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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 /include/asm-generic/audit_read.h | |
| 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 'include/asm-generic/audit_read.h')
| -rw-r--r-- | include/asm-generic/audit_read.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/asm-generic/audit_read.h b/include/asm-generic/audit_read.h new file mode 100644 index 000000000..d8dc3dd6b --- /dev/null +++ b/include/asm-generic/audit_read.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifdef __NR_readlink +__NR_readlink, +#endif +__NR_quotactl, +#ifdef __NR_quotactl_fd +__NR_quotactl_fd, +#endif +__NR_listxattr, +#ifdef __NR_listxattrat +__NR_listxattrat, +#endif +__NR_llistxattr, +__NR_flistxattr, +__NR_getxattr, +#ifdef __NR_getxattrat +__NR_getxattrat, +#endif +__NR_lgetxattr, +__NR_fgetxattr, +#ifdef __NR_readlinkat +__NR_readlinkat, +#endif +#ifdef __NR_file_getattr +__NR_file_getattr, +#endif +#ifdef __NR_stat +__NR_stat, +#endif +#ifdef __NR_stat64 +__NR_stat64, +#endif +#ifdef __NR_lstat +__NR_lstat, +#endif +#ifdef __NR_lstat64 +__NR_lstat64, +#endif +#ifdef __NR_fstat +__NR_fstat, +#endif +#ifdef __NR_fstat64 +__NR_fstat64, +#endif +#ifdef __NR_newfstatat +__NR_newfstatat, +#endif +#ifdef __NR_fstatat64 +__NR_fstatat64, +#endif +__NR_statx, |