On Tue, Jun 19, 2018 at 11:32:56PM +0200, Borislav Petkov wrote:
> config CRYPTO_DEV_SP_PSP
> bool "Platform Security Processor (PSP) device"
> default y
> depends on CRYPTO_DEV_CCP_DD && X86_64
>
> so CRYPTO_DEV_SP_PSP already depends on CRYPTO_DEV_CCP_DD!
>
> So why
On Tue, Jun 19, 2018 at 11:32:56PM +0200, Borislav Petkov wrote:
> config CRYPTO_DEV_SP_PSP
> bool "Platform Security Processor (PSP) device"
> default y
> depends on CRYPTO_DEV_CCP_DD && X86_64
>
> so CRYPTO_DEV_SP_PSP already depends on CRYPTO_DEV_CCP_DD!
>
> So why
On Tue, Jun 19, 2018 at 03:46:40PM -0500, Brijesh Singh wrote:
> In case if it was not clear, we don't have a standalone PSP driver.
> The PSP support is provided by the CCP driver. If you look at config
> changes I proposed then it says if PSP is available then we can support
> SEV. But since PSP
On Tue, Jun 19, 2018 at 03:46:40PM -0500, Brijesh Singh wrote:
> In case if it was not clear, we don't have a standalone PSP driver.
> The PSP support is provided by the CCP driver. If you look at config
> changes I proposed then it says if PSP is available then we can support
> SEV. But since PSP
On 06/19/2018 02:43 PM, Borislav Petkov wrote:
On Tue, Jun 19, 2018 at 02:22:53PM -0500, Brijesh Singh wrote:
It would be nice to have a single depends. But the main issue is, PSP
support is provided through the ccp driver (aka CRYPTO_DEV_CCP_DD).
And this sentence states also your
On 06/19/2018 02:43 PM, Borislav Petkov wrote:
On Tue, Jun 19, 2018 at 02:22:53PM -0500, Brijesh Singh wrote:
It would be nice to have a single depends. But the main issue is, PSP
support is provided through the ccp driver (aka CRYPTO_DEV_CCP_DD).
And this sentence states also your
On Tue, Jun 19, 2018 at 02:22:53PM -0500, Brijesh Singh wrote:
> It would be nice to have a single depends. But the main issue is, PSP
> support is provided through the ccp driver (aka CRYPTO_DEV_CCP_DD).
And this sentence states also your dependency:
KVM_AMD_SEV <- PSP driver <- CCP driver
but
On Tue, Jun 19, 2018 at 02:22:53PM -0500, Brijesh Singh wrote:
> It would be nice to have a single depends. But the main issue is, PSP
> support is provided through the ccp driver (aka CRYPTO_DEV_CCP_DD).
And this sentence states also your dependency:
KVM_AMD_SEV <- PSP driver <- CCP driver
but
Hi Boris,
On 06/19/2018 04:46 AM, Borislav Petkov wrote:
On Thu, Jun 14, 2018 at 07:08:26AM -0500, Brijesh Singh wrote:
I think depends should look like this:
config KVM_AMD_SEV
def_bool y
bool "AMD Secure Encrypted Virtualization (SEV) support"
depends KVM_AMD && X86_64
Hi Boris,
On 06/19/2018 04:46 AM, Borislav Petkov wrote:
On Thu, Jun 14, 2018 at 07:08:26AM -0500, Brijesh Singh wrote:
I think depends should look like this:
config KVM_AMD_SEV
def_bool y
bool "AMD Secure Encrypted Virtualization (SEV) support"
depends KVM_AMD && X86_64
On Thu, Jun 14, 2018 at 07:08:26AM -0500, Brijesh Singh wrote:
> I think depends should look like this:
>
> config KVM_AMD_SEV
> def_bool y
> bool "AMD Secure Encrypted Virtualization (SEV) support"
> depends KVM_AMD && X86_64
> depends CRYPTO_DEV_SP_PSP && !(KVM_AMD=y &&
On Thu, Jun 14, 2018 at 07:08:26AM -0500, Brijesh Singh wrote:
> I think depends should look like this:
>
> config KVM_AMD_SEV
> def_bool y
> bool "AMD Secure Encrypted Virtualization (SEV) support"
> depends KVM_AMD && X86_64
> depends CRYPTO_DEV_SP_PSP && !(KVM_AMD=y &&
On 14/06/18 14:08, Brijesh Singh wrote:
>
>
> On 6/14/18 2:58 AM, Richard Weinberger wrote:
>> On Wed, May 23, 2018 at 4:46 PM, Borislav Petkov wrote:
>>> + Tom and Brijesh.
