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[PATCH v5 29/48] target/nios2: Remove CPU_INTERRUPT_NMI
From: |
Richard Henderson |
Subject: |
[PATCH v5 29/48] target/nios2: Remove CPU_INTERRUPT_NMI |
Date: |
Thu, 10 Mar 2022 03:27:06 -0800 |
This interrupt bit is never set, so testing it in
nios2_cpu_has_work is pointless.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
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 410e76ccbb..161f8efe82 100644
--- a/target/nios2/cpu.h
+++ b/target/nios2/cpu.h
@@ -177,8 +177,6 @@ FIELD(CR_TLBMISC, EE, 24, 1)
#define EXCP_MPUI 16
#define EXCP_MPUD 17
-#define CPU_INTERRUPT_NMI CPU_INTERRUPT_TGT_EXT_3
-
struct CPUArchState {
uint32_t regs[NUM_GP_REGS];
uint32_t ctrl[NUM_CR_REGS];
diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c
index 64dc916ed2..745a583f9d 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
- [PATCH v5 19/48] target/nios2: Move R_FOO and CR_BAR into enumerations, (continued)
- [PATCH v5 19/48] target/nios2: Move R_FOO and CR_BAR into enumerations, Richard Henderson, 2022/03/10
- [PATCH v5 20/48] target/nios2: Create EXCP_SEMIHOST for semi-hosting, Richard Henderson, 2022/03/10
- [PATCH v5 21/48] target/nios2: Clean up nios2_cpu_do_interrupt, Richard Henderson, 2022/03/10
- [PATCH v5 18/48] target/nios2: Use hw/registerfields.h for CR_TLBMISC fields, Richard Henderson, 2022/03/10
- [PATCH v5 23/48] target/nios2: Handle EXCP_UNALIGN and EXCP_UALIGND, Richard Henderson, 2022/03/10
- [PATCH v5 22/48] target/nios2: Hoist CPU_LOG_INT logging, Richard Henderson, 2022/03/10
- [PATCH v5 25/48] target/nios2: Clean up handling of tlbmisc in do_exception, Richard Henderson, 2022/03/10
- [PATCH v5 24/48] target/nios2: Cleanup set of CR_EXCEPTION for do_interrupt, Richard Henderson, 2022/03/10
- [PATCH v5 26/48] target/nios2: Prevent writes to read-only or reserved control fields, Richard Henderson, 2022/03/10
- [PATCH v5 27/48] target/nios2: Implement cpuid, Richard Henderson, 2022/03/10
- [PATCH v5 29/48] target/nios2: Remove CPU_INTERRUPT_NMI,
Richard Henderson <=
- [PATCH v5 30/48] target/nios2: Support division error exception, Richard Henderson, 2022/03/10
- [PATCH v5 28/48] target/nios2: Implement CR_STATUS.RSIE, Richard Henderson, 2022/03/10
- [PATCH v5 33/48] target/nios2: Drop CR_STATUS_EH from tb->flags, Richard Henderson, 2022/03/10
- [PATCH v5 32/48] target/nios2: Introduce dest_gpr, Richard Henderson, 2022/03/10
- [PATCH v5 34/48] target/nios2: Enable unaligned traps for system mode, Richard Henderson, 2022/03/10
- [PATCH v5 38/48] target/nios2: Use tcg_gen_lookup_and_goto_ptr, Richard Henderson, 2022/03/10
- [PATCH v5 31/48] target/nios2: Use tcg_constant_tl, Richard Henderson, 2022/03/10
- [PATCH v5 35/48] target/nios2: Create gen_jumpr, Richard Henderson, 2022/03/10
- [PATCH v5 37/48] target/nios2: Use gen_goto_tb for DISAS_TOO_MANY, Richard Henderson, 2022/03/10
- [PATCH v5 36/48] target/nios2: Hoist set of is_jmp into gen_goto_tb, Richard Henderson, 2022/03/10