From: Ram Pai <linuxram@us.ibm.com>
To: kvm-ppc@vger.kernel.org
Subject: Re: [PATCH 00/13] KVM: PPC: Paravirtualize KVM to support Ultravisor
Date: Tue, 22 Jan 2019 16:06:44 +0000 [thread overview]
Message-ID: <20190122160644.GN6360@ram.ibm.com> (raw)
In-Reply-To: <1548172784-27414-1-git-send-email-linuxram@us.ibm.com>
On Tue, Jan 22, 2019 at 07:59:31AM -0800, Ram Pai wrote:
> Power9 supports a new feature called Protected Execution Facility; also
> known as Secure Memory Facility.
>
> This feature enables a higher privileged execution mode called Ultravisor mode.
> When enabled, Hypervisor can access some system resources only through
> Ultravisor using ucalls. Paravirtualize the hypervisor to use the services of
> the Ultravisor. The PEF along with the Paravirtualized hypervisor and the
> Ultravisor, enables Secure Virtual Machines.
Forgot to add RFC tag to these patches. Yes, requesting your comments.
Thanks,
RP
prev parent reply other threads:[~2019-01-22 16:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-22 15:59 [PATCH 00/13] KVM: PPC: Paravirtualize KVM to support Ultravisor Ram Pai
2019-01-22 16:06 ` Ram Pai [this message]
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