stored correctly,
so remove the instruction that clobbers it. Guest r13 was missing from vcpu,
store it there.

Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/arch/powerpc/kvm/bookehv_interrupts.S b/arch/powerpc/kvm/bookehv_interrupts.S
index 06750cc..6048a00 100644 (file)
--- a/arch/powerpc/kvm/bookehv_interrupts.S
+++ b/arch/powerpc/kvm/bookehv_interrupts.S
@@ -252,10 +252,10 @@ _GLOBAL(kvmppc_handler_\intno\()_\srr1)
        mfspr   r6, \srr1
        PPC_LL  r4, GPR11(r8)
        PPC_STL r7, VCPU_GPR(r7)(r11)
-       PPC_STL r8, VCPU_GPR(r8)(r11)
        PPC_STL r3, VCPU_GPR(r10)(r11)
        mfctr   r7
        PPC_STL r12, VCPU_GPR(r12)(r11)
+       PPC_STL r13, VCPU_GPR(r13)(r11)
        PPC_STL r4, VCPU_GPR(r11)(r11)
        PPC_STL r7, VCPU_CTR(r11)
        mr      r4, r11