Hi Bibo Mao:
The content of TLB entry may change if LVZ is added, TLB table can
re-establish from empty state after VM migration. There will be
compatible issue if TLB entry is removed in vmstate, however it is
only affect TCG mode.
Signed-off-by: Bibo Mao <[email protected]>
---
target/loongarch/machine.c | 35 -----------------------------------
1 file changed, 35 deletions(-)
diff --git a/target/loongarch/machine.c b/target/loongarch/machine.c
index 931a5ca5ba..952c5497af 100644
--- a/target/loongarch/machine.c
+++ b/target/loongarch/machine.c
@@ -175,38 +175,6 @@ static const VMStateDescription vmstate_pmu = {
},
};
-#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
-static bool tlb_needed(void *opaque)
-{
- return tcg_enabled();
-}
-
-/* TLB state */
-static const VMStateDescription vmstate_tlb_entry = {
- .name = "cpu/tlb_entry",
- .version_id = 0,
- .minimum_version_id = 0,
- .fields = (const VMStateField[]) {
- VMSTATE_UINT64(tlb_misc, LoongArchTLB),
- VMSTATE_UINT64(tlb_entry0, LoongArchTLB),
- VMSTATE_UINT64(tlb_entry1, LoongArchTLB),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static const VMStateDescription vmstate_tlb = {
- .name = "cpu/tlb",
- .version_id = 0,
- .minimum_version_id = 0,
- .needed = tlb_needed,
- .fields = (const VMStateField[]) {
- VMSTATE_STRUCT_ARRAY(env.tlb, LoongArchCPU, LOONGARCH_TLB_MAX,
- 0, vmstate_tlb_entry, LoongArchTLB),
- VMSTATE_END_OF_LIST()
- }
-};
-#endif
-
/* LoongArch CPU state */
const VMStateDescription vmstate_loongarch_cpu = {
.name = "cpu",
@@ -283,9 +251,6 @@ const VMStateDescription vmstate_loongarch_cpu = {
&vmstate_fpu,
&vmstate_lsx,
&vmstate_lasx,
-#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
- &vmstate_tlb,
-#endif
&vmstate_lbt,
&vmstate_msgint,
&vmstate_pmu,
base-commit: 81ce3a87737aa50716c42db8886082d12783e0a1
Reviewed-by: Xianglai Li <[email protected]>
