As feature flags are added or removed, the meanings of bits in the `features` field can change between QEMU versions, causing migration failures. Additionally, migrating the field is not useful because it is a constant function of the CPU being used.
Signed-off-by: Aaron Lindsay <aa...@os.amperecomputing.com> Suggested-by: Peter Maydell <peter.mayd...@linaro.org> --- target/arm/machine.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/arm/machine.c b/target/arm/machine.c index c9e9fd0a12..7f2511b6ed 100644 --- a/target/arm/machine.c +++ b/target/arm/machine.c @@ -834,7 +834,7 @@ const VMStateDescription vmstate_arm_cpu = { VMSTATE_UINT64(env.exclusive_addr, ARMCPU), VMSTATE_UINT64(env.exclusive_val, ARMCPU), VMSTATE_UINT64(env.exclusive_high, ARMCPU), - VMSTATE_UINT64(env.features, ARMCPU), + VMSTATE_UNUSED(sizeof(uint64_t)), VMSTATE_UINT32(env.exception.syndrome, ARMCPU), VMSTATE_UINT32(env.exception.fsr, ARMCPU), VMSTATE_UINT64(env.exception.vaddress, ARMCPU), -- 2.17.1