* [PATCH 3/3] tpm: Enable TCG_TPM2_HMAC by default only for X86_64
@ 2024-05-28 10:04 Jarkko Sakkinen
0 siblings, 0 replies; only message in thread
From: Jarkko Sakkinen @ 2024-05-28 10:04 UTC (permalink / raw)
To: linux-integrity
Cc: keyrings, James.Bottomley, Jarkko Sakkinen, Peter Huewe,
Jason Gunthorpe, linux-kernel
Given the not fully root caused performance issues on non-x86 platforms,
enable the feature by default only for x86-64. That is the platform it
brings the most value and has gone most of the QA. Can be reconsidered
later and can be obviously opt-in enabled too on any arch.
Link: https://lore.kernel.org/linux-integrity/bf67346ef623ff3c452c4f968b7d900911e250c3.camel@gmail.com/#t
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
---
drivers/char/tpm/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index e63a6a17793c..cf0be8a7939d 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -29,7 +29,7 @@ if TCG_TPM
config TCG_TPM2_HMAC
bool "Use HMAC and encrypted transactions on the TPM bus"
- default y
+ default X86_64
select CRYPTO_ECDH
select CRYPTO_LIB_AESCFB
select CRYPTO_LIB_SHA256
--
2.45.1
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2024-05-28 10:04 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-05-28 10:04 [PATCH 3/3] tpm: Enable TCG_TPM2_HMAC by default only for X86_64 Jarkko Sakkinen
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).