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-rw-r--r--arch/arm64/kvm/hyp/s2-setup.c2
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... */