On 05/23/2016 11:39 PM, Thomas Lamprecht wrote:
> Hi,
>
> sorry for the delay.
>
> On 20.05.2016 12:06, Gerd Hoffmann wrote:
>>Hi,
>>
>>> ./x86_64-softmmu/qemu-system-x86_64 -boot d -cdrom
>>> W7SP1_PROFESSIONAL.iso -m 1024 -smp 2 -enable-kvm -cpu host -drive
>>> if=pflash,format=raw,unit=0,rea
Hi,
sorry for the delay.
On 20.05.2016 12:06, Gerd Hoffmann wrote:
Hi,
./x86_64-softmmu/qemu-system-x86_64 -boot d -cdrom
W7SP1_PROFESSIONAL.iso -m 1024 -smp 2 -enable-kvm -cpu host -drive
if=pflash,format=raw,unit=0,readonly,file=OVMF_CODE-pure-efi.fd -drive
if=pflash,format=raw,unit=1,fi
Hi,
> ./x86_64-softmmu/qemu-system-x86_64 -boot d -cdrom
> W7SP1_PROFESSIONAL.iso -m 1024 -smp 2 -enable-kvm -cpu host -drive
> if=pflash,format=raw,unit=0,readonly,file=OVMF_CODE-pure-efi.fd -drive
> if=pflash,format=raw,unit=1,file=/tmp/OVMF_VARS.fd
Still not reproduced. Installed win7, then
Hi,
On 05/17/2016 12:50 PM, Gerd Hoffmann wrote:
> Hi,
>
>>> This way we can allow guests update sr[] registers as they want, without
>>> allowing them disrupt vbe video modes that way.
>> Just documenting my test with the patch here:
>>
>> This fixes the issue with QEMU 2.5.1.1 but only if I'm
Hi,
> > This way we can allow guests update sr[] registers as they want, without
> > allowing them disrupt vbe video modes that way.
>
> Just documenting my test with the patch here:
>
> This fixes the issue with QEMU 2.5.1.1 but only if I'm using SeaBIOS.
>
> OVMF leads to a almost similar r
Hi,
thanks for the patch.
On 05/17/2016 10:54 AM, Gerd Hoffmann wrote:
> Commit "fd3c136 vga: make sure vga register setup for vbe stays intact
> (CVE-2016-3712)." causes a regression. The win7 installer is unhappy
> because it can't freely modify vga registers any more while in vbe mode.
>
> Th
Commit "fd3c136 vga: make sure vga register setup for vbe stays intact
(CVE-2016-3712)." causes a regression. The win7 installer is unhappy
because it can't freely modify vga registers any more while in vbe mode.
This patch introduces a new sr_vbe register set. The vbe_update_vgaregs
will fill s