"Dr. David Alan Gilbert (git)" <dgilb...@redhat.com> wrote:
> From: "Dr. David Alan Gilbert" <dgilb...@redhat.com>
>
> The dirty bitmaps are built from 'long'sand there is fast-path code
> for synchronising the case where the RAMBlock is aligned to the start
> of a long boundary.  Align the allocation to this boundary
> to cause the fast path to be used.
>
> Offsets before change:
> 11398@1515169675.018566:find_ram_offset size: 0x1e0000 @ 0x8000000
> 11398@1515169675.020064:find_ram_offset size: 0x20000 @ 0x81e0000
> 11398@1515169675.020244:find_ram_offset size: 0x20000 @ 0x8200000
> 11398@1515169675.024343:find_ram_offset size: 0x1000000 @ 0x8220000
> 11398@1515169675.025154:find_ram_offset size: 0x10000 @ 0x9220000
> 11398@1515169675.027682:find_ram_offset size: 0x40000 @ 0x9230000
> 11398@1515169675.032921:find_ram_offset size: 0x200000 @ 0x9270000
> 11398@1515169675.033307:find_ram_offset size: 0x1000 @ 0x9470000
> 11398@1515169675.033601:find_ram_offset size: 0x1000 @ 0x9471000
>
> after change:
> 10923@1515169108.818245:find_ram_offset size: 0x1e0000 @ 0x8000000
> 10923@1515169108.819410:find_ram_offset size: 0x20000 @ 0x8200000
> 10923@1515169108.819587:find_ram_offset size: 0x20000 @ 0x8240000
> 10923@1515169108.823708:find_ram_offset size: 0x1000000 @ 0x8280000
> 10923@1515169108.824503:find_ram_offset size: 0x10000 @ 0x9280000
> 10923@1515169108.827093:find_ram_offset size: 0x40000 @ 0x92c0000
> 10923@1515169108.833045:find_ram_offset size: 0x200000 @ 0x9300000
> 10923@1515169108.833504:find_ram_offset size: 0x1000 @ 0x9500000
> 10923@1515169108.833787:find_ram_offset size: 0x1000 @ 0x9540000
>
> Suggested-by: Paolo Bonzini <pbonz...@redhat.com>
> Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com>

Reviewed-by: Juan Quintela <quint...@redhat.com>


Reply via email to