diff options
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/1232.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/1232.toml | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/1232.toml b/gitlab/issues/target_missing/host_missing/accel_missing/1232.toml new file mode 100644 index 00000000..dab36fb5 --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_missing/1232.toml @@ -0,0 +1,25 @@ +id = 1232 +title = "AArch64 virt can't write to memory related to gicv3" +state = "closed" +created_at = "2022-09-29T04:38:14.777Z" +closed_at = "2022-09-30T04:19:51.945Z" +labels = [] +url = "https://gitlab.com/qemu-project/qemu/-/issues/1232" +host-os = "Ubuntu 18.04" +host-arch = "x86-64" +qemu-version = "7.1.50 (v7.1.0-256-g79dfa177ae)" +guest-os = "bare-metal" +guest-arch = "aarch64" +description = """According to the info in generated dtb, the memory-mapped registers of gicv3-distributor have a base addr, which is `0x0800_0000`. +And I have checked the validity by reading `gicd_typer`, which means the base addr is right. + +But when I want to configure the gicv3-distributor (like changing `gicd_ctlr`), the value is not changed, keeping the default value. The same thing happens on any register of GICD in my machine. + +**Even I write to this memory by gdb `set` command, the value is also unchangeable.** + +The addr of `gicd_ctlr` should be `0x0800_0000`(offset=0), which should be readable and writable, isn't it? + +I try to modify the value of this addr in assembly as soon as the **machine starts, without enabling MMU**. +This problem should be easier to reproduce.""" +reproduce = "n/a" +additional = "n/a" |