Re: [Xen-devel] [PATCH] x86/PV: don't zero-map LDT

2015-10-27 Thread Andrew Cooper
On 26/10/15 16:14, Jan Beulich wrote: > This effectvely reverts the LDT related part of commit cf6d39f819 > ("x86/PV: properly populate descriptor tables"), which broke demand > paged LDT handling in guests. > > Reported-by: David Vrabel > Diagnosed-by: Andrew Cooper

[Xen-devel] [PATCH] x86/PV: don't zero-map LDT

2015-10-26 Thread Jan Beulich
This effectvely reverts the LDT related part of commit cf6d39f819 ("x86/PV: properly populate descriptor tables"), which broke demand paged LDT handling in guests. Reported-by: David Vrabel Diagnosed-by: Andrew Cooper Signed-off-by: Jan

Re: [Xen-devel] [PATCH] x86/PV: don't zero-map LDT

2015-10-26 Thread David Vrabel
On 26/10/15 16:14, Jan Beulich wrote: > This effectvely reverts the LDT related part of commit cf6d39f819 > ("x86/PV: properly populate descriptor tables"), which broke demand > paged LDT handling in guests. > > Reported-by: David Vrabel > Diagnosed-by: Andrew Cooper