When PSTATE.ALLINT is set, an IRQ or FIQ interrupt that is targeted to
ELx, with or without superpriority is masked.
As Richard suggested, place ALLINT bit in PSTATE in env->pstate.
With the change to pstate_read/write, exception entry
and return are automatically handled.
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
v5:
- Remove the ALLINT comment, as it is covered by "all other bits".
- Add Reviewed-by.
v4:
- Keep PSTATE.ALLINT in env->pstate but not env->allint.
- Update the commit message.
v3:
- Remove ALLINT dump in aarch64_cpu_dump_state().
- Update the commit message.
---
target/arm/cpu.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index a5b3d8f7da..9402d23a93 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1536,6 +1536,7 @@ FIELD(VTCR, SL2, 33, 1)
#define PSTATE_D (1U << 9)
#define PSTATE_BTYPE (3U << 10)
#define PSTATE_SSBS (1U << 12)
+#define PSTATE_ALLINT (1U << 13)
#define PSTATE_IL (1U << 20)
#define PSTATE_SS (1U << 21)
#define PSTATE_PAN (1U << 22)
--
2.34.1