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-rw-r--r--arch/arm64/kvm/hyp/entry.S6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S
index fd0fbe9b7..ce9e5e5f2 100644
--- a/arch/arm64/kvm/hyp/entry.S
+++ b/arch/arm64/kvm/hyp/entry.S
@@ -130,9 +130,15 @@ ENDPROC(__guest_exit)
ENTRY(__fpsimd_guest_restore)
stp x4, lr, [sp, #-16]!
+alternative_if_not ARM64_HAS_VIRT_HOST_EXTN
mrs x2, cptr_el2
bic x2, x2, #CPTR_EL2_TFP
msr cptr_el2, x2
+alternative_else
+ mrs x2, cpacr_el1
+ orr x2, x2, #CPACR_EL1_FPEN
+ msr cpacr_el1, x2
+alternative_endif
isb
mrs x3, tpidr_el2