Re: [RFC PATCH v2 19/31] KVM: arm64: Describe AT instruction emulation design

2017-10-03 Thread Jintack Lim
Hi James, On Tue, Oct 3, 2017 at 1:37 PM, James Morse wrote: > Hi Jintack, > > On 03/10/17 04:11, Jintack Lim wrote: >> This design overview will help to digest the subsequent patches that >> implement AT instruction emulation. > >> diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs

Re: [RFC PATCH v2 19/31] KVM: arm64: Describe AT instruction emulation design

2017-10-03 Thread James Morse
Hi Jintack, On 03/10/17 04:11, Jintack Lim wrote: > This design overview will help to digest the subsequent patches that > implement AT instruction emulation. > diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c > index 8d04926..d8728cc 100644 > --- a/arch/arm64/kvm/sys_regs.c > +

Re: [PATCH v2 11/28] arm64/sve: Core task context handling

2017-10-03 Thread Dave Martin
On Wed, Sep 13, 2017 at 07:33:25AM -0700, Catalin Marinas wrote: > On Thu, Aug 31, 2017 at 06:00:43PM +0100, Dave P Martin wrote: > > +/* > > + * Handle SVE state across fork(): > > + * > > + * dst and src must not end up with aliases of the same sve_state. > > + * Because a task cannot fork except

Re: [PATCH v2 11/28] arm64/sve: Core task context handling

2017-10-03 Thread Dave Martin
On Wed, Sep 20, 2017 at 02:58:56PM +0100, Catalin Marinas wrote: > On Thu, Sep 14, 2017 at 08:55:56PM +0100, Dave P Martin wrote: > > On Wed, Sep 13, 2017 at 07:33:25AM -0700, Catalin Marinas wrote: > > > On Thu, Aug 31, 2017 at 06:00:43PM +0100, Dave P Martin wrote: > > > > +/* > > > > + * Handle