Re: [Xen-devel] [v8][PATCH 14/17] xen/x86/p2m: introduce set_identity_p2m_entry

2014-12-02 Thread Konrad Rzeszutek Wilk
On Mon, Dec 01, 2014 at 05:24:32PM +0800, Tiejun Chen wrote: > We will create RMRR mapping as follows: > > If gfn space unoccupied, we just set that. If > space already occupy by 1:1 RMRR mapping do thing. Others What is 'do thing'? It looks as if we do nothing. Is that what you meant? > should

Re: [Xen-devel] [v8][PATCH 14/17] xen/x86/p2m: introduce set_identity_p2m_entry

2014-12-02 Thread Tian, Kevin
> From: Chen, Tiejun > Sent: Monday, December 01, 2014 5:25 PM > > We will create RMRR mapping as follows: > > If gfn space unoccupied, we just set that. If > space already occupy by 1:1 RMRR mapping do thing. Others > should be failed. > > Signed-off-by: Tiejun Chen Reviewed-by: Kevin Tian

[Xen-devel] [v8][PATCH 14/17] xen/x86/p2m: introduce set_identity_p2m_entry

2014-12-01 Thread Tiejun Chen
We will create RMRR mapping as follows: If gfn space unoccupied, we just set that. If space already occupy by 1:1 RMRR mapping do thing. Others should be failed. Signed-off-by: Tiejun Chen --- xen/arch/x86/mm/p2m.c | 28 xen/include/asm-x86/p2m.h | 4 2 fi