Re: [Qemu-devel] [PATCH v2 06/14] target/arm: Allow SVE to be disabled via a CPU property

2019-07-17 Thread Andrew Jones
On Wed, Jun 26, 2019 at 03:52:44PM +0200, Andrew Jones wrote: > On Wed, Jun 26, 2019 at 12:20:29PM +0200, Richard Henderson wrote: > > On 6/21/19 6:34 PM, Andrew Jones wrote: > > > Since 97a28b0eeac14 ("target/arm: Allow VFP and Neon to be disabled via > > > a CPU property") we can disable the 'max

Re: [Qemu-devel] [PATCH v2 06/14] target/arm: Allow SVE to be disabled via a CPU property

2019-06-26 Thread Andrew Jones
On Wed, Jun 26, 2019 at 12:20:29PM +0200, Richard Henderson wrote: > On 6/21/19 6:34 PM, Andrew Jones wrote: > > Since 97a28b0eeac14 ("target/arm: Allow VFP and Neon to be disabled via > > a CPU property") we can disable the 'max' cpu model's VFP and neon > > features, but there's no way to disable

Re: [Qemu-devel] [PATCH v2 06/14] target/arm: Allow SVE to be disabled via a CPU property

2019-06-26 Thread Andrew Jones
On Wed, Jun 26, 2019 at 12:00:54PM +0200, Auger Eric wrote: > Hi Drew, > > On 6/21/19 6:34 PM, Andrew Jones wrote: > > Since 97a28b0eeac14 ("target/arm: Allow VFP and Neon to be disabled via > > a CPU property") we can disable the 'max' cpu model's VFP and neon > > features, but there's no way to

Re: [Qemu-devel] [PATCH v2 06/14] target/arm: Allow SVE to be disabled via a CPU property

2019-06-26 Thread Richard Henderson
On 6/21/19 6:34 PM, Andrew Jones wrote: > Since 97a28b0eeac14 ("target/arm: Allow VFP and Neon to be disabled via > a CPU property") we can disable the 'max' cpu model's VFP and neon > features, but there's no way to disable SVE. Add the 'sve=on|off' > property to give it that flexibility. We also

Re: [Qemu-devel] [PATCH v2 06/14] target/arm: Allow SVE to be disabled via a CPU property

2019-06-26 Thread Auger Eric
Hi Drew, On 6/21/19 6:34 PM, Andrew Jones wrote: > Since 97a28b0eeac14 ("target/arm: Allow VFP and Neon to be disabled via > a CPU property") we can disable the 'max' cpu model's VFP and neon > features, but there's no way to disable SVE. Add the 'sve=on|off' > property to give it that flexibility

Re: [Qemu-devel] [PATCH v2 06/14] target/arm: Allow SVE to be disabled via a CPU property

2019-06-21 Thread Andrew Jones
On Fri, Jun 21, 2019 at 06:55:02PM +0200, Philippe Mathieu-Daudé wrote: > Hi Drew, > > On 6/21/19 6:34 PM, Andrew Jones wrote: > > Since 97a28b0eeac14 ("target/arm: Allow VFP and Neon to be disabled via > > a CPU property") we can disable the 'max' cpu model's VFP and neon > > features, but there'

Re: [Qemu-devel] [PATCH v2 06/14] target/arm: Allow SVE to be disabled via a CPU property

2019-06-21 Thread Philippe Mathieu-Daudé
Hi Drew, On 6/21/19 6:34 PM, Andrew Jones wrote: > Since 97a28b0eeac14 ("target/arm: Allow VFP and Neon to be disabled via > a CPU property") we can disable the 'max' cpu model's VFP and neon > features, but there's no way to disable SVE. Add the 'sve=on|off' > property to give it that flexibility

[Qemu-devel] [PATCH v2 06/14] target/arm: Allow SVE to be disabled via a CPU property

2019-06-21 Thread Andrew Jones
Since 97a28b0eeac14 ("target/arm: Allow VFP and Neon to be disabled via a CPU property") we can disable the 'max' cpu model's VFP and neon features, but there's no way to disable SVE. Add the 'sve=on|off' property to give it that flexibility. We also rename cpu_max_get/set_sve_vq to cpu_max_get/set