Re: [Qemu-devel] [RFC PATCH] target-s390x: Implement mvcos instruction

2017-06-13 Thread Miroslav Benes
On Mon, 12 Jun 2017, David Hildenbrand wrote: > On 12.06.2017 18:44, Thomas Huth wrote: > > On 01.03.2017 13:19, Miroslav Benes wrote: > >> On Wed, 1 Mar 2017, Thomas Huth wrote: > >> > >>> On 28.02.2017 14:17, Miroslav Benes wrote: > >>>> Im

Re: [Qemu-devel] [RFC PATCH] target-s390x: Implement mvcos instruction

2017-03-01 Thread Miroslav Benes
On Wed, 1 Mar 2017, Thomas Huth wrote: > On 28.02.2017 14:17, Miroslav Benes wrote: > > Implement MVCOS instruction, which the Linux kernel uses in user access > > functions. > > > > Signed-off-by: Miroslav Benes > > --- > > I tried to do my best to f

[Qemu-devel] [RFC PATCH] target-s390x: Implement mvcos instruction

2017-02-28 Thread Miroslav Benes
Implement MVCOS instruction, which the Linux kernel uses in user access functions. Signed-off-by: Miroslav Benes --- I tried to do my best to follow the specification but it is quite possible that I got something wrong because of my lack of understanding. Especially I am not sure about all those

[Qemu-devel] [PATCH v2] target-s390x: Implement lpp instruction

2017-02-27 Thread Miroslav Benes
Linux arch/s390/kernel/head(64).S uses lpp instruction if it is available in facilities list provided by stfl/stfle instruction. This is the case of newer z/System generations and their qemu definition. Signed-off-by: Miroslav Benes --- v2 - remove potential_page_fault() target/s390x/insn

Re: [Qemu-devel] [PATCH] target-s390x: Implement lpp instruction

2017-02-27 Thread Miroslav Benes
On Sat, 25 Feb 2017, Richard Henderson wrote: > On 02/25/2017 12:50 AM, Miroslav Benes wrote: > > Linux arch/s390/kernel/head(64).S uses lpp instruction if it is > > available in facilities list provided by stfl/stfle instruction. This is > > the case of newer z/System gener

[Qemu-devel] [PATCH] target-s390x: Implement lpp instruction

2017-02-24 Thread Miroslav Benes
Linux arch/s390/kernel/head(64).S uses lpp instruction if it is available in facilities list provided by stfl/stfle instruction. This is the case of newer z/System generations and their qemu definition. Signed-off-by: Miroslav Benes --- target/s390x/insn-data.def | 2 ++ target/s390x