On Mon, Aug 9, 2010 at 9:41 PM, Stefan Hajnoczi wrote:
> On Mon, Aug 9, 2010 at 7:49 PM, Dennis wrote:
>> I have an application that takes up over 2 GB of memory but is
>> otherwise demanding virtually no other resources at all.
>> Running multiple instances of the application using physical memo
On Mon, Aug 9, 2010 at 7:49 PM, Dennis wrote:
> I have an application that takes up over 2 GB of memory but is
> otherwise demanding virtually no other resources at all.
> Running multiple instances of the application using physical memory
> isn't an option. Would it be hard to change Qemu's
> phy
On 08/09/2010 11:46 AM, Michael Roth wrote:
2) exec.c:file_ram_alloc() assumes you're allocating off a hugetlbfs and
makes some system calls to get the block/hugepage size. A quick hack
might be to comment out the following in exec.c:gethugepagesize():
if (fs.f_type != HUGETLBFS_MAGIC)
fprintf(
On Mon, Aug 9, 2010 at 2:03 AM, Dennis wrote:
>>
>> Hi,
>>
>> I've been looking at the qemu source code but couldn't find anything
>> that would suit my needs.
>> Basically I'm looking for a way to use a file on disk as physical
>> memory inside Qemu.
>>
>> Before I attempt to reinvent the wheel,
On 08/09/2010 03:17 AM, Stefan Hajnoczi wrote:
Use -mem-path /path/to/directory. It's used for hugetlbfs support on
Linux but it should work on a normal filesystem too.
Stefan
It *almost* works, except for some minor obstacles:
1) Normally the pages get mmap()'d with MAP_PRIVATE so they CO
On Mon, Aug 9, 2010 at 7:15 AM, Mulyadi Santosa
wrote:
> On Mon, Aug 9, 2010 at 03:33, Dennis wrote:
>> Hi,
>>
>> I've been looking at the qemu source code but couldn't find anything
>> that would suit my needs.
>> Basically I'm looking for a way to use a file on disk as physical
>> memory inside
Hi..
On Mon, Aug 9, 2010 at 03:33, Dennis wrote:
> Hi,
>
> I've been looking at the qemu source code but couldn't find anything
> that would suit my needs.
> Basically I'm looking for a way to use a file on disk as physical
> memory inside Qemu.
Once when I did code adventure in Qemu, I conclude
I am curious to know why you'd want to do it?
On Mon, Aug 9, 2010 at 2:03 AM, Dennis wrote:
> Hi,
>
> I've been looking at the qemu source code but couldn't find anything
> that would suit my needs.
> Basically I'm looking for a way to use a file on disk as physical
> memory inside Qemu.
>
> Bef
Hi,
I've been looking at the qemu source code but couldn't find anything
that would suit my needs.
Basically I'm looking for a way to use a file on disk as physical
memory inside Qemu.
Before I attempt to reinvent the wheel, has someone ever hacked in
similar functionality and if so is there a di
