spapr: Implement H_JOIN
commit107413142bf34aecdea2398a3e976739f1256c64
authorNicholas Piggin <npiggin@gmail.com>
Thu, 18 Jul 2019 03:42:14 +0000 (18 13:42 +1000)
committerDavid Gibson <david@gibson.dropbear.id.au>
Wed, 21 Aug 2019 07:17:12 +0000 (21 17:17 +1000)
treed15d8abeac448ddfbca62ad4021978c82b61bba4
parente8ce0e40ee9494b789cb36260a6cf07bbef83cd0
spapr: Implement H_JOIN

This has been useful to modify and test the Linux pseries suspend
code but it requires modification to the guest to call it (due to
being gated by other unimplemented features). It is not otherwise
used by Linux yet, but work is slowly progressing there.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Message-Id: <20190718034214.14948-5-npiggin@gmail.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
hw/ppc/spapr.c
hw/ppc/spapr_hcall.c