KVM doesn't support combination of MTE and AArch32 guest, so do not
even try.
Signed-off-by: Vladimir Murzin <vladimir.mur...@arm.com>
---
arm/aarch64/kvm.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arm/aarch64/kvm.c b/arm/aarch64/kvm.c
index 1b992dd..f3fe854 100644
--- a/arm/aarch64/kvm.c
+++ b/arm/aarch64/kvm.c
@@ -120,6 +120,11 @@ void kvm__arch_enable_mte(struct kvm *kvm)
.cap = KVM_CAP_ARM_MTE,
};
+ if (kvm->cfg.arch.aarch32_guest) {
+ pr_debug("MTE is incompatible with AArch32");
+ return;
+ }
+
if (kvm->cfg.arch.mte_disabled) {
pr_debug("MTE disabled by user");
return;
--
2.25.1
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