diff mbox series

[v2] target/loongarch/kvm: Fix VM recovery from disk failures

Message ID 20240508024732.3127792-1-gaosong@loongson.cn
State New
Headers show
Series [v2] target/loongarch/kvm: Fix VM recovery from disk failures | expand

Commit Message

gaosong May 8, 2024, 2:47 a.m. UTC 
vmstate does not save kvm_state_conter,
which can cause VM recovery from disk to fail.

Signed-off-by: Song Gao <gaosong@loongson.cn>
---
v2:
  - Update the version.
  - Link to v1: https://patchew.org/QEMU/20240430012356.2620763-1-gaosong@loongson.cn/
 target/loongarch/machine.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Peter Xu May 9, 2024, 1:24 p.m. UTC | #1 
On Wed, May 08, 2024 at 10:47:32AM +0800, Song Gao wrote:
> vmstate does not save kvm_state_conter,
> which can cause VM recovery from disk to fail.
> 
> Signed-off-by: Song Gao <gaosong@loongson.cn>

Acked-by: Peter Xu <peterx@redhat.com>
diff mbox series

Patch

diff --git a/target/loongarch/machine.c b/target/loongarch/machine.c
index c7029fb9b4..d6109e3b20 100644
--- a/target/loongarch/machine.c
+++ b/target/loongarch/machine.c
@@ -125,8 +125,8 @@  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),
@@ -191,6 +191,8 @@  const VMStateDescription vmstate_loongarch_cpu = {
         VMSTATE_STRUCT_ARRAY(env.tlb, LoongArchCPU, LOONGARCH_TLB_MAX,
                              0, vmstate_tlb, LoongArchTLB),
 
+        VMSTATE_UINT64(kvm_state_counter, LoongArchCPU),
+
         VMSTATE_END_OF_LIST()
     },
     .subsections = (const VMStateDescription * const []) {