diff options
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index 31c04f7eea..1bb02363ab 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -4627,12 +4627,12 @@ SRST information about the facilities this enables. ERST DEF("semihosting-config", HAS_ARG, QEMU_OPTION_semihosting_config, - "-semihosting-config [enable=on|off][,target=native|gdb|auto][,chardev=id][,arg=str[,...]]\n" \ + "-semihosting-config [enable=on|off][,target=native|gdb|auto][,chardev=id][,userspace=on|off][,arg=str[,...]]\n" \ " semihosting configuration\n", QEMU_ARCH_ARM | QEMU_ARCH_M68K | QEMU_ARCH_XTENSA | QEMU_ARCH_MIPS | QEMU_ARCH_NIOS2 | QEMU_ARCH_RISCV) SRST -``-semihosting-config [enable=on|off][,target=native|gdb|auto][,chardev=id][,arg=str[,...]]`` +``-semihosting-config [enable=on|off][,target=native|gdb|auto][,chardev=id][,userspace=on|off][,arg=str[,...]]`` Enable and configure semihosting (ARM, M68K, Xtensa, MIPS, Nios II, RISC-V only). @@ -4659,6 +4659,13 @@ SRST Send the output to a chardev backend output for native or auto output when not in gdb + ``userspace=on|off`` + Allows code running in guest userspace to access the semihosting + interface. The default is that only privileged guest code can + make semihosting calls. Note that setting ``userspace=on`` should + only be used if all guest code is trusted (for example, in + bare-metal test case code). + ``arg=str1,arg=str2,...`` Allows the user to pass input arguments, and can be used multiple times to build up a list. The old-style |