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

2015-11-09 Thread Ard Biesheuvel
On 9 November 2015 at 17:21, Christoffer Dall wrote: > On Fri, Nov 06, 2015 at 12:43:08PM +0100, Ard Biesheuvel wrote: >> The open coded tests for checking whether a PTE maps a page as >> uncached use a flawed 'pte_val(xxx) & CONST != CONST' pattern, >> which is not

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

2015-11-09 Thread Ard Biesheuvel
On 9 November 2015 at 17:35, Christoffer Dall wrote: > On Mon, Nov 09, 2015 at 05:27:40PM +0100, Ard Biesheuvel wrote: >> On 9 November 2015 at 17:21, Christoffer Dall >> wrote: >> > On Fri, Nov 06, 2015 at 12:43:08PM +0100, Ard

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

2015-11-09 Thread Mario Smarduch
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 previous version - restore function is moved to >> host. >> >> Signed-off-by: