commit 0eb285c3627b5406dd91bfa3b47402e5de92123f
author Song Gao <gaosong@loongson.cn> Wed May 08 10:47:32 2024 +0800
committer Song Gao <gaosong@loongson.cn> Thu May 23 09:30:41 2024 +0800
tree a61d276e0d27eaf0ba11775f73749898ea58b6c8
parent 6af8037c42fdc3d20d5aa2686799ab356a9ee1a9

target/loongarch/kvm: Fix VM recovery from disk failures

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

diff --git a/target/loongarch/machine.c b/target/loongarch/machine.c
index 9cd9e84..08a7fa5 100644
--- a/target/loongarch/machine.c
+++ b/target/loongarch/machine.c
@@ -145,8 +145,8 @@
 /* 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 @@
         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 []) {