On 10/26/2017 08:56 AM, Borislav Petkov wrote:
On Mon, Oct 23, 2017 at 02:57:04PM -0500, Brijesh Singh wrote:
Calling PLATFORM_GET_STATUS is not required, we can manage the state through
a simple ref count variable. Issuing PSP commands will always be much more
expensive compare to accessing
On 10/26/2017 08:56 AM, Borislav Petkov wrote:
On Mon, Oct 23, 2017 at 02:57:04PM -0500, Brijesh Singh wrote:
Calling PLATFORM_GET_STATUS is not required, we can manage the state through
a simple ref count variable. Issuing PSP commands will always be much more
expensive compare to accessing
On 10/20/2017 08:18 AM, Jonathan Corbet wrote:
On Thu, 19 Oct 2017 21:33:36 -0500
Brijesh Singh <brijesh.si...@amd.com> wrote:
Create a Documentation entry to describe the AMD Secure Encrypted
Virtualization (SEV) feature.
A couple of quick notes...
- This is describing
On 10/20/2017 08:18 AM, Jonathan Corbet wrote:
On Thu, 19 Oct 2017 21:33:36 -0500
Brijesh Singh wrote:
Create a Documentation entry to describe the AMD Secure Encrypted
Virtualization (SEV) feature.
A couple of quick notes...
- This is describing an x86 subarchitecture feature, so
<herb...@gondor.apana.org.au>
Cc: Gary Hook <gary.h...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
Changes since v6:
*
.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
Changes since v6:
* when sev_do_cmd() and sev_platform_shutdown() fails then propogate
the error status code from sev_do_cmd() because it can give us
much better reason for the failure.
drivers/crypto/ccp
herb...@gondor.apana.org.au>
Cc: Gary Hook <gary.h...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
Changes since v6:
*
kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
Changes since v6:
* when sev_do_cmd() and sev_platform_shutdown() fails then propogate
the error status code from sev_do_cmd() because it can give us
much better reason for the failure.
drivers/crypto/ccp/psp-
herb...@gondor.apana.org.au>
Cc: Gary Hook <gary.h...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
Changes since v6:
*
kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
Changes since v6:
* when sev_do_cmd() and sev_platform_shutdown() fails then propogate
the error status code from sev_do_cmd() because it can give us
much better reason for the failure.
drivers/crypto/ccp/psp-
herb...@gondor.apana.org.au>
Cc: Gary Hook <gary.h...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
Changes since v6:
*
kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
Changes since v6:
* when sev_do_cmd() and sev_platform_shutdown() fails then propogate
the error status code from sev_do_cmd() because it can give us
much better reason for the failure.
drivers/crypto/ccp/psp-
herb...@gondor.apana.org.au>
Cc: Gary Hook <gary.h...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
Changes since v6:
*
kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
Changes since v6:
* when sev_do_cmd() and sev_platform_shutdown() fails then propogate
the error status code from sev_do_cmd() because it can give us
much better reason for the failure.
drivers/crypto/ccp/psp-
On 10/23/2017 02:34 AM, Borislav Petkov wrote:
...
Just minor cleanups:
Thanks Boris, I have applied your cleanups.
-Brijesh
---
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index e9966d5fc6c4..f9a9a6e6ab99 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++
On 10/23/2017 02:34 AM, Borislav Petkov wrote:
...
Just minor cleanups:
Thanks Boris, I have applied your cleanups.
-Brijesh
---
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index e9966d5fc6c4..f9a9a6e6ab99 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++
On 10/23/2017 09:10 AM, Borislav Petkov wrote:
On Mon, Oct 23, 2017 at 08:32:57AM -0500, Brijesh Singh wrote:
If both the command fails then we return status from the last command.
IIRC, in my previous patches I was returning status from sev_do_cmd()
instead of sev_platform_shutdown
On 10/23/2017 09:10 AM, Borislav Petkov wrote:
On Mon, Oct 23, 2017 at 08:32:57AM -0500, Brijesh Singh wrote:
If both the command fails then we return status from the last command.
