On 20 April 2018 at 19:20, Paolo Bonzini wrote:
> Note that qemu_ram_free() is _also_ RCU-freeing the RAMBlock. If it is
> not found, it means that codegen is not running within
> rcu_read_lock()/rcu_read_unlock(). In fact it's not.
This seems to not be the only problem. We get into difficultie
On 20/04/2018 19:55, Peter Maydell wrote:
> There seems to be a race between tb_gen_code() and qemu_ram_free(),
> which results in an abort() in Edgar's test case that exercises the
> xilinx-spips mmio-exec functionality.
>
> Here's what happens:
> (1) memory_region_invalidate_mmio_ptr() is calle
There seems to be a race between tb_gen_code() and qemu_ram_free(),
which results in an abort() in Edgar's test case that exercises the
xilinx-spips mmio-exec functionality.
Here's what happens:
(1) memory_region_invalidate_mmio_ptr() is called, and it deletes
the temporary ram MemoryRegion. Thi
