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Re: [Qemu-devel] [RFC 14/14] ppc/spapr/vga: Switch VGA endian on H_SET_M
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From: |
Gerd Hoffmann |
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Subject: |
Re: [Qemu-devel] [RFC 14/14] ppc/spapr/vga: Switch VGA endian on H_SET_MODE |
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Date: |
Mon, 30 Jun 2014 13:49:15 +0200 |
On Di, 2014-06-24 at 09:11 +1000, Benjamin Herrenschmidt wrote:
> When the guest switches the interrupt endian mode, which essentially
> means a global machine endian switch, we want to change the VGA
> framebuffer endian mode as well in order to be backward compatible
> with existing guests who don't know about the new endian control
> register.
I'd tend to add a notifier (see include/qemu/notify.h) for endian
switches instead, so anybody interested could register himself.
cheers,
Gerd
- [Qemu-devel] [RFC 13/14] vga: Add endian control register, (continued)
- [Qemu-devel] [RFC 13/14] vga: Add endian control register, Benjamin Herrenschmidt, 2014/06/23
- [Qemu-devel] [RFC 12/14] vga: Rename vga_template.h to vga-helpers.h, Benjamin Herrenschmidt, 2014/06/23
- [Qemu-devel] [RFC 05/14] vga: Remove unused vga_draw_line24() and vga_draw_line32(), Benjamin Herrenschmidt, 2014/06/23
- [Qemu-devel] [RFC 11/14] vga: Make fb endian a common state variable, Benjamin Herrenschmidt, 2014/06/23
- [Qemu-devel] [RFC 14/14] ppc/spapr/vga: Switch VGA endian on H_SET_MODE, Benjamin Herrenschmidt, 2014/06/23
- Re: [Qemu-devel] [RFC 14/14] ppc/spapr/vga: Switch VGA endian on H_SET_MODE,
Gerd Hoffmann <=
- [Qemu-devel] [RFC 02/14] ui: Remove unused QEMU_BIG_ENDIAN_FLAG, Benjamin Herrenschmidt, 2014/06/23
- Re: [Qemu-devel] [RFC 00/14] VGA cleanups and endian control, Gerd Hoffmann, 2014/06/30