[Spice-devel] [PATCH qxl-wddm-dod 0/8] Make easier to change Qxl memory layout

[Yuri Benditovich]

Acked-by: Yuri Benditovich <yuri.benditovich at daynix.com>


On Mon, Apr 10, 2017 at 6:30 PM, Frediano Ziglio <fziglio at redhat.com> wrote:

> Current code require different function to know the Bar used
> by different memory allocations.
> These set of patches remove the needs to pass the Bar to
> some functions (FreeMem, VA and PA) making easier to
> change memory layout in the future.
> These patches also change memory allocation moving commands
> to Bar0 as Qemu has some issues with migrations if commands
> are on Bar1.
> These patches make also easier to move allocations to Bar0
> or implementing some sort of fallback is one Bar is full.
>
> NOTE: currently Qemu requires that
> - primary surface;
> - monitor configurations;
> - commands;
> all reside in Bar0.
>
> Frediano Ziglio (8):
>   Compute automatically memory space in FreeMem
>   Remove m_NumMemSlots member
>   Allocate m_MemSlots statically inside QxlDevice
>   Use normal pointer for VA addresses
>   Compute dynamically slot_id in PA and VA functions
>   Use inline attribute for VA and PA
>   Allocate commands on Bar0
>   Remove unused parameters from VA and PA functions
>
>  qxldod/QxlDod.cpp | 137 ++++++++++++++++++++++++++----
> ------------------------
>  qxldod/QxlDod.h   |  18 ++++---
>  2 files changed, 73 insertions(+), 82 deletions(-)
>
> --
> 2.9.3
>
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