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author | Richard Henderson <richard.henderson@linaro.org> | 2021-09-30 13:41:43 -0400 |
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committer | Richard Henderson <richard.henderson@linaro.org> | 2021-11-02 07:00:52 -0400 |
commit | fac94cb36daacd202f718865ea82f5ff5a2b5a93 (patch) | |
tree | 26a907f1efdcb5d228d5ca74e74c6499235af720 /target/nios2/cpu.c | |
parent | 52d4899bf3b876065269cfd353ea3b98f66df91a (diff) | |
download | qemu-fac94cb36daacd202f718865ea82f5ff5a2b5a93.zip qemu-fac94cb36daacd202f718865ea82f5ff5a2b5a93.tar.gz qemu-fac94cb36daacd202f718865ea82f5ff5a2b5a93.tar.bz2 |
target/nios2: Implement nios2_cpu_record_sigsegv
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.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/nios2/cpu.c')
-rw-r--r-- | target/nios2/cpu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c index 58ecd27..4cade61 100644 --- a/target/nios2/cpu.c +++ b/target/nios2/cpu.c @@ -216,9 +216,11 @@ static const struct SysemuCPUOps nios2_sysemu_ops = { static const struct TCGCPUOps nios2_tcg_ops = { .initialize = nios2_tcg_init, - .tlb_fill = nios2_cpu_tlb_fill, -#ifndef CONFIG_USER_ONLY +#ifdef CONFIG_USER_ONLY + .record_sigsegv = nios2_cpu_record_sigsegv, +#else + .tlb_fill = nios2_cpu_tlb_fill, .cpu_exec_interrupt = nios2_cpu_exec_interrupt, .do_interrupt = nios2_cpu_do_interrupt, .do_unaligned_access = nios2_cpu_do_unaligned_access, |