Re: [Xen-devel] Grant table version

2013-12-16 Thread Matt Wilson
On Thu, Oct 31, 2013 at 03:48:23PM +, Ian Campbell wrote: > On Wed, 2013-10-30 at 13:26 +0100, Vladimir 'φ-coder/phcoder' Serbinenko > wrote: > > > > From this point of view, the safe course of action is to use whichever > > > type of grants you want, then tear down all the front/back pairs, a

Re: [Xen-devel] Grant table version

2013-10-31 Thread Ian Campbell
On Wed, 2013-10-30 at 13:26 +0100, Vladimir 'φ-coder/phcoder' Serbinenko wrote: > > From this point of view, the safe course of action is to use whichever > > type of grants you want, then tear down all the front/back pairs, and > > reset the version to v1 before handing off. > > > Thank you, tha

Re: [Xen-devel] Grant table version

2013-10-30 Thread Vladimir 'φ-coder/phcoder' Serbinenko
On 28.10.2013 19:39, Andrew Cooper wrote: > On 28/10/13 18:06, Vladimir 'φ-coder/phcoder' Serbinenko wrote: >> Hello, all. I'm working on pvgrub2 and my problem is following: >> When you first use grant tables you commit yourself to a particular >> grant table version. GRUB has to read from disk an

Re: [Xen-devel] Grant table version

2013-10-28 Thread Andrew Cooper
On 28/10/13 18:06, Vladimir 'φ-coder/phcoder' Serbinenko wrote: > Hello, all. I'm working on pvgrub2 and my problem is following: > When you first use grant tables you commit yourself to a particular > grant table version. GRUB has to read from disk and hence use grant > tables. By doing so it comm