Re: [PATCH v4 1/6] KVM: arm64: Correctly treat writes to OSLSR_EL1 as undefined

On Wed, Dec 15, 2021 at 01:09:28PM +, Oliver Upton wrote: > Hi Mark, > > On Wed, Dec 15, 2021 at 11:39:58AM +, Mark Rutland wrote: > > Hi Oliver, > > > > On Tue, Dec 14, 2021 at 05:28:07PM +, Oliver Upton wrote: > > > Any valid implementation of the architecture should generate an > >

Re: [PATCH v4 1/6] KVM: arm64: Correctly treat writes to OSLSR_EL1 as undefined

Hi Oliver, On Tue, Dec 14, 2021 at 05:28:07PM +, Oliver Upton wrote: > Any valid implementation of the architecture should generate an > undefined exception for writes to a read-only register, such as > OSLSR_EL1. Nonetheless, the KVM handler actually implements write-ignore > behavior. > > A