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s390x/tcg: wrap address for RRBE

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Let's wrap the address just like for SSKE and ISKE.

Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210903155514.44772-2-david@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
David Hildenbrand 2021-09-03 17:55:02 +02:00 committed by Thomas Huth
parent 0dd05d0606
commit 634a0b51cb
1 changed files with 4 additions and 3 deletions
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7
target/s390x/tcg/mem_helper.c
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@ -2223,11 +2223,12 @@ void HELPER(sske)(CPUS390XState *env, uint64_t r1, uint64_t r2)
uint32_t HELPER(rrbe)(CPUS390XState *env, uint64_t r2)
{
MachineState *ms = MACHINE(qdev_get_machine());
uint64_t addr = wrap_address(env, r2);
static S390SKeysState *ss;
static S390SKeysClass *skeyclass;
uint8_t re, key;
if (r2 > ms->ram_size) {
if (addr > ms->ram_size) {
return 0;
}
@ -2236,14 +2237,14 @@ uint32_t HELPER(rrbe)(CPUS390XState *env, uint64_t r2)
skeyclass = S390_SKEYS_GET_CLASS(ss);
}
if (skeyclass->get_skeys(ss, r2 / TARGET_PAGE_SIZE, 1, &key)) {
if (skeyclass->get_skeys(ss, addr / TARGET_PAGE_SIZE, 1, &key)) {
return 0;
}
re = key & (SK_R | SK_C);
key &= ~SK_R;
if (skeyclass->set_skeys(ss, r2 / TARGET_PAGE_SIZE, 1, &key)) {
if (skeyclass->set_skeys(ss, addr / TARGET_PAGE_SIZE, 1, &key)) {
return 0;
}
/*