IIRC, in my previous patches I was returning status from sev_do_cmd()
instead of sev_platform_shutdown
On 10/23/2017 04:20 AM, Borislav Petkov wrote:
On Thu, Oct 19, 2017 at 09:33:48PM -0500, Brijesh Singh wrote:
+static int __sev_platform_init(struct sev_data_init *data, int *error)
+{
+ int rc = 0;
+
+ mutex_lock(_init_mutex);
+
+ if (!fw_init_count) {
I still don't like
On 10/23/2017 04:20 AM, Borislav Petkov wrote:
On Thu, Oct 19, 2017 at 09:33:48PM -0500, Brijesh Singh wrote:
+static int __sev_platform_init(struct sev_data_init *data, int *error)
+{
+ int rc = 0;
+
+ mutex_lock(_init_mutex);
+
+ if (!fw_init_count) {
I still don't like
On 10/23/17 7:32 AM, Borislav Petkov wrote:
> On Mon, Oct 23, 2017 at 07:15:30AM -0500, Brijesh Singh wrote:
>> I am not sure if I am able to understand your feedback. The
>> sev_platform_shutdown() is called unconditionally.
> How's that:
>
> If sev_do_cm
On 10/23/17 7:32 AM, Borislav Petkov wrote:
> On Mon, Oct 23, 2017 at 07:15:30AM -0500, Brijesh Singh wrote:
>> I am not sure if I am able to understand your feedback. The
>> sev_platform_shutdown() is called unconditionally.
> How's that:
>
> If sev_do_cm
On 10/23/17 4:32 AM, Borislav Petkov wrote:
...
>> +static int sev_ioctl_do_pek_pdh_gen(int cmd, struct sev_issue_cmd *argp)
>> +{
>> +int ret, err;
>> +
>> +ret = sev_platform_init(NULL, >error);
>> +if (ret)
>> +return ret;
>> +
>> +ret = sev_do_cmd(cmd, 0, >error);
On 10/23/17 4:32 AM, Borislav Petkov wrote:
...
>> +static int sev_ioctl_do_pek_pdh_gen(int cmd, struct sev_issue_cmd *argp)
>> +{
>> +int ret, err;
>> +
>> +ret = sev_platform_init(NULL, >error);
>> +if (ret)
>> +return ret;
>> +
>> +ret = sev_do_cmd(cmd, 0, >error);
Hi Alan,
On 10/20/17 1:39 PM, Alan Cox wrote:
> On Fri, 20 Oct 2017 09:30:55 -0500
> Brijesh Singh <brijesh.si...@amd.com> wrote:
>
>> From: Tom Lendacky <thomas.lenda...@amd.com>
>>
>> Secure Encrypted Virtualization (SEV) does not support string I/O
Hi Alan,
On 10/20/17 1:39 PM, Alan Cox wrote:
> On Fri, 20 Oct 2017 09:30:55 -0500
> Brijesh Singh wrote:
>
>> From: Tom Lendacky
>>
>> Secure Encrypted Virtualization (SEV) does not support string I/O, so
>> unroll the string I/O operation into a loop oper
<l...@kernel.org>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: Brijesh Singh <brijesh.si...@amd.com>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: "Radim KrÄÂmář" <rkrc...@redhat.com>
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: x..
support has been accepted into EDKII/OVMF BIOS
https://github.com/tianocore/edk2/commits/master
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Borislav Petkov
Cc: Andy Lutomirski
Cc: Tom Lendacky
Cc: Brijesh Singh
Cc: Paolo Bonzini
Cc: "Radim KrÄÂmÃ
From: Tom Lendacky <thomas.lenda...@amd.com>
Provide support for Secure Encrypted Virtualization (SEV). This initial
support defines a flag that is used by the kernel to determine if it is
running with SEV active.
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: B
From: Tom Lendacky
Provide support for Secure Encrypted Virtualization (SEV). This initial
support defines a flag that is used by the kernel to determine if it is
running with SEV active.
