diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe/hyp-main.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/hyp-main.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-main.c b/arch/arm64/kvm/hyp/nvhe/hyp-main.c index 728e01d4536b..ce602f9e93eb 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-main.c +++ b/arch/arm64/kvm/hyp/nvhe/hyp-main.c @@ -392,7 +392,11 @@ void handle_trap(struct kvm_cpu_context *host_ctxt) handle_host_smc(host_ctxt); break; case ESR_ELx_EC_SVE: - sysreg_clear_set(cptr_el2, CPTR_EL2_TZ, 0); + if (has_hvhe()) + sysreg_clear_set(cpacr_el1, 0, (CPACR_EL1_ZEN_EL1EN | + CPACR_EL1_ZEN_EL0EN)); + else + sysreg_clear_set(cptr_el2, CPTR_EL2_TZ, 0); isb(); sve_cond_update_zcr_vq(ZCR_ELx_LEN_MASK, SYS_ZCR_EL2); break; |