Re: [PATCH v2 2/9] KVM: X86: Introduce KVM_HC_PAGE_ENC_STATUS hypercall

2020-12-06 Thread Paolo Bonzini
On 02/12/20 22:22, Ashish Kalra wrote: Hello Dave, On Wed, Dec 02, 2020 at 04:54:20PM +, Dr. David Alan Gilbert wrote: * Ashish Kalra (ashish.ka...@amd.com) wrote: From: Brijesh Singh This hypercall is used by the SEV guest to notify a change in the page encryption status to the

Re: [PATCH v2 2/9] KVM: X86: Introduce KVM_HC_PAGE_ENC_STATUS hypercall

2020-12-02 Thread Ashish Kalra
Hello Dave, On Wed, Dec 02, 2020 at 04:54:20PM +, Dr. David Alan Gilbert wrote: > * Ashish Kalra (ashish.ka...@amd.com) wrote: > > From: Brijesh Singh > > > > This hypercall is used by the SEV guest to notify a change in the page > > encryption status to the hypervisor. The hypercall should

Re: [PATCH v2 2/9] KVM: X86: Introduce KVM_HC_PAGE_ENC_STATUS hypercall

2020-12-02 Thread Dr. David Alan Gilbert
* Ashish Kalra (ashish.ka...@amd.com) wrote: > From: Brijesh Singh > > This hypercall is used by the SEV guest to notify a change in the page > encryption status to the hypervisor. The hypercall should be invoked > only when the encryption attribute is changed from encrypted -> decrypted > and

[PATCH v2 2/9] KVM: X86: Introduce KVM_HC_PAGE_ENC_STATUS hypercall

2020-11-30 Thread Ashish Kalra
From: Brijesh Singh This hypercall is used by the SEV guest to notify a change in the page encryption status to the hypervisor. The hypercall should be invoked only when the encryption attribute is changed from encrypted -> decrypted and vice versa. By default all guest pages are considered