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authorDavid Hildenbrand2021-09-03 17:55:04 +0200
committerThomas Huth2021-09-06 16:24:05 +0200
commit06d8a10a70b7ef14ebf88b874858f73f2dee1109 (patch)
tree36bc58ae63bcdb7c7ef1e1ee7d8d0d8dae72bf3d /target
parents390x/tcg: fix ignoring bit 63 when setting the storage key in SSKE (diff)
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s390x/tcg: convert real to absolute address for RRBE, SSKE and ISKE
For RRBE, SSKE, and ISKE, we're dealing with real addresses, so we have to convert to an absolute address first. In the future, when adding EDAT1 support, we'll have to pay attention to SSKE handling, as we'll be dealing with absolute addresses when the multiple-block control is one. Signed-off-by: David Hildenbrand <david@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20210903155514.44772-4-david@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'target')
-rw-r--r--target/s390x/tcg/mem_helper.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/target/s390x/tcg/mem_helper.c b/target/s390x/tcg/mem_helper.c
index 3c0820dd74..dd506d8d17 100644
--- a/target/s390x/tcg/mem_helper.c
+++ b/target/s390x/tcg/mem_helper.c
@@ -2177,6 +2177,7 @@ uint64_t HELPER(iske)(CPUS390XState *env, uint64_t r2)
uint64_t addr = wrap_address(env, r2);
uint8_t key;
+ addr = mmu_real2abs(env, addr);
if (addr > ms->ram_size) {
return 0;
}
@@ -2201,6 +2202,7 @@ void HELPER(sske)(CPUS390XState *env, uint64_t r1, uint64_t r2)
uint64_t addr = wrap_address(env, r2);
uint8_t key;
+ addr = mmu_real2abs(env, addr);
if (addr > ms->ram_size) {
return;
}
@@ -2228,6 +2230,7 @@ uint32_t HELPER(rrbe)(CPUS390XState *env, uint64_t r2)
static S390SKeysClass *skeyclass;
uint8_t re, key;
+ addr = mmu_real2abs(env, addr);
if (addr > ms->ram_size) {
return 0;
}