arm64: capabilities: Add NVIDIA Denver CPU to bp_harden list
authorDavid Gilhooley <dgilhooley@nvidia.com>
Tue, 8 May 2018 22:49:43 +0000 (15:49 -0700)
committerWill Deacon <will.deacon@arm.com>
Wed, 9 May 2018 13:28:28 +0000 (14:28 +0100)
The NVIDIA Denver CPU also needs a PSCI call to harden the branch
predictor.

Signed-off-by: David Gilhooley <dgilhooley@nvidia.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
arch/arm64/kernel/cpu_errata.c

index a900bef..e4a1182 100644 (file)
@@ -316,6 +316,7 @@ static const struct midr_range arm64_bp_harden_smccc_cpus[] = {
        MIDR_ALL_VERSIONS(MIDR_CAVIUM_THUNDERX2),
        MIDR_ALL_VERSIONS(MIDR_QCOM_FALKOR_V1),
        MIDR_ALL_VERSIONS(MIDR_QCOM_FALKOR),
+       MIDR_ALL_VERSIONS(MIDR_NVIDIA_DENVER),
        {},
 };