diff options
| author | Zeng Chi <zengchi@kylinos.cn> | 2026-09-21 18:24:42 +0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-09-22 08:36:16 -0700 |
| commit | 119e9db233ad0f4cbd4cfb9f9385a7bca378b37d (patch) | |
| tree | 660d50d4139cb750fbde1ae3432452c20726c99d /drivers/crypto/aspeed/Kconfig | |
| download | linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.tar.gz linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.zip | |
KVM: Don't pre-reserve xarray entries when storing empty/NULL attributesgrafted
Skip the xarray reservation loop when clearing all memory attributes, as
storing NULL only erases the entry and never needs to allocate, so no
reservation (and no cleanup of a failed one) is required in that case.
Suggested-by: Sean Christopherson <seanjc@google.com>
Cc: David Ballesteros <davimaba.v@proton.me>
Signed-off-by: Zeng Chi <zengchi@kylinos.cn>
Link: https://patch.msgid.link/20260921102442.1232375-1-zeng_chi911@163.com
[sean: split to separate patch]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'drivers/crypto/aspeed/Kconfig')
| -rw-r--r-- | drivers/crypto/aspeed/Kconfig | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/crypto/aspeed/Kconfig b/drivers/crypto/aspeed/Kconfig new file mode 100644 index 000000000..e93f2f82b --- /dev/null +++ b/drivers/crypto/aspeed/Kconfig @@ -0,0 +1,57 @@ +config CRYPTO_DEV_ASPEED + tristate "Support for Aspeed cryptographic engine driver" + depends on ARCH_ASPEED || COMPILE_TEST + select CRYPTO_ENGINE + help + Hash and Crypto Engine (HACE) is designed to accelerate the + throughput of hash data digest, encryption and decryption. + + Select y here to have support for the cryptographic driver + available on Aspeed SoC. + +config CRYPTO_DEV_ASPEED_DEBUG + bool "Enable Aspeed crypto debug messages" + depends on CRYPTO_DEV_ASPEED + help + Print Aspeed crypto debugging messages if you use this + option to ask for those messages. + Avoid enabling this option for production build to + minimize driver timing. + +config CRYPTO_DEV_ASPEED_HACE_HASH + bool "Enable Aspeed Hash & Crypto Engine (HACE) hash" + depends on CRYPTO_DEV_ASPEED + select CRYPTO_SHA1 + select CRYPTO_SHA256 + select CRYPTO_SHA512 + select CRYPTO_HMAC + help + Select here to enable Aspeed Hash & Crypto Engine (HACE) + hash driver. + Supports multiple message digest standards, including + SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, and so on. + +config CRYPTO_DEV_ASPEED_HACE_CRYPTO + bool "Enable Aspeed Hash & Crypto Engine (HACE) crypto" + depends on CRYPTO_DEV_ASPEED + select CRYPTO_AES + select CRYPTO_DES + select CRYPTO_ECB + select CRYPTO_CBC + select CRYPTO_CTR + help + Select here to enable Aspeed Hash & Crypto Engine (HACE) + crypto driver. + Supports AES/DES symmetric-key encryption and decryption + with ECB/CBC/CTR options. + +config CRYPTO_DEV_ASPEED_ACRY + bool "Enable Aspeed ACRY RSA Engine" + depends on CRYPTO_DEV_ASPEED + select CRYPTO_ENGINE + select CRYPTO_RSA + help + Select here to enable Aspeed ECC/RSA Engine (ACRY) + RSA driver. + Supports 256 bits to 4096 bits RSA encryption/decryption + and signature/verification. |