[Xen-devel] [PATCH][HVM] remove qemu shadow_vram patch for performance

["Zhai, Edwin" <edwin.zhai@xxxxxxxxx>]

remove qemu shadow_vram patch and force a whole screen update each time for 
performance.

W/O this patch, there is huge performance drop in HVM domain when adding other 
guest(windows or linux with xwindow).

shadow_vram_revert.patch - revert the shadow_vram patch
shadow_vram_force_update.patch - explictly redraw screen each time

Signed-off-by: Liang, Kan <kan.liang@xxxxxxxxx>
Signed-off-by: Zhai, Edwin <edwin.zhai@xxxxxxxxx>

-- 
best rgds,
edwin

Attachment: shadow_vram_revert.patch
Description: Text document

Attachment: shadow_vram_force_update.patch
Description: Text document

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