[PATCH 6/7] KVM: arm64: Set IL for nested SError injection
Fuad Tabba
tabba at google.com
Sun Jun 14 09:33:35 PDT 2026
kvm_inject_nested_serror() constructs an SError syndrome without IL.
The architecture mandates IL=1 for SError unconditionally.
Fixes: 77ee70a07357 ("KVM: arm64: nv: Honor SError exception routing / masking")
Signed-off-by: Fuad Tabba <tabba at google.com>
---
arch/arm64/kvm/emulate-nested.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c
index 4b39363cf891..4262d4c17a87 100644
--- a/arch/arm64/kvm/emulate-nested.c
+++ b/arch/arm64/kvm/emulate-nested.c
@@ -2938,6 +2938,6 @@ int kvm_inject_nested_serror(struct kvm_vcpu *vcpu, u64 esr)
* vSError injection. Manually populate EC for an emulated SError
* exception.
*/
- esr |= FIELD_PREP(ESR_ELx_EC_MASK, ESR_ELx_EC_SERROR);
+ esr |= FIELD_PREP(ESR_ELx_EC_MASK, ESR_ELx_EC_SERROR) | ESR_ELx_IL;
return kvm_inject_nested(vcpu, esr, except_type_serror);
}
--
2.54.0.1136.gdb2ca164c4-goog
More information about the linux-arm-kernel
mailing list