practically usable under KVM, so it won't be missed.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
hw/ppc/spapr.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 5099f12cc6..7d7da30f60 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -254,8 +254,8 @@ static void spapr_dt_pa_features(SpaprMachineState *spapr,
0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 24 - 29 */
/* 30: MMR, 32: LE atomic, 34: EBB + ext EBB */
0x80, 0x00, 0x80, 0x00, 0xC0, 0x00, /* 30 - 35 */
- /* 36: SPR SO, 38: Copy/Paste, 40: Radix MMU */
- 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 36 - 41 */
+ /* 36: SPR SO, 40: Radix MMU */
+ 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, /* 36 - 41 */
/* 42: PM, 44: PC RA, 46: SC vec'd */
0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 42 - 47 */
/* 48: SIMD, 50: QP BFP, 52: String */
@@ -288,6 +288,10 @@ static void spapr_dt_pa_features(SpaprMachineState *spapr,
* SSO (SAO) ordering is supported on KVM and thread=single hosts,
* but not MTTCG, so disable it. To advertise it, a cap would have
* to be added, or support implemented for MTTCG.
+ *
+ * Copy/paste is not supported by TCG, so it is not advertised. KVM
+ * can execute them but it has no accelerator drivers which are usable,
+ * so there isn't much need for it anyway.
*/