Re: [PATCH 03/13] arm64: Add ARM64_HAS_VIRT_HOST_EXTN feature

2015-07-16 Thread Will Deacon
On Wed, Jul 08, 2015 at 05:19:06PM +0100, Marc Zyngier wrote: > Add a new ARM64_HAS_VIRT_HOST_EXTN features to indicate that the > CPU has the ARMv8,1 VHE capability. > > This will be used to trigger kernel patching in KVM. > > Signed-off-by: Marc Zyngier Acked-by: Will Deacon Will -- To unsu

Re: [PATCH 03/13] arm64: Add ARM64_HAS_VIRT_HOST_EXTN feature

2015-07-09 Thread Marc Zyngier
On 09/07/15 10:48, Mark Rutland wrote: > On Wed, Jul 08, 2015 at 05:19:06PM +0100, Marc Zyngier wrote: >> Add a new ARM64_HAS_VIRT_HOST_EXTN features to indicate that the >> CPU has the ARMv8,1 VHE capability. > > Nit: s/,/./ > > It's probably worth mentioning somewhere that we have to check Curr

Re: [PATCH 03/13] arm64: Add ARM64_HAS_VIRT_HOST_EXTN feature

2015-07-09 Thread Mark Rutland
On Wed, Jul 08, 2015 at 05:19:06PM +0100, Marc Zyngier wrote: > Add a new ARM64_HAS_VIRT_HOST_EXTN features to indicate that the > CPU has the ARMv8,1 VHE capability. Nit: s/,/./ It's probably worth mentioning somewhere that we have to check CurrentEL rather than a feature register in case some p