On Sun, 2018-04-01 at 05:38:13 UTC, Nicholas Piggin wrote:
> PSSCR value is not stored to PACA_REQ_PSSCR in case the CPU does
> not have the XER[SO] bug.
>
> Fix this by storing up-front, outside the workaround code. The
> initial test is not required because it is a slow path.
>
> The workaround
PSSCR value is not stored to PACA_REQ_PSSCR in case the CPU does
not have the XER[SO] bug.
Fix this by storing up-front, outside the workaround code. The
initial test is not required because it is a slow path.
The workaround is made to depend on CONFIG_KVM_BOOK3S_HV_POSSIBLE, to
match pnv_power9_