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Tested
From: Tom Lendacky <thomas.lenda...@amd.com>
When SEV is active the trampoline area will need to be in encrypted
memory so only mark the area decrypted if SME is active.
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@am
From: Tom Lendacky
When SEV is active the trampoline area will need to be in encrypted
memory so only mark the area decrypted if SME is active.
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Tested-by: Borislav Petkov
Cc: Thomas Gleixner
Cc: Ingo
e when mapping this data.
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
Tested-by: Borislav Petkov <b...@suse.de>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: I
-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Tested-by: Borislav Petkov
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Borislav Petkov
Cc: Andy Lutomirski
Cc: Laura Abbott
Cc: "Kirill A. Shutemov"
Cc: Matt Flemi
d code.
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
Tested-by: Borislav Petkov <b...@suse.de>
Cc: Borislav Petkov <b...@suse.de>
Cc: linux-kernel@vger.ke
Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Tested-by: Borislav Petkov
Cc: Borislav Petkov
Cc: linux-kernel@vger.kernel.org
---
kernel/resource.c | 52 +---
1 file changed, 25 insertions(+), 27 deletions(-)
diff --git a/kernel
From: Tom Lendacky <thomas.lenda...@amd.com>
EFI data is encrypted when the kernel is run under SEV. Update the
page table references to be sure the EFI memory areas are accessed
encrypted.
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijes
From: Tom Lendacky
EFI data is encrypted when the kernel is run under SEV. Update the
page table references to be sure the EFI memory areas are accessed
encrypted.
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Tested-by: Borislav Petkov
Cc: Thomas
source structure, the callback functions can obtain
them from the resource structure directly.
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Kees Cook <keesc...@chromium.org>
Reviewed-by: Borislav Petk
functions can obtain
them from the resource structure directly.
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Kees Cook
Reviewed-by: Borislav Petkov
Tested-by: Borislav Petkov
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Borislav Petkov
Cc: li
ndacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
Tested-by: Borislav Petkov <b...@suse.de>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: "H. Peter
From: Tom Lendacky <thomas.lenda...@amd.com>
DMA access to encrypted memory cannot be performed when SEV is active.
In order for DMA to properly work when SEV is active, the SWIOTLB bounce
buffers must be used.
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: B
From: Tom Lendacky
The current code checks only for sme_active() when determining whether
to perform the encryption attribute change. Include sev_active() in this
check so that memory attribute changes can occur under SME and SEV.
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
From: Tom Lendacky
DMA access to encrypted memory cannot be performed when SEV is active.
In order for DMA to properly work when SEV is active, the SWIOTLB bounce
buffers must be used.
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Tested-by: Borislav
From: Tom Lendacky <thomas.lenda...@amd.com>
Secure Encrypted Virtualization (SEV) does not support string I/O, so
unroll the string I/O operation into a loop operating on one element at
a time.
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh
-bit (i.e set decrypted) before sharing it.
DEFINE_PER_CPU_DECRYPTED can be used to define the per-CPU variables
which will be shared between a guest and a hypervisor.
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Acked-by: Tejun Heo <t...@kernel.org>
Reviewed-by: Borisl
From: Tom Lendacky
Secure Encrypted Virtualization (SEV) does not support string I/O, so
unroll the string I/O operation into a loop operating on one element at
a time.
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Tested-by: Borislav Petkov
Cc
-bit (i.e set decrypted) before sharing it.
DEFINE_PER_CPU_DECRYPTED can be used to define the per-CPU variables
which will be shared between a guest and a hypervisor.
Signed-off-by: Brijesh Singh
Acked-by: Tejun Heo
Reviewed-by: Borislav Petkov
Tested-by: Borislav Petkov
Cc: Thomas Gleixner
Cc
hypervisor and guest can access the data.
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
Tested-by: Borislav Petkov <b...@suse.de>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: "H. Peter A
hypervisor and guest can access the data.
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Tested-by: Borislav Petkov
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Borislav Petkov
Cc: Paolo Bonzini
Cc: "Radim Krčmář"
Cc: Tom Lendacky
Cc: x...@kernel.
