RE: [PATCH v2 1/3] arch/arm64: Introduce a capability to tell whether 16-bit VMID is available

2021-07-22 Thread Shameerali Kolothum Thodi
> -Original Message- > From: Will Deacon [mailto:w...@kernel.org] > Sent: 21 July 2021 16:23 > To: Shameerali Kolothum Thodi > Cc: linux-arm-ker...@lists.infradead.org; kvmarm@lists.cs.columbia.edu; > linux-ker...@vger.kernel.org; m...@kernel.org; catalin.mari...@arm.com; >

Re: [PATCH v2 1/3] arch/arm64: Introduce a capability to tell whether 16-bit VMID is available

2021-07-21 Thread Will Deacon
On Wed, Jun 16, 2021 at 04:56:04PM +0100, Shameer Kolothum wrote: > From: Julien Grall > > At the moment, the function kvm_get_vmid_bits() is looking up for the > sanitized value of ID_AA64MMFR1_EL1 and extract the information > regarding the number of VMID bits supported. > > This is fine as