diff options
Diffstat (limited to 'arch/arm64/kvm/reset.c')
| -rw-r--r-- | arch/arm64/kvm/reset.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index cba7872d69a8..20588220fe66 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -311,7 +311,7 @@ u32 get_kvm_ipa_limit(void) int kvm_set_ipa_limit(void) { - unsigned int parange, tgran_2; + unsigned int parange; u64 mmfr0; mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); @@ -322,20 +322,7 @@ int kvm_set_ipa_limit(void) * Check with ARMv8.5-GTG that our PAGE_SIZE is supported at * Stage-2. If not, things will stop very quickly. */ - switch (PAGE_SIZE) { - default: - case SZ_4K: - tgran_2 = ID_AA64MMFR0_TGRAN4_2_SHIFT; - break; - case SZ_16K: - tgran_2 = ID_AA64MMFR0_TGRAN16_2_SHIFT; - break; - case SZ_64K: - tgran_2 = ID_AA64MMFR0_TGRAN64_2_SHIFT; - break; - } - - switch (cpuid_feature_extract_unsigned_field(mmfr0, tgran_2)) { + switch (cpuid_feature_extract_unsigned_field(mmfr0, ID_AA64MMFR0_TGRAN_2_SHIFT)) { case ID_AA64MMFR0_TGRAN_2_SUPPORTED_NONE: kvm_err("PAGE_SIZE not supported at Stage-2, giving up\n"); return -EINVAL; |