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Diffstat (limited to 'arch/arm64/kvm/hyp/s2-setup.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/s2-setup.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/s2-setup.c b/arch/arm64/kvm/hyp/s2-setup.c index a81f5e10fc8c..603e1ee83e89 100644 --- a/arch/arm64/kvm/hyp/s2-setup.c +++ b/arch/arm64/kvm/hyp/s2-setup.c @@ -32,6 +32,8 @@ u32 __hyp_text __init_stage2_translation(void) * PS is only 3. Fortunately, bit 19 is RES0 in VTCR_EL2... */ parange = read_sysreg(id_aa64mmfr0_el1) & 7; + if (parange > ID_AA64MMFR0_PARANGE_MAX) + parange = ID_AA64MMFR0_PARANGE_MAX; val |= parange << 16; /* Compute the actual PARange... */ |