On Mon, Oct 08, 2018 at 02:25:38PM +1100, Suraj Jitindar Singh wrote: > The ptcr (partition table control register) is used to store the address > and size of the partition table. For nested kvm-hv we have a level 1 > guest register the location of it's partition table with the hypervisor. > Thus to support migration we need to be able to read this out of kvm > and restore it post migration. > > Add the one reg id for the ptcr. > > Signed-off-by: Suraj Jitindar Singh <sjitindarsi...@gmail.com>
Reviewed-by: David Gibson <da...@gibson.dropbear.id.au>
> ---
> target/ppc/translate_init.inc.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
> index 263e63cb03..487196800b 100644
> --- a/target/ppc/translate_init.inc.c
> +++ b/target/ppc/translate_init.inc.c
> @@ -8197,11 +8197,11 @@ static void gen_spr_power9_mmu(CPUPPCState *env)
> {
> #if !defined(CONFIG_USER_ONLY)
> /* Partition Table Control */
> - spr_register_hv(env, SPR_PTCR, "PTCR",
> - SPR_NOACCESS, SPR_NOACCESS,
> - SPR_NOACCESS, SPR_NOACCESS,
> - &spr_read_generic, &spr_write_ptcr,
> - 0x00000000);
> + spr_register_kvm_hv(env, SPR_PTCR, "PTCR",
> + SPR_NOACCESS, SPR_NOACCESS,
> + SPR_NOACCESS, SPR_NOACCESS,
> + &spr_read_generic, &spr_write_ptcr,
> + KVM_REG_PPC_PTCR, 0x00000000);
> #endif
> }
>
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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