Re: [Xen-devel] [PATCH 10/13] xen: check pre-allocated page tables for conflict with memory map

2015-02-23 Thread Juergen Gross
On 02/19/2015 06:37 PM, David Vrabel wrote: On 18/02/2015 06:52, Juergen Gross wrote: Check whether the page tables built by the domain builder are at memory addresses which are in conflict with the target memory map. If this is the case just panic instead of running into problems later. Aga

Re: [Xen-devel] [PATCH 10/13] xen: check pre-allocated page tables for conflict with memory map

2015-02-19 Thread David Vrabel
On 18/02/2015 06:52, Juergen Gross wrote: Check whether the page tables built by the domain builder are at memory addresses which are in conflict with the target memory map. If this is the case just panic instead of running into problems later. Again, what ensures this never actually happens?

[PATCH 10/13] xen: check pre-allocated page tables for conflict with memory map

2015-02-17 Thread Juergen Gross
Check whether the page tables built by the domain builder are at memory addresses which are in conflict with the target memory map. If this is the case just panic instead of running into problems later. Signed-off-by: Juergen Gross --- arch/x86/xen/mmu.c | 15 --- 1 file changed, 12