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authorDavid Hildenbrand <david@redhat.com>2021-09-03 17:55:02 +0200
committerThomas Huth <thuth@redhat.com>2021-09-06 16:24:04 +0200
commit634a0b51cb25800ebc585862121f764d02de7a28 (patch)
treee69c53beea4256454da542413e0ef869729a9ab1 /target/s390x/tcg
parent0dd05d0606c880200d1683364c5eb558898e50de (diff)
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s390x/tcg: wrap address for RRBE
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>
Diffstat (limited to 'target/s390x/tcg')
-rw-r--r--target/s390x/tcg/mem_helper.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/target/s390x/tcg/mem_helper.c b/target/s390x/tcg/mem_helper.c
index 21a4de4..e0befd0 100644
--- a/target/s390x/tcg/mem_helper.c
+++ b/target/s390x/tcg/mem_helper.c
@@ -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;
}
/*