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| author | Richard Henderson <richard.henderson@linaro.org> | 2019-10-23 11:00:49 -0400 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-10-24 17:16:28 +0100 |
| commit | a8a79c7a078a3e55b47d1163915f2ba9a5b1fb63 (patch) | |
| tree | 924d4dd046f25d030506f4fb0fe357da9cfcc1a7 /target/arm/helper-a64.c | |
| parent | 14f3c58826dff69e7244ec288b13b9dbbb1d16d3 (diff) | |
target/arm: Rebuild hflags at EL changes
Begin setting, but not relying upon, env->hflags.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20191023150057.25731-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/helper-a64.c')
| -rw-r--r-- | target/arm/helper-a64.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target/arm/helper-a64.c b/target/arm/helper-a64.c index bca80bdc38..b4cd680fc4 100644 --- a/target/arm/helper-a64.c +++ b/target/arm/helper-a64.c @@ -1025,6 +1025,7 @@ void HELPER(exception_return)(CPUARMState *env, uint64_t new_pc) } else { env->regs[15] = new_pc & ~0x3; } + helper_rebuild_hflags_a32(env, new_el); qemu_log_mask(CPU_LOG_INT, "Exception return from AArch64 EL%d to " "AArch32 EL%d PC 0x%" PRIx32 "\n", cur_el, new_el, env->regs[15]); @@ -1036,10 +1037,12 @@ void HELPER(exception_return)(CPUARMState *env, uint64_t new_pc) } aarch64_restore_sp(env, new_el); env->pc = new_pc; + helper_rebuild_hflags_a64(env, new_el); qemu_log_mask(CPU_LOG_INT, "Exception return from AArch64 EL%d to " "AArch64 EL%d PC 0x%" PRIx64 "\n", cur_el, new_el, env->pc); } + /* * Note that cur_el can never be 0. If new_el is 0, then * el0_a64 is return_to_aa64, else el0_a64 is ignored. |