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path: root/target/s390x/tcg/mem_helper.c
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Diffstat (limited to 'target/s390x/tcg/mem_helper.c')
-rw-r--r--target/s390x/tcg/mem_helper.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/target/s390x/tcg/mem_helper.c b/target/s390x/tcg/mem_helper.c
index 4f9f3e1f63..0bf775a37d 100644
--- a/target/s390x/tcg/mem_helper.c
+++ b/target/s390x/tcg/mem_helper.c
@@ -2186,6 +2186,9 @@ uint64_t HELPER(iske)(CPUS390XState *env, uint64_t r2)
if (unlikely(!ss)) {
ss = s390_get_skeys_device();
skeyclass = S390_SKEYS_GET_CLASS(ss);
+ if (skeyclass->enable_skeys && !skeyclass->enable_skeys(ss)) {
+ tlb_flush_all_cpus_synced(env_cpu(env));
+ }
}
rc = skeyclass->get_skeys(ss, addr / TARGET_PAGE_SIZE, 1, &key);
@@ -2213,6 +2216,9 @@ void HELPER(sske)(CPUS390XState *env, uint64_t r1, uint64_t r2)
if (unlikely(!ss)) {
ss = s390_get_skeys_device();
skeyclass = S390_SKEYS_GET_CLASS(ss);
+ if (skeyclass->enable_skeys && !skeyclass->enable_skeys(ss)) {
+ tlb_flush_all_cpus_synced(env_cpu(env));
+ }
}
key = r1 & 0xfe;
@@ -2244,6 +2250,9 @@ uint32_t HELPER(rrbe)(CPUS390XState *env, uint64_t r2)
if (unlikely(!ss)) {
ss = s390_get_skeys_device();
skeyclass = S390_SKEYS_GET_CLASS(ss);
+ if (skeyclass->enable_skeys && !skeyclass->enable_skeys(ss)) {
+ tlb_flush_all_cpus_synced(env_cpu(env));
+ }
}
rc = skeyclass->get_skeys(ss, addr / TARGET_PAGE_SIZE, 1, &key);