From patchwork Thu Oct 4 13:36:31 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [03/56] KVM: PPC: add pvinfo for hcall opcodes on e500mc/e5500 Date: Thu, 04 Oct 2012 03:36:31 -0000 From: Alexander Graf X-Patchwork-Id: 189098 Message-Id: <1349357844-11288-4-git-send-email-agraf@suse.de> To: kvm-ppc@vger.kernel.org Cc: Stuart Yoder , Liu Yu From: Stuart Yoder Signed-off-by: Liu Yu [stuart: factored this out from idle hcall support in host patch] Signed-off-by: Stuart Yoder Signed-off-by: Alexander Graf --- arch/powerpc/kvm/powerpc.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 0368a93..a478e66 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -751,9 +751,16 @@ int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo) { + u32 inst_nop = 0x60000000; +#ifdef CONFIG_KVM_BOOKE_HV + u32 inst_sc1 = 0x44000022; + pvinfo->hcall[0] = inst_sc1; + pvinfo->hcall[1] = inst_nop; + pvinfo->hcall[2] = inst_nop; + pvinfo->hcall[3] = inst_nop; +#else u32 inst_lis = 0x3c000000; u32 inst_ori = 0x60000000; - u32 inst_nop = 0x60000000; u32 inst_sc = 0x44000002; u32 inst_imm_mask = 0xffff; @@ -770,6 +777,7 @@ static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo) pvinfo->hcall[1] = inst_ori | (KVM_SC_MAGIC_R0 & inst_imm_mask); pvinfo->hcall[2] = inst_sc; pvinfo->hcall[3] = inst_nop; +#endif return 0; }