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| author | Anshuman Khandual <anshuman.khandual@arm.com> | 2021-08-12 08:09:51 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-08-18 11:26:06 +0300 |
| commit | 9788c14060f3c179c376b2a87af1a430d4d84973 (patch) | |
| tree | 374f9c88ee20a01450d8f9d1681dd39057d5259a /arch/arm64/kvm | |
| parent | 504c6295b998effa682089747a96d7bb5933d4db (diff) | |
| download | linux-9788c14060f3c179c376b2a87af1a430d4d84973.tar.xz | |
KVM: arm64: Use ARM64_MIN_PARANGE_BITS as the minimum supported IPA
Drop hard coded value for the minimum supported IPA range bits (i.e 32).
Instead use ARM64_MIN_PARANGE_BITS which improves the code readability.
Cc: Marc Zyngier <maz@kernel.org>
Cc: James Morse <james.morse@arm.com>
Cc: Alexandru Elisei <alexandru.elisei@arm.com>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: kvmarm@lists.cs.columbia.edu
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1628744994-16623-3-git-send-email-anshuman.khandual@arm.com
Diffstat (limited to 'arch/arm64/kvm')
| -rw-r--r-- | arch/arm64/kvm/reset.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index 18ffc6ad67b8..08fd487d5f95 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -364,7 +364,7 @@ int kvm_arm_setup_stage2(struct kvm *kvm, unsigned long type) phys_shift = KVM_VM_TYPE_ARM_IPA_SIZE(type); if (phys_shift) { if (phys_shift > kvm_ipa_limit || - phys_shift < 32) + phys_shift < ARM64_MIN_PARANGE_BITS) return -EINVAL; } else { phys_shift = KVM_PHYS_SHIFT; |