diff options
| -rw-r--r-- | arch/arm64/kvm/nested.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index 65b5fbb88510..74bd5140c9a4 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -1581,8 +1581,11 @@ u64 limit_nv_id_reg(struct kvm *kvm, u32 reg, u64 val) ID_AA64DFR0_EL1_PMSS | ID_AA64DFR0_EL1_TraceVer); - /* Cap Debug to ARMv8.1 */ - val = ID_REG_LIMIT_FIELD_ENUM(val, ID_AA64DFR0_EL1, DebugVer, VHE); + /* + * FEAT_Debugv8p9 requires support for extended breakpoints / + * watchpoints. + */ + val = ID_REG_LIMIT_FIELD_ENUM(val, ID_AA64DFR0_EL1, DebugVer, V8P8); break; } |