tkov <b...@suse.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-crypto@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Brijesh Singh <brije
-by: Borislav Petkov <b...@suse.de>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Acked-by: Gary R Hook <gary.h...@amd.com>
---
drivers/crypto/ccp/psp-dev.c | 24
1 file changed, 24 insertions(+)
diff --git a/drivers/crypto/ccp/psp-dev.c b/driv
rijesh Singh <brijesh.si...@amd.com>
Cc: Brijesh Singh <brijesh.si...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: Gary Hook <gary.h...@amd.com>
Cc: Herbert Xu <herb...@gondor.apana.org.au>
Cc: "David S. Miller" <da...@davemloft.net>
Cc: linux-crypto@vge
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
Acked-by: Gary R Hook <gary.h...@amd.com>
---
include/uapi/linux/psp-sev.h | 113 +++
1 file changed, 113 insertions(+)
create mode 100644 i
to support PPR for a
particular endpoint device.
Please see https://support.amd.com/TechDocs/48882_IOMMU.pdf for
this revision of the AMD IOMMU specification.
Signed-off-by: Gary R Hook <gary.h...@amd.com>
---
drivers/iommu/amd_iommu.c | 20 +++-
drivers/iommu/amd_iommu_t
Please ignore; sent to the wrong list. Mea culpa.
On 12/20/2017 10:57 AM, Gary R Hook wrote:
The AMD IOMMU specification Rev 3.00 (December 2016) introduces a
new Enhanced PPR Handling Support (EPHSup) bit in the MMIO register
offset 0030h (IOMMU Extended Feature Register).
When EPHSup=1
On 12/15/2017 01:55 PM, Gary R Hook wrote:
Commit 142a27f0a731 added support for a "best" RNG, and in doing so
introduced a hang from rmmod/modprobe -r when the last RNG on the list
was unloaded.
When the hwrng list is depleted, return the global variables to their
original state and
On 01/07/2018 11:05 PM, Herbert Xu wrote:
On Fri, Jan 05, 2018 at 11:28:23AM -0600, Gary R Hook wrote:
It may not have been obvious from the title but this fixes a bug
which will impact the use of any HW RNG that is the only RNG
registered. The breakage of rmmod/modprobe -r that this fix
pointer.
Add a pointer check of the psp_data field in the sp_device struct
in psp_dev_destroy() and return immediately if it is NULL.
Cc: # 4.16.x-
Fixes: 2a6170dfe755 ("crypto: ccp: Add Platform Security Processor (PSP) device
support")
Signed-off-by: Tom Lendacky
Acked-by: G
-by: Gary R Hook
---
drivers/crypto/ccp/psp-dev.c | 24
drivers/crypto/ccp/psp-dev.h |9 -
drivers/crypto/ccp/sp-dev.h |7 ++-
drivers/crypto/ccp/sp-pci.c |7 ++-
4 files changed, 24 insertions(+), 23 deletions(-)
diff --git a/drivers
On 07/03/2018 12:11 PM, Tom Lendacky wrote:
Remove some unused #defines for register offsets that are not used. This
will lessen the changes required when register offsets change between
versions of the device.
Signed-off-by: Tom Lendacky
Acked-by: Gary R Hook
---
drivers/crypto/ccp/psp
On 07/03/2018 12:11 PM, Tom Lendacky wrote:
Add a dev_notice() message to the PSP initialization to report when the
PSP initialization has succeeded and the PSP is enabled.
Signed-off-by: Tom Lendacky
Acked-by: Gary R Hook
---
drivers/crypto/ccp/psp-dev.c |2 ++
1 file changed, 2
pport")
Cc: # 4.16.x-
Signed-off-by: Tom Lendacky
Acked-by: Gary R Hook
---
drivers/crypto/ccp/psp-dev.c |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index ff478d8..973d683 100644
--- a/drivers/cryp
On 07/03/2018 12:12 PM, Tom Lendacky wrote:
Add a new CCP/PSP PCI device ID and new PSP register offsets.
