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Open Source and information security mailing list archives
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Date: Wed, 29 May 2024 10:21:13 -0500 From: Tom Lendacky <thomas.lendacky@....com> To: Mario Limonciello <mario.limonciello@....com>, Herbert Xu <herbert@...dor.apana.org.au> Cc: "open list:AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - DB..." <linux-crypto@...r.kernel.org>, Richard Hughes <hughsient@...il.com>, open list <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v2 4/5] crypto: ccp: Add support for getting security attributes on some older systems On 5/28/24 16:07, Mario Limonciello wrote: > Older systems will not populate the security attributes in the > capabilities register. The PSP on these systems, however, does have a > command to get the security attributes. Use this command during ccp > startup to populate the attributes if they're missing. > > Closes: https://github.com/fwupd/fwupd/issues/5284 > Closes: https://github.com/fwupd/fwupd/issues/5675 > Closes: https://github.com/fwupd/fwupd/issues/6253 > Closes: https://github.com/fwupd/fwupd/issues/7280 > Closes: https://github.com/fwupd/fwupd/issues/6323 > Closes: https://github.com/fwupd/fwupd/discussions/5433 > Signed-off-by: Mario Limonciello <mario.limonciello@....com> Acked-by: Tom Lendacky <thomas.lendacky@....com> > --- > v1->v2: > * Move code to patch 5 > --- > drivers/crypto/ccp/hsti.c | 55 +++++++++++++++++++++++++++++ > drivers/crypto/ccp/hsti.h | 2 ++ > drivers/crypto/ccp/psp-dev.c | 5 +++ > drivers/crypto/ccp/psp-dev.h | 2 -- > drivers/crypto/ccp/sp-dev.h | 1 + > drivers/crypto/ccp/sp-pci.c | 5 ++- > include/linux/psp-platform-access.h | 1 + > 7 files changed, 68 insertions(+), 3 deletions(-) >
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