When SEV is active, guest memory is encrypted with a guest-specific key, a
guest memory region shared with the hypervisor must be mapped as decrypted
before we can share it.
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
Tested-by: Bor
When SEV is active, guest memory is encrypted with a guest-specific key, a
guest memory region shared with the hypervisor must be mapped as decrypted
before we can share it.
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Tested-by: Borislav Petkov
Cc: Thomas Gleixner
Cc: Ingo
unique
differences in how certain things are handled: e.g. DMA (always bounce
buffered with SEV) or EFI tables (always access decrypted with SME).
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <
things are handled: e.g. DMA (always bounce
buffered with SEV) or EFI tables (always access decrypted with SME).
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Tested-by: Borislav Petkov
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin
attribute in early boot code.
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
Tested-by: Borislav Petkov <b...@suse.de>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: "H. Peter A
attribute in early boot code.
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Tested-by: Borislav Petkov
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Borislav Petkov
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Tom Lendacky
---
arch/x86/i
Update the AMD memory encryption document describing the Secure Encrypted
Virtualization (SEV) feature.
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com
Update the AMD memory encryption document describing the Secure Encrypted
Virtualization (SEV) feature.
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Jonathan Corbet
Cc: Borislav Petkov
Cc: To
From: Tom Lendacky <thomas.lenda...@amd.com>
When SEV is active the initrd/initramfs will already have already been
placed in memory encrypted so do not try to encrypt it.
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@am
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
Tested-by: Borislav Petkov <b...@suse.de>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.co
From: Tom Lendacky
When SEV is active the initrd/initramfs will already have already been
placed in memory encrypted so do not try to encrypt it.
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Tested-by: Borislav Petkov
Cc: Thomas Gleixner
Cc: Ingo
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
Tested-by: Borislav Petkov
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Borislav Petkov
Cc: "Kirill A. Shutemov"
Cc: Laura Abbott
Cc: Andy Lutomirski
Cc: "Jérôme Glisse"
Cc: Andrew Mort
AMD-SP driver
* Changes to address v2 feedbacks
Borislav Petkov (1):
crypto: ccp: Build the AMD secure processor driver only with AMD CPU
support
Brijesh Singh (34):
Documentation/virtual/kvm: Add AMD Secure Encrypted Virtualization
(SEV)
KVM: SVM: Prepare to reserve
r of calls to AMD-SP driver
* Changes to address v2 feedbacks
Borislav Petkov (1):
crypto: ccp: Build the AMD secure processor driver only with AMD CPU
support
Brijesh Singh (34):
Documentation/virtual/kvm: Add AMD Secure Encrypted Virtualization
(SEV)
KVM: SVM: Prepare to reserve asid
mář" <rkrc...@redhat.com>
Cc: Borislav Petkov <b...@suse.de>
Cc: k...@vger.kernel.org
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petk
Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
arch/x86/include/asm/cpufeatures.h | 1 +
arch/x86/include/asm/msr-index.h | 2 ++
arch/x86/kernel/cpu/amd.c | 66 ++
arch/x86/kernel/cpu/scattered.c| 1 +
4 files changed,
mář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com
m Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
Documentation/virtual/kvm/api.txt | 34 ++
arch/x8
off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
arch/x86/include/asm/svm.h | 2 ++
arch/x86/kvm/svm.c | 7 ---
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
index 14835dd205a5.
Molnar
Cc: "H. Peter Anvin"
Cc: Paolo Bonzini
Cc: "Radim Krčmář"
Cc: Joerg Roedel
Cc: Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
Documentation/virt
gt;
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel
Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
Reviewed-by: Paolo Bonzini
Reviewed-by: Borislav Petkov
---
Documentation/virtual/kvm/api.txt | 16
arch/x86/include/asm/kvm_host.h |
..@zytor.com>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by:
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
arch/x86/include/asm/svm.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/inc
t.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Bri
...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
Reviewed-by: Paolo Bonzini
Reviewed-by: Borislav Petkov
---
arch/x86/kvm/svm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.