>>>
>>> On Mon, May 21, 2018 at 10:12:53AM -0500, Janakarajan Natarajan wrote:
Use Kconfig imply 'option' when
On 14/06/18 14:08, Brijesh Singh wrote:
>
>
> On 6/14/18 2:58 AM, Richard Weinberger wrote:
>> On Wed, May 23, 2018 at 4:46 PM, Borislav Petkov wrote:
>>> + Tom and Brijesh.
>>>
>>> On Mon, May 21, 2018 at 10:12:53AM -0500, Janakarajan Natarajan wrote:
Use Kconfig imply 'option' when
On 6/14/18 2:58 AM, Richard Weinberger wrote:
> On Wed, May 23, 2018 at 4:46 PM, Borislav Petkov wrote:
>> + Tom and Brijesh.
>>
>> On Mon, May 21, 2018 at 10:12:53AM -0500, Janakarajan Natarajan wrote:
>>> Use Kconfig imply 'option' when specifying SEV CRYPTO dependencies.
>>>
>>> Example
On 6/14/18 2:58 AM, Richard Weinberger wrote:
> On Wed, May 23, 2018 at 4:46 PM, Borislav Petkov wrote:
>> + Tom and Brijesh.
>>
>> On Mon, May 21, 2018 at 10:12:53AM -0500, Janakarajan Natarajan wrote:
>>> Use Kconfig imply 'option' when specifying SEV CRYPTO dependencies.
>>>
>>> Example
On Wed, May 23, 2018 at 4:46 PM, Borislav Petkov wrote:
> + Tom and Brijesh.
>
> On Mon, May 21, 2018 at 10:12:53AM -0500, Janakarajan Natarajan wrote:
>> Use Kconfig imply 'option' when specifying SEV CRYPTO dependencies.
>>
>> Example configuration:
>> .
>> .
>> CONFIG_CRYPTO_DEV_CCP=y
>>
On Wed, May 23, 2018 at 4:46 PM, Borislav Petkov wrote:
> + Tom and Brijesh.
>
> On Mon, May 21, 2018 at 10:12:53AM -0500, Janakarajan Natarajan wrote:
>> Use Kconfig imply 'option' when specifying SEV CRYPTO dependencies.
>>
>> Example configuration:
>> .
>> .
>> CONFIG_CRYPTO_DEV_CCP=y
>>
+ Tom and Brijesh.
On Mon, May 21, 2018 at 10:12:53AM -0500, Janakarajan Natarajan wrote:
> Use Kconfig imply 'option' when specifying SEV CRYPTO dependencies.
>
> Example configuration:
> .
> .
> CONFIG_CRYPTO_DEV_CCP=y
> CONFIG_CRYPTO_DEV_CCP_DD=m
> CONFIG_CRYPTO_DEV_SP_CCP=y
>
+ Tom and Brijesh.
On Mon, May 21, 2018 at 10:12:53AM -0500, Janakarajan Natarajan wrote:
> Use Kconfig imply 'option' when specifying SEV CRYPTO dependencies.
>
> Example configuration:
> .
> .
> CONFIG_CRYPTO_DEV_CCP=y
> CONFIG_CRYPTO_DEV_CCP_DD=m
> CONFIG_CRYPTO_DEV_SP_CCP=y
>
Use Kconfig imply 'option' when specifying SEV CRYPTO dependencies.
Example configuration:
.
.
CONFIG_CRYPTO_DEV_CCP=y
CONFIG_CRYPTO_DEV_CCP_DD=m
CONFIG_CRYPTO_DEV_SP_CCP=y
CONFIG_CRYPTO_DEV_CCP_CRYPTO=m
CONFIG_CRYPTO_DEV_SP_PSP=y
.
.
CONFIG_KVM_AMD=y
CONFIG_KVM_AMD_SEV=y
.
.
When the
Use Kconfig imply 'option' when specifying SEV CRYPTO dependencies.
Example configuration:
.
.
CONFIG_CRYPTO_DEV_CCP=y
CONFIG_CRYPTO_DEV_CCP_DD=m
CONFIG_CRYPTO_DEV_SP_CCP=y
CONFIG_CRYPTO_DEV_CCP_CRYPTO=m
CONFIG_CRYPTO_DEV_SP_PSP=y
.
.
CONFIG_KVM_AMD=y
CONFIG_KVM_AMD_SEV=y
.
.
When the
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