Re: [Qemu-devel] [PATCH 6/7] arm/virt: enable PSCI emulation support for system emulation

2014-05-15 Thread Peter Maydell
On 14 May 2014 23:58, Rob Herring wrote: > On Wed, May 14, 2014 at 4:25 PM, Peter Maydell > wrote: >> An old host kernel, or an old guest kernel? The former is fine, >> because the KVM CPU init code will just ask for the KVM >> capability and fill in the ARMCPU field appropriately. >> For the la

Re: [Qemu-devel] [PATCH 6/7] arm/virt: enable PSCI emulation support for system emulation

2014-05-14 Thread Rob Herring
On Wed, May 14, 2014 at 4:25 PM, Peter Maydell wrote: > On 14 May 2014 20:15, Rob Herring wrote: >> On Wed, May 14, 2014 at 12:51 PM, Peter Maydell >> wrote: >>> My suggestion to Pranav was that we abstract away the "which PSCI >>> version?" decision into a field in ARMCPU, in which case we can

Re: [Qemu-devel] [PATCH 6/7] arm/virt: enable PSCI emulation support for system emulation

2014-05-14 Thread Peter Maydell
On 14 May 2014 20:15, Rob Herring wrote: > On Wed, May 14, 2014 at 12:51 PM, Peter Maydell > wrote: >> My suggestion to Pranav was that we abstract away the "which PSCI >> version?" decision into a field in ARMCPU, in which case we can >> just have TCG always set it to 0.2. So some of this logic

Re: [Qemu-devel] [PATCH 6/7] arm/virt: enable PSCI emulation support for system emulation

2014-05-14 Thread Rob Herring
On Wed, May 14, 2014 at 12:51 PM, Peter Maydell wrote: > On 5 May 2014 17:00, Rob Herring wrote: >> From: Rob Herring >> >> Now that we have PSCI emulation, enable it for the virt platform. >> This simplifies the virt machine a bit now that PSCI and SMP no longer >> need to be KVM only features.

Re: [Qemu-devel] [PATCH 6/7] arm/virt: enable PSCI emulation support for system emulation

2014-05-14 Thread Peter Maydell
On 5 May 2014 17:00, Rob Herring wrote: > From: Rob Herring > > Now that we have PSCI emulation, enable it for the virt platform. > This simplifies the virt machine a bit now that PSCI and SMP no longer > need to be KVM only features. > > Signed-off-by: Rob Herring > --- > > Note: This will need

[Qemu-devel] [PATCH 6/7] arm/virt: enable PSCI emulation support for system emulation

2014-05-05 Thread Rob Herring
From: Rob Herring Now that we have PSCI emulation, enable it for the virt platform. This simplifies the virt machine a bit now that PSCI and SMP no longer need to be KVM only features. Signed-off-by: Rob Herring --- Note: This will need to be rebased as comments on KVM PSCI 0.2 support are ad