Re: [PATCH v2] ARM/arm64: KVM: test properly for a PTE's uncachedness

2015-11-10 Thread Ard Biesheuvel
(adding lists) On 10 November 2015 at 10:45, Ard Biesheuvel wrote: > Hi all, > > I wonder if this is a better way to address the problem. It looks at > the nature of the memory rather than the nature of the mapping, which > is probably a more reliable indicator of

RE: [PATCH v2] ARM/arm64: KVM: test properly for a PTE's uncachedness

2015-11-10 Thread Pavel Fedin
Hello! Tested-by: Pavel Fedin Personally i have a small concern about this way of testing. I know many ports of the kernel to proprietary systems, and they tend to have drivers which just deal with hardcoded physical memory regions on their own, without even

Re: [Qemu-devel] [kvm-unit-tests PATCHv5 3/3] arm: pmu: Add CPI checking

2015-11-10 Thread Andrew Jones
On Mon, Nov 02, 2015 at 09:58:14AM -0600, Andrew Jones wrote: > On Fri, Oct 30, 2015 at 03:32:43PM -0400, Christopher Covington wrote: > > Hi Drew, > > > > On 10/30/2015 09:00 AM, Andrew Jones wrote: > > > On Wed, Oct 28, 2015 at 03:12:55PM -0400, Christopher Covington wrote: > > >> Calculate the

Re: [PATCH 3/3] KVM/arm64: enable enhanced armv8 fp/simd lazy switch

2015-11-10 Thread Christoffer Dall
On Mon, Nov 09, 2015 at 03:13:15PM -0800, Mario Smarduch wrote: > > > On 11/5/2015 7:02 AM, Christoffer Dall wrote: > > On Fri, Oct 30, 2015 at 02:56:33PM -0700, Mario Smarduch wrote: > >> This patch enables arm64 lazy fp/simd switch, similar to arm described in > >> second patch. Change from

Re: [PATCH v2] ARM/arm64: KVM: test properly for a PTE's uncachedness

2015-11-10 Thread Ard Biesheuvel
On 10 November 2015 at 13:22, Christoffer Dall wrote: > On Tue, Nov 10, 2015 at 10:45:37AM +0100, Ard Biesheuvel wrote: >> Hi all, >> >> I wonder if this is a better way to address the problem. It looks at >> the nature of the memory rather than the nature of the

Re: [PATCH v2] ARM/arm64: KVM: test properly for a PTE's uncachedness

2015-11-10 Thread Christoffer Dall
On Tue, Nov 10, 2015 at 02:15:45PM +0100, Ard Biesheuvel wrote: > On 10 November 2015 at 13:22, Christoffer Dall > wrote: > > On Tue, Nov 10, 2015 at 10:45:37AM +0100, Ard Biesheuvel wrote: > >> Hi all, > >> > >> I wonder if this is a better way to address the

Re: [PATCH v2] ARM/arm64: KVM: test properly for a PTE's uncachedness

2015-11-10 Thread Ard Biesheuvel
On 10 November 2015 at 14:40, Christoffer Dall wrote: > On Tue, Nov 10, 2015 at 02:15:45PM +0100, Ard Biesheuvel wrote: >> On 10 November 2015 at 13:22, Christoffer Dall >> wrote: >> > On Tue, Nov 10, 2015 at 10:45:37AM +0100, Ard