Re: [PATCH v6 5/6] arm64/kvm: control accessibility of ptrauth key registers

2019-02-26 Thread James Morse
Hi Amit, On 19/02/2019 09:24, Amit Daniel Kachhap wrote: > According to userspace settings, ptrauth key registers are conditionally > present in guest system register list based on user specified flag > KVM_ARM_VCPU_PTRAUTH. > > Reset routines still sets these registers to default values but

Re: [PATCH v6 5/6] arm64/kvm: control accessibility of ptrauth key registers

2019-02-21 Thread Dave Martin
On Tue, Feb 19, 2019 at 02:54:30PM +0530, Amit Daniel Kachhap wrote: > According to userspace settings, ptrauth key registers are conditionally > present in guest system register list based on user specified flag > KVM_ARM_VCPU_PTRAUTH. > > Reset routines still sets these registers to default

[PATCH v6 5/6] arm64/kvm: control accessibility of ptrauth key registers

2019-02-19 Thread Amit Daniel Kachhap
According to userspace settings, ptrauth key registers are conditionally present in guest system register list based on user specified flag KVM_ARM_VCPU_PTRAUTH. Reset routines still sets these registers to default values but they are left like that as they are conditionally accessible (set/get).