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Runner should return error if qemu itself fails

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This commit is contained in:
Zhang Junyang
2023-08-10 15:26:41 +08:00
committed by Tate, Hongliang Tian
parent 079b139298
commit 7b390d9f8a
2 changed files with 14 additions and 7 deletions
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12
framework/jinux-frame/src/lib.rs
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@ -147,15 +147,17 @@ pub fn panic_handler() {
// }
}
/// The exit code of x86 QEMU. In `qemu-system-x86_64` the exit code will be
/// `(code << 1) | 1`. So you could never let QEMU invoke `exit(0)`. Check
/// if the result is `0b01` instead.
/// The exit code of x86 QEMU isa debug device. In `qemu-system-x86_64` the
/// exit code will be `(code << 1) | 1`. So you could never let QEMU invoke
/// `exit(0)`. We also need to check if the exit code is returned by the
/// kernel, so we couldn't use 0 as exit_success because this may conflict
/// with QEMU return value 1, which indicates that QEMU itself fails.
#[cfg(target_arch = "x86_64")]
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[repr(u32)]
pub enum QemuExitCode {
Success = 0b0,
Failed = 0b1,
Success = 0x10,
Failed = 0x20,
}
pub fn exit_qemu(exit_code: QemuExitCode) -> ! {