[Skiboot] [PATCH] hw/npu2.c: Hardcode MSR_SF when setting up npu XTS contexts
Alistair Popple
alistair at popple.id.au
Thu Jun 8 16:28:47 AEST 2017
We don't support anything other than 64-bit mode for address translations so we
can safely hardcode it.
Signed-off-by: Alistair Popple <alistair at popple.id.au>
---
hw/npu2.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/npu2.c b/hw/npu2.c
index b02b8a2..9507e8a 100644
--- a/hw/npu2.c
+++ b/hw/npu2.c
@@ -1724,8 +1724,10 @@ static int64_t opal_npu_init_context(uint64_t phb_id, int pasid, uint64_t msr,
!!(msr & MSR_HV));
xts_bdf_pid = SETFIELD(NPU2_XTS_PID_MAP_MSR_PR, xts_bdf_pid,
!!(msr & MSR_PR));
- xts_bdf_pid = SETFIELD(NPU2_XTS_PID_MAP_MSR_SF, xts_bdf_pid,
- !!(msr & MSR_SF));
+
+ /* We don't support anything other than 64-bit so we can safely hardcode
+ * it here */
+ xts_bdf_pid = SETFIELD(NPU2_XTS_PID_MAP_MSR_SF, xts_bdf_pid, 1);
/* Finally set the PID/PASID */
xts_bdf_pid = SETFIELD(NPU2_XTS_PID_MAP_PASID, xts_bdf_pid, pasid);
--
2.1.4
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