On Mon, Jun 09, 2025 at 05:44:20PM +0200, Paolo Bonzini wrote:
> Date: Mon,  9 Jun 2025 17:44:20 +0200
> From: Paolo Bonzini <pbonz...@redhat.com>
> Subject: [PATCH 2/5] rust: hpet: fully initialize object after instance_init
> X-Mailer: git-send-email 2.49.0
> 
> The array of BqlRefCell<HPETTimer> is not initialized yet at the
> end of instance_init.  In particular, the "state" field is NonNull
> and therefore it is invalid to have it as zero bytes.
> 
> Note that MaybeUninit is necessary because assigning to self.timers[index]
> would trigger Drop of the old value.
> 
> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
> ---
>  rust/hw/timer/hpet/src/device.rs | 42 +++++++++++++++++++-------------
>  1 file changed, 25 insertions(+), 17 deletions(-)

Reviewed-by: Zhao Liu <zhao1....@intel.com>


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