Re: [Qemu-devel] [PATCH 3/4] PPC: Round VGA BIOS size to page boundary

[Blue Swirl <blauwirbel@gmail.com>]

On Sat, Jul 25, 2009 at 9:12 PM, Alexander Graf<agraf@suse.de> wrote:
>
> On 25.07.2009, at 19:15, Blue Swirl wrote:
>
>> On Sat, Jul 25, 2009 at 2:16 AM, Alexander Graf<agraf@suse.de> wrote:
>>>
>>> When giving KVM a slot of a size not on page boundary, it chokes. So
>>> let's
>>> just round up the VGA BIOS size so nobody complains anymore and we don't
>>> need
>>> to implement sub-page slots.
>>
>>> +
>>> +        /* Round to page boundary */
>>> +        vga_bios_size = (vga_bios_size + TARGET_PAGE_SIZE) &
>>> TARGET_PAGE_MASK;
>>
>>> +
>>> +        /* Round to page boundary */
>>> +        vga_bios_size = (vga_bios_size + TARGET_PAGE_SIZE) &
>>> TARGET_PAGE_MASK;
>>
>> This wrongly increases the size by extra TARGET_PAGE_SIZE, when
>> vga_bios_size mod TARGET_PAGE_SIZE == 0. Please use (vga_bios_size +
>> TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK.
>
> Right, that's what Jan said too. Mind to change it when applying the patch
> or would you prefer me to do a respin?

I changed it and applied, also applied 4/4.