Hello Petr, > -----Original Message----- > From: Petr Tesarik [mailto:ptesarik at suse.cz] > Sent: Friday, August 24, 2012 5:46 PM > To: kexec at lists.infradead.org > Cc: Trapp, Norbert > Subject: [PATCHv3 0/9] Support Xen versions up to xen-4.1 > > Hello everybody, > > this is version 3 of my patch set. I'm very much indebted to Norbert > Trapp for his extensive testing of my previous patch set, which > revealed that Xen hypervisor static data was not kept with the previous > version of the patch set. Thank you, Petr. I also admire your patches for all sorts of versions. > > I could also add the performance improvements, but I'm afraid it would > make for an incremental patch, so let's wait until the filtering is > finally right. Alright to abandon the performance improvements for the time being but I would vote for adding the 1GB page recognition. That is: ...(pgd_entry & _PAGE_PSE)... in kvto_xen_x86_64. I think you would need a huge amount of memory to recognize this problem. With kind regards, Norbert Trapp