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 From: Mihai Caraman X-Patchwork-Id: 152865 Message-Id: <1334585334-14934-1-git-send-email-mihai.caraman@freescale.com> To: Cc: , Mihai Caraman Date: Mon, 16 Apr 2012 17:08:53 +0300 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