* Anthony Liguori <[EMAIL PROTECTED]> [2008-04-16 16:33]: > Rusty Russell wrote: > >On Thursday 17 April 2008 04:56:37 Ryan Harper wrote: > > > >>From: Ryan Harper <[EMAIL PROTECTED]> > >> > >>Rather than faking up some geometry, allow the backend to push the disk > >>geometry via virtio pci config option. Keep the old geo code around for > >>compatibility. > >> > > > >Hi Ryan, > > > > Looks good! Some brief review below. Mainly just "how I would have done > >things" stuff. BTW, does this help in real life? I assume something in > >userspace wants it? > > > > Boot loaders (like grub) query the geometry from the kernel to figure > out how to setup the stage1/stage2. We've seen strange issues with grub > thinking it has crazy geometries when installed on a virtio disk (as > opposed to booting from virtio with an existing disk). > > Ryan: have you tested a hardy install with your patches? Does it help > when installing to virtio? I could pretty reliably reproduce the > strangeness with a 20GB disk image FWIW.
I had tested out hardy with a 10G disk and saw nothing out of the ordinary. Disk size was the expected value and grub had no issues with it. -- Ryan Harper Software Engineer; Linux Technology Center IBM Corp., Austin, Tx (512) 838-9253 T/L: 678-9253 [EMAIL PROTECTED] ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel