Hi,
Yamahata-san is right. After more investigation, that page is valid
but the page struct is missing.
Attached patch fixes this issue but I think this patch is messy.
Probably it's a stopgap until P2M/VP integration.
Signed-off-by: Kouya Shimura <[EMAIL PROTECTED]>
Thanks,
Kouya
Isaku Yamaha
On Tue, Apr 18, 2006 at 07:41:55PM +0900, Kouya SHIMURA wrote:
Content-Description: message body text
> We encounter a Oops message from loop driver when vbd is used
> in dom0 kernel with CONFIG_VIRTUAL_MEM_MAP on ia64.
>
> I investigated this and might find a serious bug.
> On x86, flush_dcache
Hi all,
We encounter a Oops message from loop driver when vbd is used
in dom0 kernel with CONFIG_VIRTUAL_MEM_MAP on ia64.
I investigated this and might find a serious bug.
On x86, flush_dcache_page() does nothing and there is no problem.
But on ia64 flush_dcache_page() might access a wrong page s