dor.apana.org.au>
Cc: Gary Hook <gary.h...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Improvements-by: Borislav Petkov <b...@suse.de>
Signed-off-by: Brijesh Singh <brijesh.si
Cc: linux-kernel@vger.kernel.org
Improvements-by: Borislav Petkov
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
include/uapi/linux/psp-sev.h | 113 +++
1 file changed, 113 insertions(+)
create mode 100644 include/uapi/linux/psp-sev.h
t;gary.h...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Improvements-by: Borislav Petkov <b...@suse.de>
Signed-off-by: Brijesh Singh <brijesh
provements-by: Borislav Petkov
Signed-off-by: Brijesh Singh
---
drivers/crypto/ccp/psp-dev.c | 306 +++
drivers/crypto/ccp/psp-dev.h | 21 +++
include/linux/psp-sev.h | 159 ++
3 files changed, 486 insertions(+)
diff --git a/drivers/
.de>
Cc: Herbert Xu <herb...@gondor.apana.org.au>
Cc: Gary Hook <gary.h...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Improvements-by: Borislav Petkov <b...@suse.de>
Signed-off-by
kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Improvements-by: Borislav Petkov
Signed-off-by: Brijesh Singh
---
drivers/crypto/ccp/psp-dev.c | 28 +++-
1 file changed, 27 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/ccp/psp-dev.c b/driv
Improvements-by: Borislav Petkov <b...@suse.de>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
---
include/linux/psp-sev.h | 494
1 file changed, 494 insertions(+)
create mode 100644
ert Xu
Cc: Gary Hook
Cc: Tom Lendacky
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Improvements-by: Borislav Petkov
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
include/linux/psp-s
.de>
Cc: Herbert Xu <herb...@gondor.apana.org.au>
Cc: Gary Hook <gary.h...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Improvements-by: Borislav Petkov <b...@suse.de>
linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Improvements-by: Borislav Petkov
Signed-off-by: Brijesh Singh
---
drivers/crypto/ccp/psp-dev.c | 24
1 file changed, 24 insertions(+)
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp
herb...@gondor.apana.org.au>
Cc: Gary Hook <gary.h...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
drivers/crypto/ccp/psp-
kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
drivers/crypto/ccp/psp-dev.c | 21 +
1 file changed, 21 insertions(+)
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index 5c921b36bc23..1d7212da25a5 100644
--- a/drivers/cryp
<herb...@gondor.apana.org.au>
Cc: Gary Hook <gary.h...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si..
.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
drivers/crypto/ccp/psp-dev.c | 99
1 file changed, 99 insertions(+)
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index 89242d4d1067..ad
ot; <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: B
org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
arch/x86/kvm/Kconfig | 10 ++
1 file changed, 10 insertions(+)
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 3c48bc8bf08c..86273a0f981a 100644
--- a/arch/x86/kvm/Kconfig
+++ b/
.@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-b
org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
arch/x86/kvm/svm.c | 4
1 file changed, 4 insertions(+)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index fab5b1b7fc63..be2e98c01b22 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm
: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Improvements-by: Borislav Petkov <b...@suse.de>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch/x86/kvm/svm.c | 23 ++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/svm.c b/arc
mář"
Cc: Joerg Roedel
Cc: Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Improvements-by: Borislav Petkov
Signed-off-by: Brijesh Singh
---
arch/x86/kvm/svm.c | 23 ++-
1 file changed, 22 insertions(+),
herb...@gondor.apana.org.au>
Cc: Gary Hook <gary.h...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
drivers/crypto/ccp/psp-
.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
drivers/crypto/ccp/psp-dev.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index 1d7212da25a5..d9771d104eea 100644
--- a/drivers/crypto/ccp/psp-d
.@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
.../virtual/kvm/amd-memory-encryption.txt | 163 +
include/uapi/linux/kvm.h
: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Paolo Bonzini
Cc: "Radim Krčmář"
Cc: Joerg Roedel
Cc: Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
.../virtual/kvm/amd-memory-encryptio
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