id = 1752
title = "QEMU bug: csrw `MIE_MEIE | MIE_MSIE | MIE_MTIE` to sie changes mie"
state = "closed"
created_at = "2023-07-07T04:11:17.038Z"
closed_at = "2023-07-07T07:05:26.694Z"
labels = ["target: riscv", "workflow::Triaged"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/1752"
host-os = "Ubuntu 22.04"
host-arch = "n/a"
qemu-version = "QEMU emulator version 8.0.50 (v8.0.0-2372-g822cb97cef)"
guest-os = "n/a"
guest-arch = "n/a"
description = """QEMU bug: csrw `MIE_MEIE | MIE_MSIE | MIE_MTIE` to sie changes mie.

**Only csrw causes this bug. csrs/csrc have no effect.**"""
reproduce = """output from my test program: 
```
[firmware_main] Clear mie
[firmware_main] mie is 0x0
[firmware_main] sie is 0x0
[firmware_main] Set MIE_SEIE | MIE_STIE | MIE_SSIE | MIE_MEIE for mie
[firmware_main] mie is 0xa22
[firmware_main] sie is 0x0
[firmware_main] mideleg is 0x0
[firmware_main] Set MIE_SEIE | MIE_STIE | MIE_SSIE for mideleg
[firmware_main] mie is 0xa22
[firmware_main] sie is 0x222
[firmware_main] Set MIE_SSIE for sie
[firmware_main] mie is 0x800
[firmware_main] sie is 0x0
```"""
additional = "n/a"