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-rw-r--r--target/arm/ptw.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index b8c494a..7d763a5 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -2365,17 +2365,16 @@ bool get_phys_addr(CPUARMState *env, target_ulong address,
result->cacheattrs = combine_cacheattrs(env, cacheattrs1,
result->cacheattrs);
- /* Check if IPA translates to secure or non-secure PA space. */
- if (is_secure) {
- if (ipa_secure) {
- result->attrs.secure =
- !(env->cp15.vstcr_el2 & (VSTCR_SA | VSTCR_SW));
- } else {
- result->attrs.secure =
- !((env->cp15.vtcr_el2 & (VTCR_NSA | VTCR_NSW))
- || (env->cp15.vstcr_el2 & (VSTCR_SA | VSTCR_SW)));
- }
- }
+ /*
+ * Check if IPA translates to secure or non-secure PA space.
+ * Note that VSTCR overrides VTCR and {N}SW overrides {N}SA.
+ */
+ result->attrs.secure =
+ (is_secure
+ && !(env->cp15.vstcr_el2 & (VSTCR_SA | VSTCR_SW))
+ && (ipa_secure
+ || !(env->cp15.vtcr_el2 & (VTCR_NSA | VTCR_NSW))));
+
return 0;
} else {
/*