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Diffstat (limited to 'hw/ppc/spapr.c')
-rw-r--r--hw/ppc/spapr.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 52f4e72b07..f3e0b9b45c 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1560,13 +1560,19 @@ static int htab_save_setup(QEMUFile *f, void *opaque)
sPAPRMachineState *spapr = opaque;
/* "Iteration" header */
- qemu_put_be32(f, spapr->htab_shift);
+ if (!spapr->htab_shift) {
+ qemu_put_be32(f, -1);
+ } else {
+ qemu_put_be32(f, spapr->htab_shift);
+ }
if (spapr->htab) {
spapr->htab_save_index = 0;
spapr->htab_first_pass = true;
} else {
- assert(kvm_enabled());
+ if (spapr->htab_shift) {
+ assert(kvm_enabled());
+ }
}
@@ -1712,7 +1718,12 @@ static int htab_save_iterate(QEMUFile *f, void *opaque)
int rc = 0;
/* Iteration header */
- qemu_put_be32(f, 0);
+ if (!spapr->htab_shift) {
+ qemu_put_be32(f, -1);
+ return 0;
+ } else {
+ qemu_put_be32(f, 0);
+ }
if (!spapr->htab) {
assert(kvm_enabled());
@@ -1746,7 +1757,12 @@ static int htab_save_complete(QEMUFile *f, void *opaque)
int fd;
/* Iteration header */
- qemu_put_be32(f, 0);
+ if (!spapr->htab_shift) {
+ qemu_put_be32(f, -1);
+ return 0;
+ } else {
+ qemu_put_be32(f, 0);
+ }
if (!spapr->htab) {
int rc;
@@ -1790,6 +1806,11 @@ static int htab_load(QEMUFile *f, void *opaque, int version_id)
section_hdr = qemu_get_be32(f);
+ if (section_hdr == -1) {
+ spapr_free_hpt(spapr);
+ return 0;
+ }
+
if (section_hdr) {
Error *local_err = NULL;