[PATCH 4/8] ppc/spapr: Adjust ibm,pa-features for POWER9

Nicholas Piggin posted 8 patches 9 months, 3 weeks ago
Maintainers: "Cédric Le Goater" <clg@kaod.org>, Nicholas Piggin <npiggin@gmail.com>, "Frédéric Barrat" <fbarrat@linux.ibm.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Harsh Prateek Bora <harshpb@linux.ibm.com>
[PATCH 4/8] ppc/spapr: Adjust ibm,pa-features for POWER9
Posted by Nicholas Piggin 9 months, 3 weeks ago
"MMR" and "SPR SO" are not implemented in POWER9, so clear those bits.
HTM is not set by default, and only later if the cap is set, so remove
the comment that suggests otherwise.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 hw/ppc/spapr.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index ce969be770..1e1946de59 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -248,14 +248,14 @@ static void spapr_dt_pa_features(SpaprMachineState *spapr,
         0x80, 0x00, 0x00, 0x00, 0x00, 0x00, /* 6 - 11 */
         /* 16: Vector */
         0x00, 0x00, 0x00, 0x00, 0x80, 0x00, /* 12 - 17 */
-        /* 18: Vec. Scalar, 20: Vec. XOR, 22: HTM */
+        /* 18: Vec. Scalar, 20: Vec. XOR */
         0x80, 0x00, 0x80, 0x00, 0x00, 0x00, /* 18 - 23 */
         /* 24: Ext. Dec, 26: 64 bit ftrs, 28: PM ftrs */
         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 */
+        /* 32: LE atomic, 34: EBB + ext EBB */
+        0x00, 0x00, 0x80, 0x00, 0xC0, 0x00, /* 30 - 35 */
+        /* 38: Copy/Paste, 40: Radix MMU */
+        0x00, 0x00, 0x80, 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 */
-- 
2.42.0