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| 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/ti/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/ti/Kconfig')
| -rw-r--r-- | drivers/crypto/ti/Kconfig | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/crypto/ti/Kconfig b/drivers/crypto/ti/Kconfig new file mode 100644 index 000000000..1a3a571ac --- /dev/null +++ b/drivers/crypto/ti/Kconfig @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0-only +config CRYPTO_DEV_TI_DTHEV2 + tristate "Support for TI DTHE V2 cryptography engine" + depends on ARCH_K3 || COMPILE_TEST + select CRYPTO_ENGINE + select CRYPTO_SKCIPHER + select CRYPTO_ECB + select CRYPTO_CBC + select CRYPTO_CTR + select CRYPTO_XTS + select CRYPTO_GCM + select CRYPTO_CCM + select SG_SPLIT + help + This enables support for the TI DTHE V2 hw cryptography engine + which can be found on TI K3 SOCs. Selecting this enables use + of hardware offloading for cryptographic algorithms on + these devices, providing enhanced resistance against side-channel + attacks. |