diff options
| author | Jinjie Ruan <ruanjinjie@huawei.com> | 2024-04-19 14:32:59 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-04-25 10:21:05 +0100 |
| commit | 167f2631df98c5b1af622a9afe3afe00867ef080 (patch) | |
| tree | ab3326950b993b63d85983ad48302e1ae973b965 | |
| parent | 2e0be5f6b122e3dca53b926514287ffcead2689c (diff) | |
target/arm: Handle PSTATE.ALLINT on taking an exception
Set or clear PSTATE.ALLINT on taking an exception to ELx according to the
SCTLR_ELx.SPINTMASK bit.
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240407081733.3231820-10-ruanjinjie@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target/arm/helper.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index 6b6d8a349a..5ff9e44649 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -11733,6 +11733,14 @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs) } } + if (cpu_isar_feature(aa64_nmi, cpu)) { + if (!(env->cp15.sctlr_el[new_el] & SCTLR_SPINTMASK)) { + new_mode |= PSTATE_ALLINT; + } else { + new_mode &= ~PSTATE_ALLINT; + } + } + pstate_write(env, PSTATE_DAIF | new_mode); env->aarch64 = true; aarch64_restore_sp(env, new_el); |