[PULL 4/5] target/loongarch/kvm: Fix VM recovery from disk failures

[Song Gao]

vmstate does not save kvm_state_conter,
which can cause VM recovery from disk to fail.

Cc: qemu-stable@nongnu.org
Signed-off-by: Song Gao <gaosong@loongson.cn>
Acked-by: Peter Xu <peterx@redhat.com>
Message-Id: <20240508024732.3127792-1-gaosong@loongson.cn>
---
 target/loongarch/machine.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/target/loongarch/machine.c b/target/loongarch/machine.c
index 9cd9e848d6..08a7fa5370 100644
--- a/target/loongarch/machine.c
+++ b/target/loongarch/machine.c
@@ -145,8 +145,8 @@ static const VMStateDescription vmstate_tlb = {
 /* LoongArch CPU state */
 const VMStateDescription vmstate_loongarch_cpu = {
     .name = "cpu",
-    .version_id = 1,
-    .minimum_version_id = 1,
+    .version_id = 2,
+    .minimum_version_id = 2,
     .fields = (const VMStateField[]) {
         VMSTATE_UINTTL_ARRAY(env.gpr, LoongArchCPU, 32),
         VMSTATE_UINTTL(env.pc, LoongArchCPU),
@@ -208,6 +208,8 @@ const VMStateDescription vmstate_loongarch_cpu = {
         VMSTATE_UINT64(env.CSR_DERA, LoongArchCPU),
         VMSTATE_UINT64(env.CSR_DSAVE, LoongArchCPU),
 
+        VMSTATE_UINT64(kvm_state_counter, LoongArchCPU),
+
         VMSTATE_END_OF_LIST()
     },
     .subsections = (const VMStateDescription * const []) {
-- 
2.34.1