Searched hist:a5a57786 (Results 1 – 2 of 2) sorted by relevance
| /openbmc/qemu/hw/ppc/ |
| H A D | pnv.c | a5a57786 Wed Dec 27 07:53:25 CST 2023 Nicholas Piggin <npiggin@gmail.com> ppc/spapr|pnv: Remove SAO from pa-features
SAO is a page table attribute that strengthens the memory ordering of
accesses. QEMU with MTTCG does not implement this, so clear it in
ibm,pa-features. This is an obscure feature that has been removed from
POWER10 ISA v3.1, there isn't much concern with removing it.
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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| H A D | spapr.c | a5a57786 Wed Dec 27 07:53:25 CST 2023 Nicholas Piggin <npiggin@gmail.com> ppc/spapr|pnv: Remove SAO from pa-features
SAO is a page table attribute that strengthens the memory ordering of
accesses. QEMU with MTTCG does not implement this, so clear it in
ibm,pa-features. This is an obscure feature that has been removed from
POWER10 ISA v3.1, there isn't much concern with removing it.
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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