Anthony Liguori wrote:
> KVM supports more than 2GB of memory for x86_64 hosts.  The following patch
> fixes a number of type related issues where int's were being used when they
> shouldn't have been.  It also introduces CMOS support so the BIOS can build
> the appropriate e820 tables.
>
> For v2 of this patch, I've moved ram_addr_t to cpu-all.h and switched
> ram_size to be a ram_addr_t.  I've also removed the memory limit check for
> x86_64 (provided kqemu isn't enabled) and enabled the use of a 'M' or 'G'
> suffix for the -m option.  I've also tried to do a more thorough job of
> updating the code to use the proper types.
>
> This patch also includes support for setting up > 2GB of memory for
> TARGET_I386.  KVM works quite happily with 5GB of ram but I suspect there
> are still some uint32_t's in the non-KVM does not work when using more than
> 3GB of RAM.
>
> Since v2, I got rid of an improper declaration of ram_size by moving it from
> sysemu.h to cpu-all.h.  I also added some code to handle wrap around in the
> '-m' option.  I also eliminated the unnecessary change to TARGET_PAGE_SIZE.
>   

My apologies, there was a typo in this patch.  Please apply the attached 
patch (v4) instead.

Regards,

Anthony Liguori