Re: [PATCH v4 2/6] arm64/kvm: context-switch ptrauth registers

Hi, On Sat, Jan 5, 2019 at 12:05 AM James Morse wrote: > > Hi Amit, > > On 18/12/2018 07:56, Amit Daniel Kachhap wrote: > > When pointer authentication is supported, a guest may wish to use it. > > This patch adds the necessary KVM infrastructure for this to work, with > > a semi-lazy context

Re: [PATCH v4 2/6] arm64/kvm: context-switch ptrauth registers

Hi Amit, On 18/12/2018 07:56, Amit Daniel Kachhap wrote: > When pointer authentication is supported, a guest may wish to use it. > This patch adds the necessary KVM infrastructure for this to work, with > a semi-lazy context switch of the pointer auth state. > > Pointer authentication feature is

[PATCH v4 2/6] arm64/kvm: context-switch ptrauth registers

When pointer authentication is supported, a guest may wish to use it. This patch adds the necessary KVM infrastructure for this to work, with a semi-lazy context switch of the pointer auth state. Pointer authentication feature is only enabled when VHE is built into the kernel and present into CPU