Make sure the guest's ZCR_EL1 is saved before we save/flush the
state. This will be useful in later patches.
Acked-by: Will Deacon <will@xxxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
arch/arm64/kvm/fpsimd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/kvm/fpsimd.c b/arch/arm64/kvm/fpsimd.c
index 3c37a419fa82..14ea05c5134a 100644
--- a/arch/arm64/kvm/fpsimd.c
+++ b/arch/arm64/kvm/fpsimd.c
@@ -121,10 +121,10 @@ void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu)
local_irq_save(flags);
if (vcpu->arch.flags & KVM_ARM64_FP_ENABLED) {
- fpsimd_save_and_flush_cpu_state();
-
if (guest_has_sve)
__vcpu_sys_reg(vcpu, ZCR_EL1) = read_sysreg_el1(SYS_ZCR);
+
+ fpsimd_save_and_flush_cpu_state();
} else if (host_has_sve) {
/*
* The FPSIMD/SVE state in the CPU has not been touched, and we
--
2.29.2
