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authorRichard Henderson <richard.henderson@linaro.org>2021-09-30 13:41:43 -0400
committerRichard Henderson <richard.henderson@linaro.org>2021-11-02 07:00:52 -0400
commitfac94cb36daacd202f718865ea82f5ff5a2b5a93 (patch)
tree26a907f1efdcb5d228d5ca74e74c6499235af720 /target/nios2/cpu.c
parent52d4899bf3b876065269cfd353ea3b98f66df91a (diff)
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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.c6
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,