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authorRichard Henderson <richard.henderson@linaro.org>2018-06-27 08:40:23 -0700
committerStafford Horne <shorne@gmail.com>2018-07-02 22:31:59 +0900
commitc3513c836e4c19cd7a2a7f691995fdef587cec72 (patch)
treeb503d5ad3b37a4fa9c85e591af9966c260d2e1e8 /target/openrisc
parent646f34fa5482e495483de230b4cf0f2ae4fd2781 (diff)
target/openrisc: Fix mtspr shadow gprs
Missing break when this feature was added in 89e71e873d ("target/openrisc: implement shadow registers"). This was causing strange issues as we get writes into the translation block jump cache and other bits of state. Fixes: 89e71e873d ("target/openrisc: implement shadow registers") Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Stafford Horne <shorne@gmail.com>
Diffstat (limited to 'target/openrisc')
-rw-r--r--target/openrisc/sys_helper.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/target/openrisc/sys_helper.c b/target/openrisc/sys_helper.c
index b284064381..2f337363ec 100644
--- a/target/openrisc/sys_helper.c
+++ b/target/openrisc/sys_helper.c
@@ -98,6 +98,7 @@ void HELPER(mtspr)(CPUOpenRISCState *env,
case TO_SPR(0, 1024) ... TO_SPR(0, 1024 + (16 * 32)): /* Shadow GPRs */
idx = (spr - 1024);
env->shadow_gpr[idx / 32][idx % 32] = rb;
+ break;
case TO_SPR(1, 512) ... TO_SPR(1, 512+DTLB_SIZE-1): /* DTLBW0MR 0-127 */
idx = spr - TO_SPR(1, 512);