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Re: [PATCH v3 31/41] target/nios2: Implement nios2_cpu_record_sigsegv
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [PATCH v3 31/41] target/nios2: Implement nios2_cpu_record_sigsegv |
Date: |
Sat, 2 Oct 2021 16:24:06 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.0 |
On 10/1/21 19:11, Richard Henderson wrote:
> Because the linux-user kuser page handling is currently implemented
> by detecting magic addresses in the unnamed 0xaa trap, we cannot
> simply remove nios2_cpu_tlb_fill and rely on the fallback code.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> target/nios2/cpu.h | 6 ++++++
> target/nios2/cpu.c | 6 ++++--
> target/nios2/helper.c | 7 ++++---
> 3 files changed, 14 insertions(+), 5 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
- RE: [PATCH v3 25/41] target/hexagon: Remove hexagon_cpu_tlb_fill, (continued)
- [PATCH v3 27/41] target/i386: Implement x86_cpu_record_sigsegv, Richard Henderson, 2021/10/01
- [PATCH v3 28/41] target/m68k: Make m68k_cpu_tlb_fill sysemu only, Richard Henderson, 2021/10/01
- [PATCH v3 17/41] linux-user/host/riscv: Improve host_signal_write, Richard Henderson, 2021/10/01
- [PATCH v3 19/41] hw/core: Add TCGCPUOps.record_sigsegv, Richard Henderson, 2021/10/01
- [PATCH v3 32/41] linux-user/openrisc: Adjust signal for EXCP_RANGE, EXCP_FPE, Richard Henderson, 2021/10/01
- [PATCH v3 30/41] target/mips: Make mips_cpu_tlb_fill sysemu only, Richard Henderson, 2021/10/01
- [PATCH v3 31/41] target/nios2: Implement nios2_cpu_record_sigsegv, Richard Henderson, 2021/10/01
- Re: [PATCH v3 31/41] target/nios2: Implement nios2_cpu_record_sigsegv,
Philippe Mathieu-Daudé <=
- [PATCH v3 35/41] target/riscv: Make riscv_cpu_tlb_fill sysemu only, Richard Henderson, 2021/10/01
- [PATCH v3 37/41] target/s390x: Implement s390_cpu_record_sigsegv, Richard Henderson, 2021/10/01
- [PATCH v3 39/41] target/sparc: Make sparc_cpu_tlb_fill sysemu only, Richard Henderson, 2021/10/01
- [PATCH v3 26/41] target/hppa: Make hppa_cpu_tlb_fill sysemu only, Richard Henderson, 2021/10/01
- [PATCH v3 21/41] target/alpha: Make alpha_cpu_tlb_fill sysemu only, Richard Henderson, 2021/10/01
- [PATCH v3 22/41] target/arm: Use cpu_loop_exit_segv for mte tag lookup, Richard Henderson, 2021/10/01