On 9/15/20 11:28 AM, Sean Christopherson wrote:
> On Tue, Sep 15, 2020 at 08:24:22AM -0500, Tom Lendacky wrote:
>> On 9/14/20 3:58 PM, Sean Christopherson wrote:
@@ -79,6 +88,9 @@ static inline void kvm_register_write(struct kvm_vcpu
*vcpu, int reg,
if (WARN_ON_ONCE((unsigned
On 9/14/20 3:58 PM, Sean Christopherson wrote:
> On Mon, Sep 14, 2020 at 03:15:19PM -0500, Tom Lendacky wrote:
>> From: Tom Lendacky
>>
>> Provide initial support for accessing the GHCB when needing to access
>> registers for an SEV-ES guest. The support consists of:
>>
>> - Accessing the GHCB
On Tue, Sep 15, 2020 at 08:24:22AM -0500, Tom Lendacky wrote:
> On 9/14/20 3:58 PM, Sean Christopherson wrote:
> >> @@ -79,6 +88,9 @@ static inline void kvm_register_write(struct kvm_vcpu
> >> *vcpu, int reg,
> >>if (WARN_ON_ONCE((unsigned int)reg >= NR_VCPU_REGS))
> >>return;
>
From: Tom Lendacky
Provide initial support for accessing the GHCB when needing to access
registers for an SEV-ES guest. The support consists of:
- Accessing the GHCB instead of the VMSA when reading and writing
guest registers (after the VMSA has been encrypted).
- Creating register
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