diff options
Diffstat (limited to 'hw/s390x')
| -rw-r--r-- | hw/s390x/s390-skeys.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c index 56a47fe..db73e90 100644 --- a/hw/s390x/s390-skeys.c +++ b/hw/s390x/s390-skeys.c @@ -18,6 +18,7 @@ #include "qapi/qmp/qdict.h" #include "qemu/error-report.h" #include "sysemu/memory_mapping.h" +#include "exec/address-spaces.h" #include "sysemu/kvm.h" #include "migration/qemu-file-types.h" #include "migration/register.h" @@ -86,6 +87,13 @@ void hmp_info_skeys(Monitor *mon, const QDict *qdict) return; } + if (!address_space_access_valid(&address_space_memory, + addr & TARGET_PAGE_MASK, TARGET_PAGE_SIZE, + false, MEMTXATTRS_UNSPECIFIED)) { + monitor_printf(mon, "Error: The given address is not valid\n"); + return; + } + r = skeyclass->get_skeys(ss, addr / TARGET_PAGE_SIZE, 1, &key); if (r < 0) { monitor_printf(mon, "Error: %s\n", strerror(-r)); @@ -197,11 +205,6 @@ static int qemu_s390_skeys_enabled(S390SKeysState *ss) return 1; } -/* - * TODO: for memory hotplug support qemu_s390_skeys_set and qemu_s390_skeys_get - * will have to make sure that the given gfn belongs to a memory region and not - * a memory hole. - */ static int qemu_s390_skeys_set(S390SKeysState *ss, uint64_t start_gfn, uint64_t count, uint8_t *keys) { |