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kernel: use vfs_fstatat on kernel 5.10+, vfs_statx may have cfi.

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weishu
2023-06-20 18:42:22 +08:00
parent 40ea27a59c
commit cd3e292489
1 changed files with 8 additions and 1 deletions
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9
kernel/sucompat.c
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@@ -172,7 +172,14 @@ static struct kprobe faccessat_kp = {
};
static struct kprobe newfstatat_kp = {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
// 5.10: https://elixir.bootlin.com/linux/v5.10/source/include/linux/fs.h#L3115
// 5.9: https://elixir.bootlin.com/linux/v5.9.16/source/include/linux/fs.h#L3179
// 4.11: https://elixir.bootlin.com/linux/v4.11/source/include/linux/fs.h#L2931
// 4.10: https://elixir.bootlin.com/linux/v4.10.17/source/include/linux/fs.h#L2889
// so, 4.11.0 <= version < 5.10 is vfs_statx, and others are vfs_fstatat
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)
.symbol_name = "vfs_fstatat",
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
.symbol_name = "vfs_statx",
#else
.symbol_name = "vfs_fstatat",