We expose a blob of hypercall instructions to user space that it gives to the guest via device tree again. That blob should contain a stream of instructions necessary to do a hypercall in big endian, as it just gets passed into the guest and old guests use them straight away. Signed-off-by: Alexander Graf <agraf@xxxxxxx> --- arch/powerpc/kvm/powerpc.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 3cf541a..a9bd0ff 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -1015,10 +1015,10 @@ 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; + pvinfo->hcall[0] = cpu_to_be32(inst_sc1); + pvinfo->hcall[1] = cpu_to_be32(inst_nop); + pvinfo->hcall[2] = cpu_to_be32(inst_nop); + pvinfo->hcall[3] = cpu_to_be32(inst_nop); #else u32 inst_lis = 0x3c000000; u32 inst_ori = 0x60000000; @@ -1034,10 +1034,10 @@ static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo) * sc * nop */ - pvinfo->hcall[0] = inst_lis | ((KVM_SC_MAGIC_R0 >> 16) & inst_imm_mask); - pvinfo->hcall[1] = inst_ori | (KVM_SC_MAGIC_R0 & inst_imm_mask); - pvinfo->hcall[2] = inst_sc; - pvinfo->hcall[3] = inst_nop; + pvinfo->hcall[0] = cpu_to_be32(inst_lis | ((KVM_SC_MAGIC_R0 >> 16) & inst_imm_mask)); + pvinfo->hcall[1] = cpu_to_be32(inst_ori | (KVM_SC_MAGIC_R0 & inst_imm_mask)); + pvinfo->hcall[2] = cpu_to_be32(inst_sc); + pvinfo->hcall[3] = cpu_to_be32(inst_nop); #endif pvinfo->flags = KVM_PPC_PVINFO_FLAGS_EV_IDLE; -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
