diff options
| author | Alexey Kardashevskiy <aik@ozlabs.ru> | 2019-08-16 16:17:33 +1000 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-08-21 17:17:39 +1000 |
| commit | cfc61ba62f30753849fe2b78da8b6d0a0a639db2 (patch) | |
| tree | 86fefe9f46feabc0340ae719c74d90e6259bc60e /linux-user/riscv | |
| parent | f55750e4e4fb35b6a12c81c485f16494e2c61ad2 (diff) | |
target/ppc: Add Directed Privileged Door-bell Exception State (DPDES) SPR
DPDES stores a status of a doorbell message and if it is lost in
migration, the destination CPU won't receive it. This does not hit us
much as IPIs complete too quick to catch a pending one and even if
we missed one, broadcasts happen often enough to wake that CPU.
This defines DPDES and registers with KVM for migration.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Message-Id: <20190816061733.53572-1-aik@ozlabs.ru>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'linux-user/riscv')
0 files changed, 0 insertions, 0 deletions