Signed-off-by: Tom Lendacky
Acked-by: Gary R Hook
---
drivers/crypto/ccp/sp-pci.c | 29 -
1 file changed, 24 insertions(+), 5 deletions(-)
diff --git
ecure Encrypted Virtualization
(SEV) command support")
Cc: # 4.16.x-
Signed-off-by: Tom Lendacky
---
Reviewed-by: Brijesh Singh
Acked-by: Gary R Hook
drivers/crypto/ccp/psp-dev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/ccp/p
On 02/26/2018 02:35 AM, Sebastian Andrzej Siewior wrote:
On 2018-02-25 21:04:27 [-0500], Hook, Gary wrote:
On 2/23/2018 5:33 PM, Sebastian Andrzej Siewior wrote:
I don't why we need take a single write lock and disable interrupts
while setting up debugfs. This is what what happens when we try
On 02/27/2018 11:33 AM, Sebastian Andrzej Siewior wrote:
On 2018-02-27 11:08:56 [-0600], Gary R Hook wrote:
That issue remains unclear to me: Are probes of PCI devices guaranteed to be
serialized? Observations on my CCPs says that they occur in order, but I
don't know for certain
Acked-by: Gary R Hook <gary.h...@amd.com>
Fixes: ceeec0afd684 ("crypto: ccp - Add support for RSA on the CCP")
Cc: sta...@vger.kernel.org
---
drivers/crypto/ccp/ccp-crypto-rsa.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/crypto/ccp/ccp-c
On 02/24/2018 10:03 AM, Maciej S. Szmigiero wrote:
CCP RSA implementation uses a hardware input buffer which size depends only
on the current RSA key length. Key modulus and a message to be processed
is then copied to this buffer based on their own lengths.
Since the price for providing too
On 02/27/2018 01:36 PM, Sebastian Andrzej Siewior wrote:
On 2018-02-27 19:40:34 [+0100], Greg Kroah-Hartman wrote:
On Tue, Feb 27, 2018 at 06:33:14PM +0100, Sebastian Andrzej Siewior wrote:
On 2018-02-27 11:08:56 [-0600], Gary R Hook wrote:
That issue remains unclear to me: Are probes of PCI
The CCP driver copies data between scatter/gather lists and DMA buffers.
The length of the requested copy operation must be checked against
the available destination buffer length.
Reported-by: Maciej S. Szmigiero <m...@maciej.szmigiero.name>
Signed-off-by: Gary R Hook <gary.h...@amd.co
Any change to the result buffer should only happen on final, finup
and digest operations. Changes to the buffer for update, import, export,
etc, are not allowed.
Fixes: 66d7b9f6175e ("crypto: testmgr - test misuse of result in ahash")
Signed-off-by: Gary R Hook <gary.h...@amd.
Add missing comments for union members ablkcipher, blkcipher,
cipher, and compress. This silences complaints when building
the htmldocs.
Fixes: 0d7f488f0305a (crypto: doc - cipher data structures)
Signed-off-by: Gary R Hook <gary.h...@amd.com>
---
include/linux/crypto.h |8
On 03/05/2018 03:50 AM, Herbert Xu wrote:
On Fri, Mar 02, 2018 at 03:11:52PM -0600, Gary R Hook wrote:
Commit 466d7b9f6 (cryptodev-2.6) added code to testmgr to populate, for
async hash operations, the result buffer with a known value and to test the
buffer against that value at intermediate
On 03/05/2018 03:57 AM, Kamil Konieczny wrote:
On 02.03.2018 22:11, Gary R Hook wrote:
Commit 466d7b9f6 (cryptodev-2.6) added code to testmgr to populate, for async
hash operations,
the result buffer with a known value and to test the buffer against that value
at intermediate
steps
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
Acked-by: Gary R Hook <gary.h...@amd.com>
---
drivers/crypto/ccp/psp-dev.c | 15 +--
1 file changed, 1 insertion(+), 14 deletions(-)
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
On 03/05/2018 12:31 PM, Kamil Konieczny wrote:
On 05.03.2018 18:47, Gary R Hook wrote:
On 03/05/2018 03:57 AM, Kamil Konieczny wrote:
On 02.03.2018 22:11, Gary R Hook wrote:
Commit 466d7b9f6 (cryptodev-2.6) added code to testmgr to populate, for async
hash operations,
the result buffer
Commit 466d7b9f6 (cryptodev-2.6) added code to testmgr to populate, for
async hash operations, the result buffer with a known value and to test
the buffer against that value at intermediate steps. If the result
buffer changes the operation is failed.
My question is: why?
What problem does
On 03/02/2018 05:58 PM, Maciej S. Szmigiero wrote:
On 03.03.2018 00:49, Hook, Gary wrote:
On 3/2/2018 5:15 PM, Maciej S. Szmigiero wrote:
Thanks.
However, what about the first patch from this series?
Without it, while it no longer should cause a buffer overflow, in-kernel
X.509 certificate
On 09/25/2018 09:35 AM, Wei Yongjun wrote:
> Fixes the following sparse warning:
>
> drivers/crypto/ccp/psp-dev.c:444:5: warning:
> symbol 'sev_get_firmware' was not declared. Should it be static?
>
> Signed-off-by: Wei Yongjun
This appears to have been introduced by (cryptodev-2.6) commit
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