Re: [Qemu-devel] TARGET_PAGE_SIZE > host page size

[Paul Brook]

On Friday 21 September 2007, Edgar E. Iglesias wrote:
> Hello,
>
> I'm working on a new target port and the linux-user emulation is fairly
> functional and passing quite extensive test-suites.
>
> I've got a problem though, my target has 8K page sizes, so for example when
> running on a x86 host TARGET_PAGE_SIZE > host page size.
>
> I'm not very familiar with linux-user/mmap.c, but I though I'd let you know
> that with this patch things seem to be working fine for me. I am not sure
> if the patch is correct so if anyone with more experience sees an obvious
> flaw I'd appreciate to know.

qemu_host_page_size is always >= TARGET_PAGE_SIZE. See exec.c.
There are several existing target that have >4k page sizes.

Paul