[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-ppc] [Qemu-devel] [PATCH 2/2] spapr: Add support for -vga opti
From: |
Alexander Graf |
Subject: |
Re: [Qemu-ppc] [Qemu-devel] [PATCH 2/2] spapr: Add support for -vga option |
Date: |
Wed, 27 Jun 2012 16:37:28 +0200 |
On 27.06.2012, at 16:32, Andreas Färber wrote:
> Am 27.06.2012 15:55, schrieb Li Zhang:
>> On Wed, Jun 27, 2012 at 9:47 PM, Andreas Färber <address@hidden> wrote:
>>> Am 18.06.2012 11:34, schrieb Li Zhang:
>>>> Also instanciate the USB keyboard and mouse when that option is used
>>>> (you can still use -device to create individual devices without all
>>>> the defaults)
>>>>
>>>> Signed-off-by: Benjamin Herrenschmidt <address@hidden>
>>>> Signed-off-by: Li Zhang <address@hidden>
>>>> ---
>>>> hw/spapr.c | 43 ++++++++++++++++++++++++++++++++++++++++++-
>>>> 1 files changed, 42 insertions(+), 1 deletions(-)
>>>>
>>>> diff --git a/hw/spapr.c b/hw/spapr.c
>>>> index 8d158d7..c7b6e9d 100644
>>>> --- a/hw/spapr.c
>>>> +++ b/hw/spapr.c
>>>> @@ -45,6 +45,8 @@
>>>> #include "kvm.h"
>>>> #include "kvm_ppc.h"
>>>> #include "pci.h"
>>>> +#include "pc.h"
>>>
>>> This seems wrong for sPAPR.
>>>
>> pci_vga_init() is defined in pc.h which is called in the following.
>>
>> + } else if (std_vga_enabled) {
>> + pci_vga_init(pci_bus);
>
> Then we should move the declaration to a better place instead. :)
>
> We seriously shouldn't expect pc.h to build on random targets.
> Not sure what the function does, maybe it can be avoided by QOM? Alex?
hw/vga-pci.c:DeviceState *pci_vga_init(PCIBus *bus)
So why not just extract the definition out into vga-pci.h and include that
instead?
>
>>>> @@ -510,6 +518,30 @@ static void spapr_cpu_reset(void *opaque)
>>>> cpu_reset(CPU(cpu));
>>>> }
>>>>
>>>> +static int spapr_vga_init(PCIBus *pci_bus)
>>>> +{
>>>> + /* Default is nothing */
>>>> +#if 0 /* Enable this once we merge a SLOF which works with Cirrus */
>>>> + if (cirrus_vga_enabled) {
>>>> + pci_cirrus_vga_init(pci_bus);
>>>> + } else
>>>> +#endif
>>>> + if (vmsvga_enabled) {
>>>> + fprintf(stderr, "Warning: vmware_vga not available,"
>>>> + " using standard VGA instead\n");
>>>> + pci_vga_init(pci_bus);
>>>> +#ifdef CONFIG_SPICE
>>>> + } else if (qxl_enabled) {
>>>> + pci_create_simple(pci_bus, -1, "qxl-vga");
>>>> +#endif
>>>> + } else if (std_vga_enabled) {
>>>> + pci_vga_init(pci_bus);
>>>> + } else {
>>>> + return 0;
>>>> + }
>>>> + return 1;
>>>> +}
>>>> +
>>>
>>> Did you test whether all those paths actually work with ppc? SPICE
>>> didn't support ppc host last time I checked. Does it work on x86 host?
>> Currently, I test -vga std, it works well.
>> SPICE and curris are not supported on pcc. :)
>
> Please elaborate on this: ppc host or guest? If they don't work with
> sPAPR ppc guests there's little point in including the code here...
There was a project going to get SPICE host support rolling with -M pseries. I
don't think they were actually looking at QXL yet though.
Alex
- Re: [Qemu-ppc] [Qemu-devel][PATCH 2/2] spapr: Add support for -vga option, (continued)
Re: [Qemu-ppc] [Qemu-devel] [PATCH 2/2] spapr: Add support for -vga option, Andreas Färber, 2012/06/27
Re: [Qemu-ppc] [Qemu-devel] [PATCH 2/2] spapr: Add support for -vga option, Benjamin Herrenschmidt, 2012/06/27
Re: [Qemu-ppc] [Qemu-devel] [PATCH 2/2] spapr: Add support for -vga option, Alexander Graf, 2012/06/27