mirror of https://github.com/proxmox/mirror_qemu
eb1e9ff8bb
There is such error info when running linux kernel:
tcg_handle_interrupt: assertion failed: (qemu_mutex_iothread_locked()).
calling stack:
#0 in raise () at /lib64/libc.so.6
#1 in abort () at /lib64/libc.so.6
#2 in g_assertion_message_expr.cold () at /lib64/libglib-2.0.so.0
#3 in g_assertion_message_expr () at /lib64/libglib-2.0.so.0
#4 in tcg_handle_interrupt (cpu=0x632000030800, mask=2) at ../accel/tcg/tcg-accel-ops.c:79
#5 in cpu_interrupt (cpu=0x632000030800, mask=2) at ../softmmu/cpus.c:248
#6 in loongarch_cpu_set_irq (opaque=0x632000030800, irq=11, level=0)
at ../target/loongarch/cpu.c:100
#7 in helper_csrwr_ticlr (env=0x632000039440, val=1) at ../target/loongarch/csr_helper.c:85
#8 in code_gen_buffer ()
#9 in cpu_tb_exec (cpu=0x632000030800, itb=0x7fff946ac280, tb_exit=0x7ffe4fcb6c30)
at ../accel/tcg/cpu-exec.c:358
Add mutex iothread lock around loongarch_cpu_set_irq in csrwr_ticlr() to
fix the bug.
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220701093407.2150607-10-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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| .. | ||
| alpha | ||
| arm | ||
| avr | ||
| cris | ||
| hexagon | ||
| hppa | ||
| i386 | ||
| loongarch | ||
| m68k | ||
| microblaze | ||
| mips | ||
| nios2 | ||
| openrisc | ||
| ppc | ||
| riscv | ||
| rx | ||
| s390x | ||
| sh4 | ||
| sparc | ||
| tricore | ||
| xtensa | ||
| Kconfig | ||
| meson.build | ||