Before expanding the number of elements in the CPUX86State.regs array, first use VMSTATE_UINTTL_SUB_ARRAY for the regs' vmstate to avoid the type_check_array failure.
VMSTATE_UINTTL_SUB_ARRAY will also be used for subsequently added elements in regs array. Tested-by: Xudong Hao <[email protected]> Signed-off-by: Zhao Liu <[email protected]> --- Changes since v1: * New patch. --- include/migration/cpu.h | 4 ++++ target/i386/machine.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/include/migration/cpu.h b/include/migration/cpu.h index ca7cc0479e79..1335abe22301 100644 --- a/include/migration/cpu.h +++ b/include/migration/cpu.h @@ -21,6 +21,8 @@ VMSTATE_UINT64_V(_f, _s, _v) #define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \ VMSTATE_UINT64_ARRAY_V(_f, _s, _n, _v) +#define VMSTATE_UINTTL_SUB_ARRAY(_f, _s, _start, _num) \ + VMSTATE_UINT64_SUB_ARRAY(_f, _s, _start, _num) #define VMSTATE_UINTTL_2DARRAY_V(_f, _s, _n1, _n2, _v) \ VMSTATE_UINT64_2DARRAY_V(_f, _s, _n1, _n2, _v) #define VMSTATE_UINTTL_TEST(_f, _s, _t) \ @@ -40,6 +42,8 @@ VMSTATE_UINT32_V(_f, _s, _v) #define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v) \ VMSTATE_UINT32_ARRAY_V(_f, _s, _n, _v) +#define VMSTATE_UINTTL_SUB_ARRAY(_f, _s, _start, _num) \ + VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) #define VMSTATE_UINTTL_2DARRAY_V(_f, _s, _n1, _n2, _v) \ VMSTATE_UINT32_2DARRAY_V(_f, _s, _n1, _n2, _v) #define VMSTATE_UINTTL_TEST(_f, _s, _t) \ diff --git a/target/i386/machine.c b/target/i386/machine.c index 57a968c30db3..0882dc3eb09e 100644 --- a/target/i386/machine.c +++ b/target/i386/machine.c @@ -1748,7 +1748,7 @@ const VMStateDescription vmstate_x86_cpu = { .pre_save = cpu_pre_save, .post_load = cpu_post_load, .fields = (const VMStateField[]) { - VMSTATE_UINTTL_ARRAY(env.regs, X86CPU, CPU_NB_REGS), + VMSTATE_UINTTL_SUB_ARRAY(env.regs, X86CPU, 0, CPU_NB_REGS), VMSTATE_UINTTL(env.eip, X86CPU), VMSTATE_UINTTL(env.eflags, X86CPU), VMSTATE_UINT32(env.hflags, X86CPU), -- 2.34.1
