diff --git a/lib/cpus/aarch64/neoverse_n2.S b/lib/cpus/aarch64/neoverse_n2.S index d2237f1c1..69aa8abbc 100644 --- a/lib/cpus/aarch64/neoverse_n2.S +++ b/lib/cpus/aarch64/neoverse_n2.S @@ -34,6 +34,13 @@ .equ erratum_neoverse_n2_2313941_wa, errata_dsu_2313941_wa add_erratum_entry neoverse_n2, ERRATUM(2313941), ERRATA_DSU_2313941, APPLY_AT_RESET +/* Disable hardware page aggregation. Enables mitigation for `CVE-2024-5660` */ +workaround_reset_start neoverse_n2, CVE(2024, 5660), WORKAROUND_CVE_2024_5660 + sysreg_bit_set NEOVERSE_N2_CPUECTLR_EL1, BIT(46) +workaround_reset_end neoverse_n2, CVE(2024, 5660) + +check_erratum_ls neoverse_n2, CVE(2024, 5660), CPU_REV(0, 3) + workaround_reset_start neoverse_n2, ERRATUM(2002655), ERRATA_N2_2002655 /* Apply instruction patching sequence */ ldr x0,=0x6