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-rw-r--r--arch/arm64/kvm/hyp/switch.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index 35a90b8be3da..951f3ebaff26 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -48,7 +48,7 @@ static void __hyp_text __activate_traps_vhe(void)
val = read_sysreg(cpacr_el1);
val |= CPACR_EL1_TTA;
- val &= ~CPACR_EL1_FPEN;
+ val &= ~(CPACR_EL1_FPEN | CPACR_EL1_ZEN);
write_sysreg(val, cpacr_el1);
write_sysreg(__kvm_hyp_vector, vbar_el1);
@@ -59,7 +59,7 @@ static void __hyp_text __activate_traps_nvhe(void)
u64 val;
val = CPTR_EL2_DEFAULT;
- val |= CPTR_EL2_TTA | CPTR_EL2_TFP;
+ val |= CPTR_EL2_TTA | CPTR_EL2_TFP | CPTR_EL2_TZ;
write_sysreg(val, cptr_el2);
}
@@ -117,7 +117,7 @@ static void __hyp_text __deactivate_traps_vhe(void)
write_sysreg(mdcr_el2, mdcr_el2);
write_sysreg(HCR_HOST_VHE_FLAGS, hcr_el2);
- write_sysreg(CPACR_EL1_FPEN, cpacr_el1);
+ write_sysreg(CPACR_EL1_DEFAULT, cpacr_el1);
write_sysreg(vectors, vbar_el1);
}