diff options
Diffstat (limited to 'target-arm/cpu64.c')
| -rw-r--r-- | target-arm/cpu64.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c index 9a0c4310da..c673ac2738 100644 --- a/target-arm/cpu64.c +++ b/target-arm/cpu64.c @@ -172,11 +172,15 @@ static void aarch64_cpu_finalizefn(Object *obj) static void aarch64_cpu_set_pc(CPUState *cs, vaddr value) { ARMCPU *cpu = ARM_CPU(cs); - /* - * TODO: this will need updating for system emulation, - * when the core may be in AArch32 mode. + /* It's OK to look at env for the current mode here, because it's + * never possible for an AArch64 TB to chain to an AArch32 TB. + * (Otherwise we would need to use synchronize_from_tb instead.) */ - cpu->env.pc = value; + if (is_a64(&cpu->env)) { + cpu->env.pc = value; + } else { + cpu->env.regs[15] = value; + } } static void aarch64_cpu_class_init(ObjectClass *oc, void *data) |