diff options
-rw-r--r-- | hw/mips/cputimer.c | 9 | ||||
-rw-r--r-- | target-mips/translate.c | 2 |
2 files changed, 8 insertions, 3 deletions
diff --git a/hw/mips/cputimer.c b/hw/mips/cputimer.c index c8b4b000cd..6900a745c6 100644 --- a/hw/mips/cputimer.c +++ b/hw/mips/cputimer.c @@ -85,7 +85,12 @@ uint32_t cpu_mips_get_count (CPUMIPSState *env) void cpu_mips_store_count (CPUMIPSState *env, uint32_t count) { - if (env->CP0_Cause & (1 << CP0Ca_DC)) + /* + * This gets called from cpu_state_reset(), potentially before timer init. + * So env->timer may be NULL, which is also the case with KVM enabled so + * treat timer as disabled in that case. + */ + if (env->CP0_Cause & (1 << CP0Ca_DC) || !env->timer) env->CP0_Count = count; else { /* Store new count register */ @@ -142,6 +147,4 @@ static void mips_timer_cb (void *opaque) void cpu_mips_clock_init (CPUMIPSState *env) { env->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, &mips_timer_cb, env); - env->CP0_Compare = 0; - cpu_mips_store_count(env, 1); } diff --git a/target-mips/translate.c b/target-mips/translate.c index 76deb7b138..d95ab9efe7 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -16043,6 +16043,8 @@ void cpu_state_reset(CPUMIPSState *env) /* Count register increments in debug mode, EJTAG version 1 */ env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER); + cpu_mips_store_count(env, 1); + if (env->CP0_Config3 & (1 << CP0C3_MT)) { int i; |