Re: TARGET_PAGE_BITS

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>>>>> "Alex" == Alex Williamson <alex.williamson@xxxxxx> writes:

Alex> On Thu, 2008-09-11 at 17:31 +0200, Sébastien Bassompierre
Alex> wrote:
>> I'm trying to use KVM (74) on an ia64 server with the kernel 2.6.26
>> as recommanded. Everything is ok about compilation, installation.
>> But, when i'm trying to boot a guest, i got this error : Error!
>> Host page size != qemu target page size, you may need to change
>> TARGET_PAGE_BITS in qemu!host page size:0x4000.  I looked for how
>> to change this value, i find qemu/target-ia64/cpu.h but i imagine
>> that isn't the right place.  Any idea ?

Alex> That's where I changed it in my local build tree and it works.
Alex> The default appears to be set to match upstream Linux/ia64
Alex> defconfig, which uses 64k pages.  I don't know why we don't
Alex> detect this automatically at build time.

Actually doing a build time setting of host page size in qemu is
broken, it should be reworked to call getpagesize() but thats probably
going to be a bit more work :-(

Cheers,
Jes
--
To unsubscribe from this list: send the line "unsubscribe kvm-ia64" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux KVM Devel]     [Linux Virtualization]     [Big List of Linux Books]     [Linux SCSI]     [Yosemite Forum]

  Powered by Linux