Re: [Xen-devel] [PATCH 1/7] x86/xen: Simplify set_aliased_prot

2016-06-11 Thread Ingo Molnar
* Andy Lutomirski wrote: > On Wed, May 25, 2016 at 2:50 AM, David Vrabel wrote: > > On 24/05/16 23:48, Andy Lutomirski wrote: > >> In aa1acff356bb ("x86/xen: Probe target addresses in > >> set_aliased_prot() before the hypercall"), I added an explicit probe > >> to work around a hypercall issue

Re: [Xen-devel] [PATCH 1/7] x86/xen: Simplify set_aliased_prot

2016-06-10 Thread Andy Lutomirski
On Wed, May 25, 2016 at 2:50 AM, David Vrabel wrote: > On 24/05/16 23:48, Andy Lutomirski wrote: >> In aa1acff356bb ("x86/xen: Probe target addresses in >> set_aliased_prot() before the hypercall"), I added an explicit probe >> to work around a hypercall issue. The code can be simplified by >> us

Re: [Xen-devel] [PATCH 1/7] x86/xen: Simplify set_aliased_prot

2016-05-25 Thread David Vrabel
On 24/05/16 23:48, Andy Lutomirski wrote: > In aa1acff356bb ("x86/xen: Probe target addresses in > set_aliased_prot() before the hypercall"), I added an explicit probe > to work around a hypercall issue. The code can be simplified by > using probe_kernel_read. Acked-by: David Vrabel David