Merge branch 'linux-4.19' of git://github.com/skeggsb/linux into drm-fixes

[linux-2.6-microblaze.git] / arch / arm64 / kvm / hyp / switch.c

diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index d496ef5..ca46153 100644 (file)
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -98,8 +98,10 @@ static void activate_traps_vhe(struct kvm_vcpu *vcpu)
        val = read_sysreg(cpacr_el1);
        val |= CPACR_EL1_TTA;
        val &= ~CPACR_EL1_ZEN;
-       if (!update_fp_enabled(vcpu))
+       if (!update_fp_enabled(vcpu)) {
                val &= ~CPACR_EL1_FPEN;
+               __activate_traps_fpsimd32(vcpu);
+       }
 
        write_sysreg(val, cpacr_el1);
 
@@ -114,8 +116,10 @@ static void __hyp_text __activate_traps_nvhe(struct kvm_vcpu *vcpu)
 
        val = CPTR_EL2_DEFAULT;
        val |= CPTR_EL2_TTA | CPTR_EL2_TZ;
-       if (!update_fp_enabled(vcpu))
+       if (!update_fp_enabled(vcpu)) {
                val |= CPTR_EL2_TFP;
+               __activate_traps_fpsimd32(vcpu);
+       }
 
        write_sysreg(val, cptr_el2);
 }
@@ -129,7 +133,6 @@ static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu)
        if (cpus_have_const_cap(ARM64_HAS_RAS_EXTN) && (hcr & HCR_VSE))
                write_sysreg_s(vcpu->arch.vsesr_el2, SYS_VSESR_EL2);
 
-       __activate_traps_fpsimd32(vcpu);
        if (has_vhe())
                activate_traps_vhe(vcpu);
        else