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| author | Paolo Bonzini <pbonzini@redhat.com> | 2025-03-21 14:17:52 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2025-03-21 19:34:36 +0100 |
| commit | 64acc23c9793e86f2811345f3c122bf3ece8088b (patch) | |
| tree | e0c39ff8e3dfdcdec1035fc8837f2f788aec4e1f | |
| parent | f7b87e464c8e9d30661fb9f519ed14fb053cd415 (diff) | |
| download | qemu-64acc23c9793e86f2811345f3c122bf3ece8088b.zip qemu-64acc23c9793e86f2811345f3c122bf3ece8088b.tar.gz qemu-64acc23c9793e86f2811345f3c122bf3ece8088b.tar.bz2 | |
rust: hpet: fix decoding of timer registers
Due to a missing "& 0x18", timer registers are not decoded correctly.
This breaks the tests/functional/test_x86_64_tuxrun.py functional
test.
Fixes: 519088b7cf6 ("rust: hpet: decode HPET registers into enums", 2025-03-06)
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | rust/hw/timer/hpet/src/hpet.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/rust/hw/timer/hpet/src/hpet.rs b/rust/hw/timer/hpet/src/hpet.rs index 63c1971..3ae3ec2 100644 --- a/rust/hw/timer/hpet/src/hpet.rs +++ b/rust/hw/timer/hpet/src/hpet.rs @@ -776,7 +776,7 @@ impl HPETState { let timer_id: usize = ((addr - 0x100) / 0x20) as usize; if timer_id <= self.num_timers.get() { // TODO: Add trace point - trace_hpet_ram_[read|write]_timer_id(timer_id) - TimerRegister::try_from(addr) + TimerRegister::try_from(addr & 0x18) .map(|reg| HPETRegister::Timer(&self.timers[timer_id], reg)) } else { // TODO: Add trace point - trace_hpet_timer_id_out_of_range(timer_id) |