On 2011-08-02 14:13, Anthony PERARD wrote:
> On Tue, Aug 2, 2011 at 11:49, Jan Kiszka wrote:
>>> The same applies to kvm, please generalize.
>>
>> Actually, qemu-kvm avoids this overhead today by making code_gen_alloc
>> return immediately when kvm is on. Also not very beautiful.
>>
>> Can't we si
On Tue, Aug 2, 2011 at 11:49, Jan Kiszka wrote:
>> The same applies to kvm, please generalize.
>
> Actually, qemu-kvm avoids this overhead today by making code_gen_alloc
> return immediately when kvm is on. Also not very beautiful.
>
> Can't we simply skip cpu_exec_init_all for any accel != TCG, e
On 2011-08-01 21:57, Jan Kiszka wrote:
> On 2011-08-01 21:26, Anthony PERARD wrote:
>> The code_gen_buffer is not use by Xen and can be really big (several
>> GB). Even if the host RAM is not used, this buffer just burn the address
>> space of the QEMU process.
>>
>> So to "avoid" this allocation,
On 2011-08-01 21:26, Anthony PERARD wrote:
> The code_gen_buffer is not use by Xen and can be really big (several
> GB). Even if the host RAM is not used, this buffer just burn the address
> space of the QEMU process.
>
> So to "avoid" this allocation, the asked tb_size is set to the minimum.
>
>