On Mon, May 07, 2018 at 06:00:56PM +0100, Peter Maydell wrote:
> On 7 May 2018 at 15:30, Gerd Hoffmann wrote:
> > The only one which passes global_vmstate == false is "-device
> > secondary-vga", and that does *not* register vga ioports (the
> > registers can be accessed via mmio pci bar though).
On 05/07/2018 05:10 AM, Gerd Hoffmann wrote:
... to a virtual machine. Without that we fail a ramblock register
sanity check, leading to a abort(), which isn't exactly user friendly.
https://bugzilla.redhat.com/show_bug.cgi?id=1206037
Signed-off-by: Gerd Hoffmann
---
hw/display/vga.c | 8 +++
On 7 May 2018 at 15:30, Gerd Hoffmann wrote:
> The only one which passes global_vmstate == false is "-device
> secondary-vga", and that does *not* register vga ioports (the
> registers can be accessed via mmio pci bar though).
Looks like virtio-vga does as well.
> So, right now global_vmstate ==
On Mon, May 07, 2018 at 02:36:30PM +0100, Peter Maydell wrote:
> On 7 May 2018 at 13:11, Gerd Hoffmann wrote:
> >> This seems like a bit of an irritating reason to refuse to
> >> allow multiple VGA devices though, since we could make
> >> them work by having the vmstate be not-global.
> >
> > Mult
On 7 May 2018 at 13:11, Gerd Hoffmann wrote:
>> This seems like a bit of an irritating reason to refuse to
>> allow multiple VGA devices though, since we could make
>> them work by having the vmstate be not-global.
>
> Multiple vga devices will also try to use the same isa vga
> ports. Seems that
> > +if (global_vmstate) {
> > +static int have_vga;
> > +if (have_vga) {
> > +error_report("only one vga device is supported");
> > +exit(1);
> > +}
> > +have_vga = true;
> > +}
> > s->is_vbe_vmstate = 1;
> > memory_region_i
On 7 May 2018 at 11:10, Gerd Hoffmann wrote:
> ... to a virtual machine. Without that we fail a ramblock register
> sanity check, leading to a abort(), which isn't exactly user friendly.
>
> https://bugzilla.redhat.com/show_bug.cgi?id=1206037
> Signed-off-by: Gerd Hoffmann
> ---
> hw/display/vg
... to a virtual machine. Without that we fail a ramblock register
sanity check, leading to a abort(), which isn't exactly user friendly.
https://bugzilla.redhat.com/show_bug.cgi?id=1206037
Signed-off-by: Gerd Hoffmann
---
hw/display/vga.c | 8
1 file changed, 8 insertions(+)
diff --g
