[Qemu-devel] [PATCH v2 4/9] target/arm: Fix cortex-a7 id_isar0

[Richard Henderson]

The incorrect value advertised only thumb2 div without arm div.

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
 target/arm/cpu.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 03bf28f533..020e79918b 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1587,7 +1587,10 @@ static void cortex_a7_initfn(Object *obj)
     cpu->id_mmfr1 = 0x40000000;
     cpu->id_mmfr2 = 0x01240000;
     cpu->id_mmfr3 = 0x02102211;
-    cpu->id_isar0 = 0x01101110;
+    /* a7_mpcore_r0p5_trm, page 4-4 gives 0x01101110; but
+     * table 4-41 gives 0x02101110, which includes the arm div insns.
+     */
+    cpu->id_isar0 = 0x02101110;
     cpu->id_isar1 = 0x13112111;
     cpu->id_isar2 = 0x21232041;
     cpu->id_isar3 = 0x11112131;
-- 
2.17.1