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[PATCH v6 22/25] target/riscv: Don't modify SUM with is_debug
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From: |
Richard Henderson |
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Subject: |
[PATCH v6 22/25] target/riscv: Don't modify SUM with is_debug |
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Date: |
Sat, 25 Mar 2023 03:54:26 -0700 |
If we want to give the debugger a greater view of memory than
the cpu, we should simply disable the access check entirely,
not simply for this one corner case.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/riscv/cpu_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index b26840e46c..850817edfd 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -837,7 +837,7 @@ static int get_physical_address(CPURISCVState *env, hwaddr
*physical,
}
widened = 2;
}
- sum = mmuidx_sum(mmu_idx) || is_debug;
+ sum = mmuidx_sum(mmu_idx);
switch (vm) {
case VM_1_10_SV32:
levels = 2; ptidxbits = 10; ptesize = 4; break;
--
2.34.1
- [PATCH v6 00/25] target/riscv: MSTATUS_SUM + cleanups, Richard Henderson, 2023/03/25
- [PATCH v6 03/25] target/riscv: Encode the FS and VS on a normal way for tb flags, Richard Henderson, 2023/03/25
- [PATCH v6 10/25] target/riscv: Handle HLV, HSV via helpers, Richard Henderson, 2023/03/25
- [PATCH v6 22/25] target/riscv: Don't modify SUM with is_debug,
Richard Henderson <=
- [PATCH v6 06/25] target/riscv: Separate priv from mmu_idx, Richard Henderson, 2023/03/25
- [PATCH v6 12/25] target/riscv: Introduce mmuidx_sum, Richard Henderson, 2023/03/25
- [PATCH v6 23/25] target/riscv: Merge checks for reserved pte flags, Richard Henderson, 2023/03/25
- [PATCH v6 20/25] target/riscv: Move leaf pte processing out of level loop, Richard Henderson, 2023/03/25
- [PATCH v6 07/25] target/riscv: Reduce overhead of MSTATUS_SUM change, Richard Henderson, 2023/03/25
- [PATCH v6 19/25] target/riscv: Hoist pbmte and hade out of the level loop, Richard Henderson, 2023/03/25
- [PATCH v6 11/25] target/riscv: Rename MMU_HYP_ACCESS_BIT to MMU_2STAGE_BIT, Richard Henderson, 2023/03/25
- [PATCH v6 16/25] target/riscv: Set MMU_2STAGE_BIT in riscv_cpu_mmu_index, Richard Henderson, 2023/03/25