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authorEdgar E. Iglesias <edgar.iglesias@xilinx.com>2018-04-14 18:06:34 +0200
committerEdgar E. Iglesias <edgar.iglesias@xilinx.com>2018-04-30 16:43:20 +0200
commit59b1a90b0b5dc6b368364e9e1d40184eb4506c39 (patch)
tree52ddaaf57e41a4d88eb928e0073a1686d2dacd79 /target/microblaze/translate.c
parent6f0c4706b35dead265509115ddbd2a8d1af516c1 (diff)
target-microblaze: Respect MSR.PVR as read-only
Respect MSR.PVR as read-only. We were wrongly overwriting the PVR bit. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Diffstat (limited to 'target/microblaze/translate.c')
-rw-r--r--target/microblaze/translate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index 7628b0e25b..f739751930 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -424,7 +424,7 @@ static inline void msr_write(DisasContext *dc, TCGv v)
/* PVR bit is not writable. */
tcg_gen_andi_tl(t, v, ~MSR_PVR);
tcg_gen_andi_tl(cpu_SR[SR_MSR], cpu_SR[SR_MSR], MSR_PVR);
- tcg_gen_or_tl(cpu_SR[SR_MSR], cpu_SR[SR_MSR], v);
+ tcg_gen_or_tl(cpu_SR[SR_MSR], cpu_SR[SR_MSR], t);
tcg_temp_free(t);
}