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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 /Documentation/crypto/api-aead.rst | |
| 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 'Documentation/crypto/api-aead.rst')
| -rw-r--r-- | Documentation/crypto/api-aead.rst | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/crypto/api-aead.rst b/Documentation/crypto/api-aead.rst new file mode 100644 index 000000000..78d073319 --- /dev/null +++ b/Documentation/crypto/api-aead.rst @@ -0,0 +1,26 @@ +Authenticated Encryption With Associated Data (AEAD) +==================================================== + +Authenticated Encryption With Associated Data (AEAD) Algorithm Definitions +-------------------------------------------------------------------------- + +.. kernel-doc:: include/crypto/aead.h + :doc: Authenticated Encryption With Associated Data (AEAD) Cipher API + +.. kernel-doc:: include/crypto/aead.h + :functions: aead_request aead_alg + +Authenticated Encryption With Associated Data (AEAD) Cipher API +--------------------------------------------------------------- + +.. kernel-doc:: include/crypto/aead.h + :functions: crypto_alloc_aead crypto_free_aead crypto_aead_ivsize crypto_aead_authsize crypto_aead_blocksize crypto_aead_setkey crypto_aead_setauthsize crypto_aead_encrypt crypto_aead_decrypt + +Asynchronous AEAD Request Handle +-------------------------------- + +.. kernel-doc:: include/crypto/aead.h + :doc: Asynchronous AEAD Request Handle + +.. kernel-doc:: include/crypto/aead.h + :functions: crypto_aead_reqsize aead_request_set_tfm aead_request_alloc aead_request_free aead_request_set_callback aead_request_set_crypt aead_request_set_ad |