KVM: PPC: Book3S HV P9: Test dawr_enabled() before saving host DAWR SPRs

Some of the DAWR SPR access is already predicated on dawr_enabled(),
apply this to the remainder of the accesses.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211123095231.1036501-41-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin 2021-11-23 19:52:18 +10:00 • committed by Michael Ellerman
commit 9c75f65f35