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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-06-23 11:15:43 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-06-23 11:15:43 +0100 |
| commit | b9f335c24705883391ea52035c9b2229e6992eee (patch) | |
| tree | 055483f615b74e622cfe6d3a86cd960635afe7cc /target/arm/cpu.c | |
| parent | b455ce4c2f300c8ba47cba7232dd03261368a4cb (diff) | |
target/arm: Add isar_feature_aa64_rme
Add the missing field for ID_AA64PFR0, and the predicate.
Disable it if EL3 is forced off by the board or command-line.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230620124418.805717-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu.c')
| -rw-r--r-- | target/arm/cpu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 353fc48567..842e1b53ee 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1989,6 +1989,10 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) cpu->isar.id_dfr0 = FIELD_DP32(cpu->isar.id_dfr0, ID_DFR0, COPSDBG, 0); cpu->isar.id_aa64pfr0 = FIELD_DP64(cpu->isar.id_aa64pfr0, ID_AA64PFR0, EL3, 0); + + /* Disable the realm management extension, which requires EL3. */ + cpu->isar.id_aa64pfr0 = FIELD_DP64(cpu->isar.id_aa64pfr0, + ID_AA64PFR0, RME, 0); } if (!cpu->has_el2) { |