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tools/virtio: add ucopysize.h stub

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Add ucopysize.h with stub implementations of check_object_size,
copy_overflow, and check_copy_size.

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Message-ID: <5046df90002bb744609248404b81d33b559fe813.1764873799.git.mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin
2025-12-04 12:22:40 -05:00
parent c53ad75c62
commit b6600eff05
1 changed files with 21 additions and 0 deletions
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21
tools/virtio/linux/ucopysize.h Normal file
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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_UCOPYSIZE_H__
#define __LINUX_UCOPYSIZE_H__
#include <linux/bug.h>
static inline void check_object_size(const void *ptr, unsigned long n,
bool to_user)
{ }
static inline void copy_overflow(int size, unsigned long count)
{
}
static __always_inline __must_check bool
check_copy_size(const void *addr, size_t bytes, bool is_source)
{
return true;
}
#endif /* __LINUX_UCOPYSIZE_H__ */