expose FEAT_LSUI to guest.

Signed-off-by: Yeoreum Yun <[email protected]>
Acked-by: Marc Zyngier <[email protected]>
Reviewed-by: Catalin Marinas <[email protected]>
---
 arch/arm64/kvm/sys_regs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index e67eb39ddc11..c1ac45058fae 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1790,7 +1790,7 @@ static u64 __kvm_read_sanitised_id_reg(const struct 
kvm_vcpu *vcpu,
                break;
        case SYS_ID_AA64ISAR3_EL1:
                val &= ID_AA64ISAR3_EL1_FPRCVT | ID_AA64ISAR3_EL1_LSFE |
-                       ID_AA64ISAR3_EL1_FAMINMAX;
+                       ID_AA64ISAR3_EL1_FAMINMAX | ID_AA64ISAR3_EL1_LSUI;
                break;
        case SYS_ID_AA64MMFR2_EL1:
                val &= ~ID_AA64MMFR2_EL1_CCIDX_MASK;
@@ -3231,6 +3231,7 @@ static const struct sys_reg_desc sys_reg_descs[] = {
                                        ID_AA64ISAR2_EL1_GPA3)),
        ID_WRITABLE(ID_AA64ISAR3_EL1, (ID_AA64ISAR3_EL1_FPRCVT |
                                       ID_AA64ISAR3_EL1_LSFE |
+                                      ID_AA64ISAR3_EL1_LSUI |
                                       ID_AA64ISAR3_EL1_FAMINMAX)),
        ID_UNALLOCATED(6,4),
        ID_UNALLOCATED(6,5),
-- 
LEVI:{C3F47F37-75D8-414A-A8BA-3980EC8A46D7}


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