On May 6, 2013, at 3:39 PM, David Daney wrote: > > /* for KVM_GET_REGS and KVM_SET_REGS */ > +/* > + * If Config[AT] is zero (32-bit CPU), the register contents are > + * stored in the lower 32-bits of the struct kvm_regs fields and sign > + * extended to 64-bits. > + */ > struct kvm_regs { > - __u32 gprs[32]; > - __u32 hi; > - __u32 lo; > - __u32 pc; > + /* out (KVM_GET_REGS) / in (KVM_SET_REGS) */ > + __u64 gpr[32]; > + __u64 hi, lo; > + __u64 pc; > +}; > > - __u32 cp0reg[N_MIPS_COPROC_REGS][N_MIPS_COPROC_SEL]; Hi David, I'll try out the diff with QEMU and confirm that it works as expected. Could you just leave the GPR field in kvm_regs as "gprs". Its a minor change but avoids diffs that just replace "gprs" with "gpr". Regards Sanjay