Re: [Xen-devel] [PATCH] xen: Add support for dom0 with Linux kernel 3.19 and newer

2016-01-22 Thread Daniel Kiper
On Fri, Jan 22, 2016 at 10:03:34AM +, David Vrabel wrote: > On 21/01/16 20:13, Daniel Kiper wrote: > > Linux kernel commit 054954eb051f35e74b75a566a96fe756015352c8 > > (xen: switch to linear virtual mapped sparse p2m list), which > > appeared in 3.19, introduced linear virtual mapped sparse p2m

Re: [Xen-devel] [PATCH] xen: Add support for dom0 with Linux kernel 3.19 and newer

2016-01-22 Thread David Vrabel
On 21/01/16 20:13, Daniel Kiper wrote: > Linux kernel commit 054954eb051f35e74b75a566a96fe756015352c8 > (xen: switch to linear virtual mapped sparse p2m list), which > appeared in 3.19, introduced linear virtual mapped sparse p2m > list. If readmem() reads p2m then it access this list using > physi

[Xen-devel] [PATCH] xen: Add support for dom0 with Linux kernel 3.19 and newer

2016-01-21 Thread Daniel Kiper
Linux kernel commit 054954eb051f35e74b75a566a96fe756015352c8 (xen: switch to linear virtual mapped sparse p2m list), which appeared in 3.19, introduced linear virtual mapped sparse p2m list. If readmem() reads p2m then it access this list using physical addresses. Sadly, VMA to physical address tra