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-rw-r--r--target-s390x/kvm.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 185c8f5a45..0b75164ddb 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -93,9 +93,15 @@ const KVMCapabilityInfo kvm_arch_required_capabilities[] = {
static int cap_sync_regs;
+static void *legacy_s390_alloc(ram_addr_t size);
+
int kvm_arch_init(KVMState *s)
{
cap_sync_regs = kvm_check_extension(s, KVM_CAP_SYNC_REGS);
+ if (!kvm_check_extension(s, KVM_CAP_S390_GMAP)
+ || !kvm_check_extension(s, KVM_CAP_S390_COW)) {
+ phys_mem_set_alloc(legacy_s390_alloc);
+ }
return 0;
}
@@ -333,17 +339,6 @@ static void *legacy_s390_alloc(ram_addr_t size)
return mem;
}
-void *kvm_arch_ram_alloc(ram_addr_t size)
-{
- /* Can we use the standard allocation ? */
- if (kvm_check_extension(kvm_state, KVM_CAP_S390_GMAP) &&
- kvm_check_extension(kvm_state, KVM_CAP_S390_COW)) {
- return NULL;
- } else {
- return legacy_s390_alloc(size);
- }
-}
-
int kvm_arch_insert_sw_breakpoint(CPUState *cs, struct kvm_sw_breakpoint *bp)
{
static const uint8_t diag_501[] = {0x83, 0x24, 0x05, 0x01};