[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v4 20/33] target/nios2: Remove CPU_INTERRUPT_NMI
From: |
Richard Henderson |
Subject: |
[PATCH v4 20/33] target/nios2: Remove CPU_INTERRUPT_NMI |
Date: |
Mon, 7 Mar 2022 21:19:52 -1000 |
This interrupt bit is never set, so testing it in
nios2_cpu_has_work is pointless.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/nios2/cpu.h | 2 --
target/nios2/cpu.c | 2 +-
2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/target/nios2/cpu.h b/target/nios2/cpu.h
index b418deec4c..f582e52aa4 100644
--- a/target/nios2/cpu.h
+++ b/target/nios2/cpu.h
@@ -175,8 +175,6 @@ FIELD(CR_TLBMISC, EE, 24, 1)
#define EXCP_MPUI 16
#define EXCP_MPUD 17
-#define CPU_INTERRUPT_NMI CPU_INTERRUPT_TGT_EXT_3
-
struct CPUNios2State {
uint32_t regs[NUM_GP_REGS];
union {
diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c
index ed7b9f9459..2779650128 100644
--- a/target/nios2/cpu.c
+++ b/target/nios2/cpu.c
@@ -36,7 +36,7 @@ static void nios2_cpu_set_pc(CPUState *cs, vaddr value)
static bool nios2_cpu_has_work(CPUState *cs)
{
- return cs->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI);
+ return cs->interrupt_request & CPU_INTERRUPT_HARD;
}
static void nios2_cpu_reset(DeviceState *dev)
--
2.25.1
- Re: [PATCH v4 17/33] target/nios2: Prevent writes to read-only or reserved control fields, (continued)
- [PATCH v4 13/33] target/nios2: Use hw/registerfields.h for CR_TLBADDR fields, Richard Henderson, 2022/03/08
- [PATCH v4 16/33] target/nios2: Move R_FOO and CR_BAR into enumerations, Richard Henderson, 2022/03/08
- [PATCH v4 24/33] target/nios2: Introduce shadow register sets, Richard Henderson, 2022/03/08
- [PATCH v4 10/33] target/nios2: Clean up nios2_cpu_dump_state, Richard Henderson, 2022/03/08
- [PATCH v4 19/33] target/nios2: Implement CR_STATUS.RSIE, Richard Henderson, 2022/03/08
- [PATCH v4 20/33] target/nios2: Remove CPU_INTERRUPT_NMI,
Richard Henderson <=
- [PATCH v4 25/33] target/nios2: Implement rdprs, wrprs, Richard Henderson, 2022/03/08
- [PATCH v4 23/33] target/nios2: Drop CR_STATUS_EH from tb->flags, Richard Henderson, 2022/03/08
- [PATCH v4 21/33] target/nios2: Use tcg_constant_tl, Richard Henderson, 2022/03/08
- [PATCH v4 28/33] target/nios2: Clean up nios2_cpu_do_interrupt, Richard Henderson, 2022/03/08
- [PATCH v4 11/33] target/nios2: Use hw/registerfields.h for CR_STATUS fields, Richard Henderson, 2022/03/08