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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-akcipher.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-akcipher.rst')
| -rw-r--r-- | Documentation/crypto/api-akcipher.rst | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/crypto/api-akcipher.rst b/Documentation/crypto/api-akcipher.rst new file mode 100644 index 000000000..a31f5aef7 --- /dev/null +++ b/Documentation/crypto/api-akcipher.rst @@ -0,0 +1,23 @@ +Asymmetric Cipher +================= + +Asymmetric Cipher Algorithm Definitions +--------------------------------------- + +.. kernel-doc:: include/crypto/akcipher.h + :functions: akcipher_alg akcipher_request + +Asymmetric Cipher API +--------------------- + +.. kernel-doc:: include/crypto/akcipher.h + :doc: Generic Public Key Cipher API + +.. kernel-doc:: include/crypto/akcipher.h + :functions: crypto_alloc_akcipher crypto_free_akcipher crypto_akcipher_set_pub_key crypto_akcipher_set_priv_key crypto_akcipher_maxsize crypto_akcipher_encrypt crypto_akcipher_decrypt + +Asymmetric Cipher Request Handle +-------------------------------- + +.. kernel-doc:: include/crypto/akcipher.h + :functions: akcipher_request_alloc akcipher_request_free akcipher_request_set_callback akcipher_request_set_crypt |