From: Stuart Yoder Date: Tue, 3 Jul 2012 05:48:51 +0000 (+0000) Subject: KVM: PPC: add pvinfo for hcall opcodes on e500mc/e5500 X-Git-Tag: firefly_0821_release~3680^2~1462^2~56^2~53 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=784bafac79e7646e56f40998a6dde0e1ed5595f8;p=firefly-linux-kernel-4.4.55.git KVM: PPC: add pvinfo for hcall opcodes on e500mc/e5500 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 --- diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 0368a9391b21..a478e662b2bc 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; }