[PATCH RFC v4 12/15] target/riscv: Support virtual time context synchronization

Add virtual time context description to vmstate_riscv_cpu. After cpu being loaded, virtual time context is updated to KVM. Signed-off-by: Yifei Jiang <jiangyifei(a)huawei.com&gt; Signed-off-by: Yipeng Yin <yinyipeng1(a)huawei.com&gt; --- target/riscv/machine.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/target/riscv/machine.c b/target/riscv/machine.c index 44d4015bd6..ef2d5395a8 100644 --- a/target/riscv/machine.c +++ b/target/riscv/machine.c @@ -138,10 +138,20 @@ static const VMStateDescription vmstate_hyper = { } }; +static int cpu_post_load(void *opaque, int version_id) +{ + RISCVCPU *cpu = opaque; + CPURISCVState *env = &cpu->env; + + env->kvm_timer_dirty = true; + return 0; +} + const VMStateDescription vmstate_riscv_cpu = { .name = "cpu", .version_id = 1, .minimum_version_id = 1, + .post_load = cpu_post_load, .fields = (VMStateField[]) { VMSTATE_UINTTL_ARRAY(env.gpr, RISCVCPU, 32), VMSTATE_UINT64_ARRAY(env.fpr, RISCVCPU, 32), @@ -185,6 +195,10 @@ const VMStateDescription vmstate_riscv_cpu = { VMSTATE_UINT64(env.mtohost, RISCVCPU), VMSTATE_UINT64(env.timecmp, RISCVCPU), + VMSTATE_UINT64(env.kvm_timer_time, RISCVCPU), + VMSTATE_UINT64(env.kvm_timer_compare, RISCVCPU), + VMSTATE_UINT64(env.kvm_timer_state, RISCVCPU), + VMSTATE_END_OF_LIST() }, .subsections = (const VMStateDescription * []) { -- 2.19.1