From patchwork Mon Apr 16 14:08:53 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [1/2] KVM: PPC: bookehv: Fix r8/r13 storing in level exception handler Date: Mon, 16 Apr 2012 04:08:53 -0000 From: Mihai Caraman X-Patchwork-Id: 152865 Message-Id: <1334585334-14934-1-git-send-email-mihai.caraman@freescale.com> To: Cc: , Mihai Caraman 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 --- arch/powerpc/kvm/bookehv_interrupts.S | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kvm/bookehv_interrupts.S b/arch/powerpc/kvm/bookehv_interrupts.S index 0d04bc9..0ca987d 100644 --- a/arch/powerpc/kvm/bookehv_interrupts.S +++ b/arch/powerpc/kvm/bookehv_interrupts.S @@ -264,10 +264,10 @@ _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