Re: [Part2 PATCH v4 02/29] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature

2017-09-30 Thread Borislav Petkov
On Fri, Sep 29, 2017 at 05:44:24PM -0500, Brijesh Singh wrote: > Part1 is based on tip/master and Part2 is based on kvm/master. > > With the current division, we should be able to compile and run part1 > and part2 independently. This patch defines X86_FEATURE_SEV which is > currently been used by

Re: [Part2 PATCH v4 02/29] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature

2017-09-30 Thread Borislav Petkov
On Fri, Sep 29, 2017 at 05:44:24PM -0500, Brijesh Singh wrote: > Part1 is based on tip/master and Part2 is based on kvm/master. > > With the current division, we should be able to compile and run part1 > and part2 independently. This patch defines X86_FEATURE_SEV which is > currently been used by

Re: [Part2 PATCH v4 02/29] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature

2017-09-29 Thread Brijesh Singh
On 09/29/2017 07:19 AM, Borislav Petkov wrote: ... This one was in the Part1 set, right? It landed here for whatever reason... Part1 is based on tip/master and Part2 is based on kvm/master. With the current division, we should be able to compile and run part1 and part2 independently.

Re: [Part2 PATCH v4 02/29] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature

2017-09-29 Thread Brijesh Singh
On 09/29/2017 07:19 AM, Borislav Petkov wrote: ... This one was in the Part1 set, right? It landed here for whatever reason... Part1 is based on tip/master and Part2 is based on kvm/master. With the current division, we should be able to compile and run part1 and part2 independently.

Re: [Part2 PATCH v4 02/29] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature

2017-09-29 Thread Borislav Petkov
On Tue, Sep 19, 2017 at 03:46:00PM -0500, Brijesh Singh wrote: > From: Tom Lendacky > > Update the CPU features to include identifying and reporting on the > Secure Encrypted Virtualization (SEV) feature. SEV is identified by > CPUID 0x801f, but requires BIOS

Re: [Part2 PATCH v4 02/29] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature

2017-09-29 Thread Borislav Petkov
On Tue, Sep 19, 2017 at 03:46:00PM -0500, Brijesh Singh wrote: > From: Tom Lendacky > > Update the CPU features to include identifying and reporting on the > Secure Encrypted Virtualization (SEV) feature. SEV is identified by > CPUID 0x801f, but requires BIOS support to enable it (set bit

[Part2 PATCH v4 02/29] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature

2017-09-19 Thread Brijesh Singh
From: Tom Lendacky Update the CPU features to include identifying and reporting on the Secure Encrypted Virtualization (SEV) feature. SEV is identified by CPUID 0x801f, but requires BIOS support to enable it (set bit 23 of MSR_K8_SYSCFG and set bit 0 of

[Part2 PATCH v4 02/29] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature

2017-09-19 Thread Brijesh Singh
From: Tom Lendacky Update the CPU features to include identifying and reporting on the Secure Encrypted Virtualization (SEV) feature. SEV is identified by CPUID 0x801f, but requires BIOS support to enable it (set bit 23 of MSR_K8_SYSCFG and set bit 0 of MSR_K7_HWCR). Only show the SEV